diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
| commit | 0871d5a66da5c41151e0896a90298b163e42f2e0 (patch) | |
| tree | 1ba71fab9016cb28bb9d18ffd62b6b744f2f761c /include | |
| parent | e22af0be2cf654bb225f19750c6b9aab1627dc9e (diff) | |
| parent | 2d6be4abf514fc26c83d239c7f31da1f95e4a31d (diff) | |
Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates
Conflicts:
arch/x86/xen/setup.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
694 files changed, 19432 insertions, 6952 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index cd20d5586f4b..c77b91ff1149 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index d25da936750e..07740072da55 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 2c396344a7a2..ad54610ea6cd 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -91,7 +91,6 @@ struct acpi_exception_info { #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) -#define ACPI_SKIP(a) (a == AE_CTRL_SKIP) #define AE_OK (acpi_status) 0x0000 /* @@ -211,11 +210,10 @@ struct acpi_exception_info { #define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) #define AE_CTRL_BREAK EXCEP_CTL (0x0009) #define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) -#define AE_CTRL_SKIP EXCEP_CTL (0x000B) -#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000C) -#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000D) +#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B) +#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C) -#define AE_CODE_CTRL_MAX 0x000D +#define AE_CODE_CTRL_MAX 0x000C /* Exception strings for acpi_format_exception */ @@ -378,7 +376,6 @@ static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), - EXCEP_TXT("AE_CTRL_SKIP", "Not currently used"), EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") }; diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index be779db708bd..b421584033a5 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 48eb4dd99bb1..c2e664e74075 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 82803ae9713f..ca036620703c 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 4242c31ffaee..ef0ae8aaa567 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -522,6 +522,8 @@ void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids); +void acpi_set_modalias(struct acpi_device *adev, const char *default_id, + char *modalias, size_t len); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index f3414c83abb1..c66eb8ffa454 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -333,6 +333,10 @@ u64 acpi_os_get_timer(void); acpi_status acpi_os_signal(u32 function, void *info); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_enter_sleep +acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); +#endif + /* * Debug print routines */ @@ -355,12 +359,12 @@ void acpi_os_redirect_output(void *destination); acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); #endif -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals -acpi_status acpi_os_initialize_command_signals(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +acpi_status acpi_os_initialize_debugger(void); #endif -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals -void acpi_os_terminate_command_signals(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger +void acpi_os_terminate_debugger(void); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index f5e10dd8e86b..3795386ea706 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20160930 +#define ACPI_CA_VERSION 0x20170119 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 16c189283ea0..f0f7403d2000 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index da5708caf8a1..d92543f3bbfd 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 796d6baae3a3..b4ce55c008b0 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index c93dbadfc71d..7aee9fb3bd1f 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index ebc1f4f9fe66..94414b255a38 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 1d798abae710..d549e31c6d18 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index 0f269e088f7a..699a1999afe8 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 34cce729109c..09994b063243 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,7 +75,8 @@ (defined ACPI_NAMES_APP) || \ (defined ACPI_SRC_APP) || \ (defined ACPI_XTRACT_APP) || \ - (defined ACPI_EXAMPLE_APP) + (defined ACPI_EXAMPLE_APP) || \ + (defined ACPI_EFI_HELLO) #define ACPI_APPLICATION #define ACPI_SINGLE_THREADED #define USE_NATIVE_ALLOCATE_ZEROED @@ -177,7 +178,7 @@ #include "acmsvc.h" #elif defined(__INTEL_COMPILER) -#include "acintel.h" +#include <acpi/platform/acintel.h> #endif @@ -357,7 +358,7 @@ #include <stdlib.h> #include <string.h> #include <ctype.h> -#ifdef ACPI_APPLICATION +#if defined (ACPI_APPLICATION) || defined(ACPI_LIBRARY) #include <stdio.h> #include <fcntl.h> #include <errno.h> diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index b3171b9d6974..127c848a1ba7 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 8f66aaabadf7..e877a35ee977 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h index 46ead2caada4..4f701b288cec 100644 --- a/include/acpi/platform/acgccex.h +++ b/include/acpi/platform/acgccex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h new file mode 100644 index 000000000000..17bd3b7b4e5a --- /dev/null +++ b/include/acpi/platform/acintel.h @@ -0,0 +1,87 @@ +/****************************************************************************** + * + * Name: acintel.h - VC specific defines, etc. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2017, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACINTEL_H__ +#define __ACINTEL_H__ + +/* + * Use compiler specific <stdarg.h> is a good practice for even when + * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined. + */ +#include <stdarg.h> + +/* Configuration specific to Intel 64-bit C compiler */ + +#define COMPILER_DEPENDENT_INT64 __int64 +#define COMPILER_DEPENDENT_UINT64 unsigned __int64 +#define ACPI_INLINE __inline + +/* + * Calling conventions: + * + * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) + * ACPI_EXTERNAL_XFACE - External ACPI interfaces + * ACPI_INTERNAL_XFACE - Internal ACPI interfaces + * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces + */ +#define ACPI_SYSTEM_XFACE +#define ACPI_EXTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_VAR_XFACE + +/* remark 981 - operands evaluated in no particular order */ +#pragma warning(disable:981) + +/* warn C4100: unreferenced formal parameter */ +#pragma warning(disable:4100) + +/* warn C4127: conditional expression is constant */ +#pragma warning(disable:4127) + +/* warn C4706: assignment within conditional expression */ +#pragma warning(disable:4706) + +/* warn C4214: bit field types other than int */ +#pragma warning(disable:4214) + +#endif /* __ACINTEL_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e861a24f06f2..a39e3f67616f 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -156,8 +156,8 @@ */ #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger /* * OSL interfaces used by utilities @@ -201,7 +201,8 @@ #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) #if defined(__ia64__) || defined(__x86_64__) ||\ - defined(__aarch64__) || defined(__PPC64__) + defined(__aarch64__) || defined(__PPC64__) ||\ + defined(__s390x__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index 7dbb1141f546..efdff527f8fc 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,12 +129,12 @@ static inline u8 acpi_os_readable(void *pointer, acpi_size length) return TRUE; } -static inline acpi_status acpi_os_initialize_command_signals(void) +static inline acpi_status acpi_os_initialize_debugger(void) { return AE_OK; } -static inline void acpi_os_terminate_command_signals(void) +static inline void acpi_os_terminate_debugger(void) { return; } diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h index 9ed8b987185b..3f38eb03649c 100644 --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -223,6 +223,7 @@ static inline void atomic_dec(atomic_t *v) #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) +#ifndef __atomic_add_unless static inline int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; @@ -231,5 +232,6 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) c = old; return c; } +#endif #endif /* __ASM_GENERIC_ATOMIC_H */ diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h deleted file mode 100644 index 51969436b8b8..000000000000 --- a/include/asm-generic/cputime.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_GENERIC_CPUTIME_H -#define _ASM_GENERIC_CPUTIME_H - -#include <linux/time.h> -#include <linux/jiffies.h> - -#ifndef CONFIG_VIRT_CPU_ACCOUNTING -# include <asm-generic/cputime_jiffies.h> -#endif - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -# include <asm-generic/cputime_nsecs.h> -#endif - -#endif diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h deleted file mode 100644 index 6bb8cd45f53b..000000000000 --- a/include/asm-generic/cputime_jiffies.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef _ASM_GENERIC_CPUTIME_JIFFIES_H -#define _ASM_GENERIC_CPUTIME_JIFFIES_H - -typedef unsigned long __nocast cputime_t; - -#define cmpxchg_cputime(ptr, old, new) cmpxchg(ptr, old, new) - -#define cputime_one_jiffy jiffies_to_cputime(1) -#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct) -#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz) - -typedef u64 __nocast cputime64_t; - -#define cputime64_to_jiffies64(__ct) (__force u64)(__ct) -#define jiffies64_to_cputime64(__jif) (__force cputime64_t)(__jif) - - -/* - * Convert nanoseconds <-> cputime - */ -#define cputime_to_nsecs(__ct) \ - jiffies_to_nsecs(cputime_to_jiffies(__ct)) -#define nsecs_to_cputime64(__nsec) \ - jiffies64_to_cputime64(nsecs_to_jiffies64(__nsec)) -#define nsecs_to_cputime(__nsec) \ - jiffies_to_cputime(nsecs_to_jiffies(__nsec)) - - -/* - * Convert cputime to microseconds and back. - */ -#define cputime_to_usecs(__ct) \ - jiffies_to_usecs(cputime_to_jiffies(__ct)) -#define usecs_to_cputime(__usec) \ - jiffies_to_cputime(usecs_to_jiffies(__usec)) -#define usecs_to_cputime64(__usec) \ - jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000)) - -/* - * Convert cputime to seconds and back. - */ -#define cputime_to_secs(jif) (cputime_to_jiffies(jif) / HZ) -#define secs_to_cputime(sec) jiffies_to_cputime((sec) * HZ) - -/* - * Convert cputime to timespec and back. - */ -#define timespec_to_cputime(__val) \ - jiffies_to_cputime(timespec_to_jiffies(__val)) -#define cputime_to_timespec(__ct,__val) \ - jiffies_to_timespec(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to timeval and back. - */ -#define timeval_to_cputime(__val) \ - jiffies_to_cputime(timeval_to_jiffies(__val)) -#define cputime_to_timeval(__ct,__val) \ - jiffies_to_timeval(cputime_to_jiffies(__ct),__val) - -/* - * Convert cputime to clock and back. - */ -#define cputime_to_clock_t(__ct) \ - jiffies_to_clock_t(cputime_to_jiffies(__ct)) -#define clock_t_to_cputime(__x) \ - jiffies_to_cputime(clock_t_to_jiffies(__x)) - -/* - * Convert cputime64 to clock. - */ -#define cputime64_to_clock_t(__ct) \ - jiffies_64_to_clock_t(cputime64_to_jiffies64(__ct)) - -#endif diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h deleted file mode 100644 index 4e3b18e559b1..000000000000 --- a/include/asm-generic/cputime_nsecs.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Definitions for measuring cputime in nsecs resolution. - * - * Based on <arch/ia64/include/asm/cputime.h> - * - * Copyright (C) 2007 FUJITSU LIMITED - * Copyright (C) 2007 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#ifndef _ASM_GENERIC_CPUTIME_NSECS_H -#define _ASM_GENERIC_CPUTIME_NSECS_H - -#include <linux/math64.h> - -typedef u64 __nocast cputime_t; -typedef u64 __nocast cputime64_t; - -#define cmpxchg_cputime(ptr, old, new) cmpxchg64(ptr, old, new) - -#define cputime_one_jiffy jiffies_to_cputime(1) - -#define cputime_div(__ct, divisor) div_u64((__force u64)__ct, divisor) -#define cputime_div_rem(__ct, divisor, remainder) \ - div_u64_rem((__force u64)__ct, divisor, remainder); - -/* - * Convert cputime <-> jiffies (HZ) - */ -#define cputime_to_jiffies(__ct) \ - cputime_div(__ct, NSEC_PER_SEC / HZ) -#define jiffies_to_cputime(__jif) \ - (__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ)) -#define cputime64_to_jiffies64(__ct) \ - cputime_div(__ct, NSEC_PER_SEC / HZ) -#define jiffies64_to_cputime64(__jif) \ - (__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ)) - - -/* - * Convert cputime <-> nanoseconds - */ -#define cputime_to_nsecs(__ct) \ - (__force u64)(__ct) -#define nsecs_to_cputime(__nsecs) \ - (__force cputime_t)(__nsecs) -#define nsecs_to_cputime64(__nsecs) \ - (__force cputime64_t)(__nsecs) - - -/* - * Convert cputime <-> microseconds - */ -#define cputime_to_usecs(__ct) \ - cputime_div(__ct, NSEC_PER_USEC) -#define usecs_to_cputime(__usecs) \ - (__force cputime_t)((__usecs) * NSEC_PER_USEC) -#define usecs_to_cputime64(__usecs) \ - (__force cputime64_t)((__usecs) * NSEC_PER_USEC) - -/* - * Convert cputime <-> seconds - */ -#define cputime_to_secs(__ct) \ - cputime_div(__ct, NSEC_PER_SEC) -#define secs_to_cputime(__secs) \ - (__force cputime_t)((__secs) * NSEC_PER_SEC) - -/* - * Convert cputime <-> timespec (nsec) - */ -static inline cputime_t timespec_to_cputime(const struct timespec *val) -{ - u64 ret = (u64)val->tv_sec * NSEC_PER_SEC + val->tv_nsec; - return (__force cputime_t) ret; -} -static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val) -{ - u32 rem; - - val->tv_sec = cputime_div_rem(ct, NSEC_PER_SEC, &rem); - val->tv_nsec = rem; -} - -/* - * Convert cputime <-> timeval (msec) - */ -static inline cputime_t timeval_to_cputime(const struct timeval *val) -{ - u64 ret = (u64)val->tv_sec * NSEC_PER_SEC + - val->tv_usec * NSEC_PER_USEC; - return (__force cputime_t) ret; -} -static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val) -{ - u32 rem; - - val->tv_sec = cputime_div_rem(ct, NSEC_PER_SEC, &rem); - val->tv_usec = rem / NSEC_PER_USEC; -} - -/* - * Convert cputime <-> clock (USER_HZ) - */ -#define cputime_to_clock_t(__ct) \ - cputime_div(__ct, (NSEC_PER_SEC / USER_HZ)) -#define clock_t_to_cputime(__x) \ - (__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ)) - -/* - * Convert cputime64 to clock. - */ -#define cputime64_to_clock_t(__ct) \ - cputime_to_clock_t((__force cputime_t)__ct) - -#endif diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h index 63554e9f6e0c..719db1968d81 100644 --- a/include/asm-generic/export.h +++ b/include/asm-generic/export.h @@ -9,18 +9,15 @@ #ifndef KSYM_ALIGN #define KSYM_ALIGN 8 #endif -#ifndef KCRC_ALIGN -#define KCRC_ALIGN 8 -#endif #else #define __put .long #ifndef KSYM_ALIGN #define KSYM_ALIGN 4 #endif +#endif #ifndef KCRC_ALIGN #define KCRC_ALIGN 4 #endif -#endif #ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX #define KSYM(name) _##name @@ -52,7 +49,11 @@ KSYM(__kstrtab_\name): .section ___kcrctab\sec+\name,"a" .balign KCRC_ALIGN KSYM(__kcrctab_\name): - __put KSYM(__crc_\name) +#if defined(CONFIG_MODULE_REL_CRCS) + .long KSYM(__crc_\name) - . +#else + .long KSYM(__crc_\name) +#endif .weak KSYM(__crc_\name) .previous #endif diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h new file mode 100644 index 000000000000..57af9f21d148 --- /dev/null +++ b/include/asm-generic/kprobes.h @@ -0,0 +1,25 @@ +#ifndef _ASM_GENERIC_KPROBES_H +#define _ASM_GENERIC_KPROBES_H + +#if defined(__KERNEL__) && !defined(__ASSEMBLY__) +#ifdef CONFIG_KPROBES +/* + * Blacklist ganerating macro. Specify functions which is not probed + * by using this macro. + */ +# define __NOKPROBE_SYMBOL(fname) \ +static unsigned long __used \ + __attribute__((__section__("_kprobe_blacklist"))) \ + _kbl_addr_##fname = (unsigned long)fname; +# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) +/* Use this to forbid a kprobes attach on very low level functions */ +# define __kprobes __attribute__((__section__(".kprobes.text"))) +# define nokprobe_inline __always_inline +#else +# define NOKPROBE_SYMBOL(fname) +# define __kprobes +# define nokprobe_inline inline +#endif +#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ + +#endif /* _ASM_GENERIC_KPROBES_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 18af2bcefe6a..f4ca23b158b3 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -36,6 +36,9 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, extern int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t entry, int dirty); +extern int pudp_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pud_t *pudp, + pud_t entry, int dirty); #else static inline int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, @@ -44,6 +47,13 @@ static inline int pmdp_set_access_flags(struct vm_area_struct *vma, BUILD_BUG(); return 0; } +static inline int pudp_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pud_t *pudp, + pud_t entry, int dirty) +{ + BUILD_BUG(); + return 0; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif @@ -121,8 +131,8 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, } #endif -#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR #ifdef CONFIG_TRANSPARENT_HUGEPAGE +#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long address, pmd_t *pmdp) @@ -131,20 +141,40 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, pmd_clear(pmdp); return pmd; } +#endif /* __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR */ +#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR +static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm, + unsigned long address, + pud_t *pudp) +{ + pud_t pud = *pudp; + + pud_clear(pudp); + return pud; +} +#endif /* __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR */ #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -#endif -#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL #ifdef CONFIG_TRANSPARENT_HUGEPAGE +#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, unsigned long address, pmd_t *pmdp, int full) { return pmdp_huge_get_and_clear(mm, address, pmdp); } -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif +#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL +static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm, + unsigned long address, pud_t *pudp, + int full) +{ + return pudp_huge_get_and_clear(mm, address, pudp); +} +#endif +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + #ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long address, pte_t *ptep, @@ -181,6 +211,9 @@ extern pte_t ptep_clear_flush(struct vm_area_struct *vma, extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); +extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma, + unsigned long address, + pud_t *pudp); #endif #ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT @@ -192,6 +225,30 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres } #endif +#ifndef pte_savedwrite +#define pte_savedwrite pte_write +#endif + +#ifndef pte_mk_savedwrite +#define pte_mk_savedwrite pte_mkwrite +#endif + +#ifndef pte_clear_savedwrite +#define pte_clear_savedwrite pte_wrprotect +#endif + +#ifndef pmd_savedwrite +#define pmd_savedwrite pmd_write +#endif + +#ifndef pmd_mk_savedwrite +#define pmd_mk_savedwrite pmd_mkwrite +#endif + +#ifndef pmd_clear_savedwrite +#define pmd_clear_savedwrite pmd_wrprotect +#endif + #ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline void pmdp_set_wrprotect(struct mm_struct *mm, @@ -208,6 +265,23 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif +#ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +static inline void pudp_set_wrprotect(struct mm_struct *mm, + unsigned long address, pud_t *pudp) +{ + pud_t old_pud = *pudp; + + set_pud_at(mm, address, pudp, pud_wrprotect(old_pud)); +} +#else +static inline void pudp_set_wrprotect(struct mm_struct *mm, + unsigned long address, pud_t *pudp) +{ + BUILD_BUG(); +} +#endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ +#endif #ifndef pmdp_collapse_flush #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -273,12 +347,23 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) { return pmd_val(pmd_a) == pmd_val(pmd_b); } + +static inline int pud_same(pud_t pud_a, pud_t pud_b) +{ + return pud_val(pud_a) == pud_val(pud_b); +} #else /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) { BUILD_BUG(); return 0; } + +static inline int pud_same(pud_t pud_a, pud_t pud_b) +{ + BUILD_BUG(); + return 0; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif @@ -640,6 +725,15 @@ static inline int pmd_write(pmd_t pmd) #endif /* __HAVE_ARCH_PMD_WRITE */ #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \ + (defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ + !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)) +static inline int pud_trans_huge(pud_t pud) +{ + return 0; +} +#endif + #ifndef pmd_read_atomic static inline pmd_t pmd_read_atomic(pmd_t *pmdp) { @@ -785,8 +879,10 @@ static inline int pmd_clear_huge(pmd_t *pmd) * e.g. see arch/arc: flush_pmd_tlb_range */ #define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) +#define flush_pud_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) #else #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG() +#define flush_pud_tlb_range(vma, addr, end) BUILD_BUG() #endif #endif diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h index 5be122e3d326..6c6a2141f271 100644 --- a/include/asm-generic/rwsem.h +++ b/include/asm-generic/rwsem.h @@ -33,7 +33,7 @@ */ static inline void __down_read(struct rw_semaphore *sem) { - if (unlikely(atomic_long_inc_return_acquire((atomic_long_t *)&sem->count) <= 0)) + if (unlikely(atomic_long_inc_return_acquire(&sem->count) <= 0)) rwsem_down_read_failed(sem); } @@ -58,7 +58,7 @@ static inline void __down_write(struct rw_semaphore *sem) long tmp; tmp = atomic_long_add_return_acquire(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_long_t *)&sem->count); + &sem->count); if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) rwsem_down_write_failed(sem); } @@ -68,7 +68,7 @@ static inline int __down_write_killable(struct rw_semaphore *sem) long tmp; tmp = atomic_long_add_return_acquire(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_long_t *)&sem->count); + &sem->count); if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) if (IS_ERR(rwsem_down_write_failed_killable(sem))) return -EINTR; @@ -91,7 +91,7 @@ static inline void __up_read(struct rw_semaphore *sem) { long tmp; - tmp = atomic_long_dec_return_release((atomic_long_t *)&sem->count); + tmp = atomic_long_dec_return_release(&sem->count); if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0)) rwsem_wake(sem); } @@ -102,7 +102,7 @@ static inline void __up_read(struct rw_semaphore *sem) static inline void __up_write(struct rw_semaphore *sem) { if (unlikely(atomic_long_sub_return_release(RWSEM_ACTIVE_WRITE_BIAS, - (atomic_long_t *)&sem->count) < 0)) + &sem->count) < 0)) rwsem_wake(sem); } @@ -120,8 +120,7 @@ static inline void __downgrade_write(struct rw_semaphore *sem) * read-locked region is ok to be re-ordered into the * write side. As such, rely on RELEASE semantics. */ - tmp = atomic_long_add_return_release(-RWSEM_WAITING_BIAS, - (atomic_long_t *)&sem->count); + tmp = atomic_long_add_return_release(-RWSEM_WAITING_BIAS, &sem->count); if (tmp < 0) rwsem_downgrade_wake(sem); } diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 7eed8cf3130a..4329bc6ef04b 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -232,6 +232,20 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb, __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ } while (0) +/** + * tlb_remove_pud_tlb_entry - remember a pud mapping for later tlb + * invalidation. This is a nop so far, because only x86 needs it. + */ +#ifndef __tlb_remove_pud_tlb_entry +#define __tlb_remove_pud_tlb_entry(tlb, pudp, address) do {} while (0) +#endif + +#define tlb_remove_pud_tlb_entry(tlb, pudp, address) \ + do { \ + __tlb_adjust_range(tlb, address, HPAGE_PUD_SIZE); \ + __tlb_remove_pud_tlb_entry(tlb, pudp, address); \ + } while (0) + /* * For things like page tables caches (ie caching addresses "inside" the * page tables, like x86 does), for legacy reasons, flushing an diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 404e9558e879..ebe4ded0c55d 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -191,9 +191,25 @@ static inline unsigned int crypto_queue_len(struct crypto_queue *queue) return queue->qlen; } -/* These functions require the input/output to be aligned as u32. */ void crypto_inc(u8 *a, unsigned int size); -void crypto_xor(u8 *dst, const u8 *src, unsigned int size); +void __crypto_xor(u8 *dst, const u8 *src, unsigned int size); + +static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size) +{ + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && + __builtin_constant_p(size) && + (size % sizeof(unsigned long)) == 0) { + unsigned long *d = (unsigned long *)dst; + unsigned long *s = (unsigned long *)src; + + while (size > 0) { + *d++ ^= *s++; + size -= sizeof(unsigned long); + } + } else { + __crypto_xor(dst, src, size); + } +} int blkcipher_walk_done(struct blkcipher_desc *desc, struct blkcipher_walk *walk, int err); diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h index 20d20f681a72..445fc45f4b5b 100644 --- a/include/crypto/chacha20.h +++ b/include/crypto/chacha20.h @@ -5,6 +5,7 @@ #ifndef _CRYPTO_CHACHA20_H #define _CRYPTO_CHACHA20_H +#include <crypto/skcipher.h> #include <linux/types.h> #include <linux/crypto.h> @@ -18,9 +19,8 @@ struct chacha20_ctx { void chacha20_block(u32 *state, void *stream); void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv); -int crypto_chacha20_setkey(struct crypto_tfm *tfm, const u8 *key, +int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keysize); -int crypto_chacha20_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes); +int crypto_chacha20_crypt(struct skcipher_request *req); #endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 216a2b876147..b5727bcd2336 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -329,6 +329,16 @@ static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) return crypto_hash_alg_common(tfm)->digestsize; } +/** + * crypto_ahash_statesize() - obtain size of the ahash state + * @tfm: cipher handle + * + * Return the size of the ahash state. With the crypto_ahash_export() + * function, the caller can export the state into a buffer whose size is + * defined with this function. + * + * Return: size of the ahash state + */ static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm) { return crypto_hash_alg_common(tfm)->statesize; @@ -369,11 +379,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm( * crypto_ahash_reqsize() - obtain size of the request data structure * @tfm: cipher handle * - * Return the size of the ahash state size. With the crypto_ahash_export - * function, the caller can export the state into a buffer whose size is - * defined with this function. - * - * Return: size of the ahash state + * Return: size of the request data */ static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) { @@ -453,7 +459,7 @@ int crypto_ahash_digest(struct ahash_request *req); * * This function exports the hash state of the ahash_request handle into the * caller-allocated output buffer out which must have sufficient size (e.g. by - * calling crypto_ahash_reqsize). + * calling crypto_ahash_statesize()). * * Return: 0 if the export was successful; < 0 if an error occurred */ diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index 8735979ed341..e42f7063f245 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -66,7 +66,7 @@ struct skcipher_walk { int flags; unsigned int blocksize; - unsigned int chunksize; + unsigned int stride; unsigned int alignmask; }; diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 750b14f1ada4..562001cb412b 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -115,6 +115,9 @@ struct crypto_skcipher { * IV of exactly that size to perform the encrypt or decrypt operation. * @chunksize: Equal to the block size except for stream ciphers such as * CTR where it is set to the underlying block size. + * @walksize: Equal to the chunk size except in cases where the algorithm is + * considerably more efficient if it can operate on multiple chunks + * in parallel. Should be a multiple of chunksize. * @base: Definition of a generic crypto algorithm. * * All fields except @ivsize are mandatory and must be filled. @@ -131,6 +134,7 @@ struct skcipher_alg { unsigned int max_keysize; unsigned int ivsize; unsigned int chunksize; + unsigned int walksize; struct crypto_alg base; }; @@ -289,6 +293,19 @@ static inline unsigned int crypto_skcipher_alg_chunksize( return alg->chunksize; } +static inline unsigned int crypto_skcipher_alg_walksize( + struct skcipher_alg *alg) +{ + if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) == + CRYPTO_ALG_TYPE_BLKCIPHER) + return alg->base.cra_blocksize; + + if (alg->base.cra_ablkcipher.encrypt) + return alg->base.cra_blocksize; + + return alg->walksize; +} + /** * crypto_skcipher_chunksize() - obtain chunk size * @tfm: cipher handle @@ -307,6 +324,23 @@ static inline unsigned int crypto_skcipher_chunksize( } /** + * crypto_skcipher_walksize() - obtain walk size + * @tfm: cipher handle + * + * In some cases, algorithms can only perform optimally when operating on + * multiple blocks in parallel. This is reflected by the walksize, which + * must be a multiple of the chunksize (or equal if the concern does not + * apply) + * + * Return: walk size in bytes + */ +static inline unsigned int crypto_skcipher_walksize( + struct crypto_skcipher *tfm) +{ + return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm)); +} + +/** * crypto_skcipher_blocksize() - obtain block size of cipher * @tfm: cipher handle * diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index bae79f3c4d28..b080a171a23f 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -27,6 +27,16 @@ enum dw_hdmi_devtype { RK3288_HDMI, }; +enum dw_hdmi_phy_type { + DW_HDMI_PHY_DWC_HDMI_TX_PHY = 0x00, + DW_HDMI_PHY_DWC_MHL_PHY_HEAC = 0xb2, + DW_HDMI_PHY_DWC_MHL_PHY = 0xc2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY_HEAC = 0xe2, + DW_HDMI_PHY_DWC_HDMI_3D_TX_PHY = 0xf2, + DW_HDMI_PHY_DWC_HDMI20_TX_PHY = 0xf3, + DW_HDMI_PHY_VENDOR_PHY = 0xfe, +}; + struct dw_hdmi_mpll_config { unsigned long mpixelclock; struct { @@ -56,10 +66,11 @@ struct dw_hdmi_plat_data { struct drm_display_mode *mode); }; -void dw_hdmi_unbind(struct device *dev, struct device *master, void *data); -int dw_hdmi_bind(struct device *dev, struct device *master, - void *data, struct drm_encoder *encoder, - struct resource *iores, int irq, +int dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct platform_device *pdev); +void dw_hdmi_unbind(struct device *dev); +int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h index 3629b2734db6..fbdfc8d7f3c7 100644 --- a/include/drm/bridge/mhl.h +++ b/include/drm/bridge/mhl.h @@ -15,6 +15,8 @@ #ifndef __MHL_H__ #define __MHL_H__ +#include <linux/types.h> + /* Device Capabilities Registers */ enum { MHL_DCAP_DEV_STATE, @@ -288,4 +290,87 @@ enum { /* Unsupported/unrecognized key code */ #define MHL_UCPE_STATUS_INEFFECTIVE_KEY_CODE 0x01 +enum mhl_burst_id { + MHL_BURST_ID_3D_VIC = 0x10, + MHL_BURST_ID_3D_DTD = 0x11, + MHL_BURST_ID_HEV_VIC = 0x20, + MHL_BURST_ID_HEV_DTDA = 0x21, + MHL_BURST_ID_HEV_DTDB = 0x22, + MHL_BURST_ID_VC_ASSIGN = 0x38, + MHL_BURST_ID_VC_CONFIRM = 0x39, + MHL_BURST_ID_AUD_DELAY = 0x40, + MHL_BURST_ID_ADT_BURSTID = 0x41, + MHL_BURST_ID_BIST_SETUP = 0x51, + MHL_BURST_ID_BIST_RETURN_STAT = 0x52, + MHL_BURST_ID_EMSC_SUPPORT = 0x61, + MHL_BURST_ID_HID_PAYLOAD = 0x62, + MHL_BURST_ID_BLK_RCV_BUFFER_INFO = 0x63, + MHL_BURST_ID_BITS_PER_PIXEL_FMT = 0x64, +}; + +struct mhl_burst_blk_rcv_buffer_info { + __be16 id; + __le16 size; +} __packed; + +struct mhl3_burst_header { + __be16 id; + u8 checksum; + u8 total_entries; + u8 sequence_index; +} __packed; + +struct mhl_burst_bits_per_pixel_fmt { + struct mhl3_burst_header hdr; + u8 num_entries; + struct { + u8 stream_id; + u8 pixel_format; + } __packed desc[0]; +} __packed; + +struct mhl_burst_emsc_support { + struct mhl3_burst_header hdr; + u8 num_entries; + __be16 burst_id[0]; +} __packed; + +struct mhl_burst_audio_descr { + struct mhl3_burst_header hdr; + u8 flags; + u8 short_desc[9]; +} __packed; + +/* + * MHL3 infoframe related definitions + */ + +#define MHL3_IEEE_OUI 0x7ca61d +#define MHL3_INFOFRAME_SIZE 15 + +enum mhl3_video_format { + MHL3_VIDEO_FORMAT_NONE, + MHL3_VIDEO_FORMAT_3D, + MHL3_VIDEO_FORMAT_MULTI_VIEW, + MHL3_VIDEO_FORMAT_DUAL_3D +}; + +enum mhl3_3d_format_type { + MHL3_3D_FORMAT_TYPE_FS, /* frame sequential */ + MHL3_3D_FORMAT_TYPE_TB, /* top-bottom */ + MHL3_3D_FORMAT_TYPE_LR, /* left-right */ + MHL3_3D_FORMAT_TYPE_FS_TB, /* frame sequential, top-bottom */ + MHL3_3D_FORMAT_TYPE_FS_LR, /* frame sequential, left-right */ + MHL3_3D_FORMAT_TYPE_TB_LR /* top-bottom, left-right */ +}; + +struct mhl3_infoframe { + unsigned char version; + enum mhl3_video_format video_format; + enum mhl3_3d_format_type format_type; + bool sep_audio; + int hev_format; + int av_delay; +}; + #endif /* __MHL_H__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 192016e2b518..6105c050d7bc 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -360,6 +360,7 @@ struct drm_ioctl_desc { /* Event queued up for userspace to read */ struct drm_pending_event { struct completion *completion; + void (*completion_release)(struct completion *completion); struct drm_event *event; struct dma_fence *fence; struct list_head link; @@ -517,6 +518,7 @@ struct drm_device { struct drm_minor *control; /**< Control node */ struct drm_minor *primary; /**< Primary node */ struct drm_minor *render; /**< Render node */ + bool registered; /* currently active master for this device. Protected by master_mutex */ struct drm_master *master; @@ -634,6 +636,19 @@ struct drm_device { int switch_power_state; }; +/** + * drm_drv_uses_atomic_modeset - check if the driver implements + * atomic_commit() + * @dev: DRM device + * + * This check is useful if drivers do not have DRIVER_ATOMIC set but + * have atomic modesetting internally implemented. + */ +static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev) +{ + return dev->mode_config.funcs->atomic_commit != NULL; +} + #include <drm/drm_irq.h> #define DRM_SWITCH_POWER_ON 0 @@ -717,11 +732,6 @@ int drm_noop(struct drm_device *dev, void *data, int drm_invalid_op(struct drm_device *dev, void *data, struct drm_file *file_priv); -/* Cache management (drm_cache.c) */ -void drm_clflush_pages(struct page *pages[], unsigned long num_pages); -void drm_clflush_sg(struct sg_table *st); -void drm_clflush_virt_range(void *addr, unsigned long length); - /* * These are exported to drivers so that they can implement fencing using * DMA quiscent + idle. DMA quiescent usually requires the hardware lock. @@ -781,21 +791,6 @@ extern void drm_sysfs_hotplug_event(struct drm_device *dev); /*@}*/ -/* PCI section */ -static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) -{ - if (dev->driver->device_is_agp != NULL) { - int err = (*dev->driver->device_is_agp) (dev); - - if (err != 2) { - return err; - } - } - - return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); -} -void drm_pci_agp_destroy(struct drm_device *dev); - extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); #ifdef CONFIG_PCI diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 56814e8ae7ea..052ab161b239 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -123,7 +123,8 @@ struct drm_crtc_commit { /** * @commit_entry: * - * Entry on the per-CRTC commit_list. Protected by crtc->commit_lock. + * Entry on the per-CRTC &drm_crtc.commit_list. Protected by + * $drm_crtc.commit_lock. */ struct list_head commit_entry; @@ -145,6 +146,7 @@ struct __drm_crtcs_state { struct drm_crtc_state *state; struct drm_crtc_commit *commit; s32 __user *out_fence_ptr; + unsigned last_vblank_count; }; struct __drm_connnectors_state { @@ -188,12 +190,31 @@ struct drm_atomic_state { struct work_struct commit_work; }; -void drm_crtc_commit_put(struct drm_crtc_commit *commit); +void __drm_crtc_commit_free(struct kref *kref); + +/** + * drm_crtc_commit_get - acquire a reference to the CRTC commit + * @commit: CRTC commit + * + * Increases the reference of @commit. + */ static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit) { kref_get(&commit->ref); } +/** + * drm_crtc_commit_put - release a reference to the CRTC commmit + * @commit: CRTC commit + * + * This releases a reference to @commit which is freed after removing the + * final reference. No locking required and callable from any context. + */ +static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit) +{ + kref_put(&commit->ref, __drm_crtc_commit_free); +} + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); @@ -369,12 +390,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); void drm_state_dump(struct drm_device *dev, struct drm_printer *p); -#ifdef CONFIG_DEBUG_FS -struct drm_minor; -int drm_atomic_debugfs_init(struct drm_minor *minor); -int drm_atomic_debugfs_cleanup(struct drm_minor *minor); -#endif - #define for_each_connector_in_state(__state, connector, connector_state, __i) \ for ((__i) = 0; \ (__i) < (__state)->num_connector && \ @@ -403,7 +418,7 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor); * drm_atomic_crtc_needs_modeset - compute combined modeset need * @state: &drm_crtc_state for the CRTC * - * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * To give drivers flexibility &struct drm_crtc_state has 3 booleans to track * whether the state CRTC changed enough to need a full modeset cycle: * connectors_changed, mode_changed and active_changed. This helper simply * combines these three to compute the overall need for a modeset for @state. @@ -415,7 +430,8 @@ int drm_atomic_debugfs_cleanup(struct drm_minor *minor); * * For example if the CRTC mode has changed, and the hardware is able to enact * the requested mode change without going through a full modeset, the driver - * should clear mode_changed during its ->atomic_check. + * should clear mode_changed in its &drm_mode_config_funcs.atomic_check + * implementation. */ static inline bool drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) @@ -424,5 +440,4 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) state->connectors_changed; } - #endif /* DRM_ATOMIC_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 7ff92b09fd9c..d066e9491ae3 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -48,9 +48,6 @@ int drm_atomic_helper_commit(struct drm_device *dev, int drm_atomic_helper_wait_for_fences(struct drm_device *dev, struct drm_atomic_state *state, bool pre_swap); -bool drm_atomic_helper_framebuffer_changed(struct drm_device *dev, - struct drm_atomic_state *old_state, - struct drm_crtc *crtc); void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, struct drm_atomic_state *old_state); @@ -124,6 +121,12 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t flags); +int drm_atomic_helper_page_flip_target( + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags, + uint32_t target); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); struct drm_encoder * @@ -174,7 +177,8 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * * This iterates over the current state, useful (for example) when applying * atomic state after it has been checked and swapped. To iterate over the - * planes which *will* be attached (for ->atomic_check()) see + * planes which *will* be attached (more useful in code called from + * &drm_mode_config_funcs.atomic_check) see * drm_atomic_crtc_state_for_each_plane(). */ #define drm_atomic_crtc_for_each_plane(plane, crtc) \ @@ -186,8 +190,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. */ #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) @@ -199,8 +204,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, * @crtc_state: the incoming crtc-state * * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be - * attached if the specified state is applied. Useful during (for example) - * ->atomic_check() operations, to validate the incoming state. + * attached if the specified state is applied. Useful during for example + * in code called from &drm_mode_config_funcs.atomic_check operations, to + * validate the incoming state. * * Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a * const plane_state. This is useful when a driver just wants to peek at other diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index 610223b0481b..1eb4a52cad8d 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -33,10 +33,7 @@ * * @refcount: Refcount for this master object. * @dev: Link back to the DRM device - * @unique: Unique identifier: e.g. busid. Protected by drm_global_mutex. - * @unique_len: Length of unique field. Protected by drm_global_mutex. - * @magic_map: Map of used authentication tokens. Protected by struct_mutex. - * @lock: DRI lock information. + * @lock: DRI1 lock information. * @driver_priv: Pointer to driver-private information. * * Note that master structures are only relevant for the legacy/primary device @@ -45,8 +42,20 @@ struct drm_master { struct kref refcount; struct drm_device *dev; + /** + * @unique: Unique identifier: e.g. busid. Protected by + * &drm_device.master_mutex. + */ char *unique; + /** + * @unique_len: Length of unique field. Protected by + * &drm_device.master_mutex. + */ int unique_len; + /** + * @magic_map: Map of used authentication tokens. Protected by + * &drm_device.master_mutex. + */ struct idr magic_map; struct drm_lock_data lock; void *driver_priv; diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 530a1d6e8cde..fdd82fcbf168 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -96,9 +96,10 @@ struct drm_bridge_funcs { * This callback should disable the bridge. It is called right before * the preceding element in the display pipe is disabled. If the * preceding element is a bridge this means it's called before that - * bridge's ->disable() function. If the preceding element is a - * &drm_encoder it's called right before the encoder's ->disable(), - * ->prepare() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @disable vfunc. If the preceding element is a &drm_encoder + * it's called right before the &drm_encoder_helper_funcs.disable, + * &drm_encoder_helper_funcs.prepare or &drm_encoder_helper_funcs.dpms + * hook. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. @@ -110,12 +111,13 @@ struct drm_bridge_funcs { /** * @post_disable: * - * This callback should disable the bridge. It is called right after - * the preceding element in the display pipe is disabled. If the - * preceding element is a bridge this means it's called after that - * bridge's ->post_disable() function. If the preceding element is a - * &drm_encoder it's called right after the encoder's ->disable(), - * ->prepare() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * This callback should disable the bridge. It is called right after the + * preceding element in the display pipe is disabled. If the preceding + * element is a bridge this means it's called after that bridge's + * @post_disable function. If the preceding element is a &drm_encoder + * it's called right after the encoder's + * &drm_encoder_helper_funcs.disable, &drm_encoder_helper_funcs.prepare + * or &drm_encoder_helper_funcs.dpms hook. * * The bridge must assume that the display pipe (i.e. clocks and timing * singals) feeding it is no longer running when this callback is @@ -129,9 +131,11 @@ struct drm_bridge_funcs { * @mode_set: * * This callback should set the given mode on the bridge. It is called - * after the ->mode_set() callback for the preceding element in the - * display pipeline has been called already. The display pipe (i.e. - * clocks and timing signals) is off when this function is called. + * after the @mode_set callback for the preceding element in the display + * pipeline has been called already. If the bridge is the first element + * then this would be &drm_encoder_helper_funcs.mode_set. The display + * pipe (i.e. clocks and timing signals) is off when this function is + * called. */ void (*mode_set)(struct drm_bridge *bridge, struct drm_display_mode *mode, @@ -142,9 +146,10 @@ struct drm_bridge_funcs { * This callback should enable the bridge. It is called right before * the preceding element in the display pipe is enabled. If the * preceding element is a bridge this means it's called before that - * bridge's ->pre_enable() function. If the preceding element is a - * &drm_encoder it's called right before the encoder's ->enable(), - * ->commit() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @pre_enable function. If the preceding element is a + * &drm_encoder it's called right before the encoder's + * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or + * &drm_encoder_helper_funcs.dpms hook. * * The display pipe (i.e. clocks and timing signals) feeding this bridge * will not yet be running when this callback is called. The bridge must @@ -161,9 +166,10 @@ struct drm_bridge_funcs { * This callback should enable the bridge. It is called right after * the preceding element in the display pipe is enabled. If the * preceding element is a bridge this means it's called after that - * bridge's ->enable() function. If the preceding element is a - * &drm_encoder it's called right after the encoder's ->enable(), - * ->commit() or ->dpms() hook from struct &drm_encoder_helper_funcs. + * bridge's @enable function. If the preceding element is a + * &drm_encoder it's called right after the encoder's + * &drm_encoder_helper_funcs.enable, &drm_encoder_helper_funcs.commit or + * &drm_encoder_helper_funcs.dpms hook. * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is running when this callback is called. This @@ -201,8 +207,8 @@ struct drm_bridge { int drm_bridge_add(struct drm_bridge *bridge); void drm_bridge_remove(struct drm_bridge *bridge); struct drm_bridge *of_drm_find_bridge(struct device_node *np); -int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge); -void drm_bridge_detach(struct drm_bridge *bridge); +int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, + struct drm_bridge *previous); bool drm_bridge_mode_fixup(struct drm_bridge *bridge, const struct drm_display_mode *mode, diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index cebecff536a3..beab0f0d0cfb 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -33,7 +33,11 @@ #ifndef _DRM_CACHE_H_ #define _DRM_CACHE_H_ +#include <linux/scatterlist.h> + void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +void drm_clflush_sg(struct sg_table *st); +void drm_clflush_virt_range(void *addr, unsigned long length); static inline bool drm_arch_can_wc_memory(void) { diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index c767238ac9d5..bce4a532836d 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -25,6 +25,8 @@ #include <linux/ctype.h> +uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision); + void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, uint degamma_lut_size, bool has_ctm, @@ -33,29 +35,4 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -/** - * drm_color_lut_extract - clamp&round LUT entries - * @user_input: input value - * @bit_precision: number of bits the hw LUT supports - * - * Extract a degamma/gamma LUT value provided by user (in the form of - * &drm_color_lut entries) and round it to the precision supported by the - * hardware. - */ -static inline uint32_t drm_color_lut_extract(uint32_t user_input, - uint32_t bit_precision) -{ - uint32_t val = user_input; - uint32_t max = 0xffff >> (16 - bit_precision); - - /* Round only if we're not using full precision. */ - if (bit_precision < 16) { - val += 1UL << (16 - bit_precision - 1); - val >>= 16 - bit_precision; - } - - return clamp_val(val, 0, max); -} - - #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index a9b95246e26e..e5e1eddd19fb 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -94,7 +94,7 @@ enum subpixel_order { * * Describes a given display (e.g. CRT or flat panel) and its limitations. For * fixed display sinks like built-in panels there's not much difference between - * this and struct &drm_connector. But for sinks with a real cable this + * this and &struct drm_connector. But for sinks with a real cable this * structure is meant to describe all the things at the other end of the cable. * * For sinks which provide an EDID this can be filled out by calling @@ -117,7 +117,7 @@ struct drm_display_info { /** * @pixel_clock: Maximum pixel clock supported by the sink, in units of - * 100Hz. This mismatches the clok in &drm_display_mode (which is in + * 100Hz. This mismatches the clock in &drm_display_mode (which is in * kHZ), because that's what the EDID uses as base unit. */ unsigned int pixel_clock; @@ -331,15 +331,15 @@ struct drm_connector_funcs { * * Entry point for output detection and basic mode validation. The * driver should reprobe the output if needed (e.g. when hotplug - * handling is unreliable), add all detected modes to connector->modes + * handling is unreliable), add all detected modes to &drm_connector.modes * and filter out any the device can't support in any configuration. It * also needs to filter out any modes wider or higher than the * parameters max_width and max_height indicate. * * The drivers must also prune any modes no longer valid from - * connector->modes. Furthermore it must update connector->status and - * connector->edid. If no EDID has been received for this output - * connector->edid must be NULL. + * &drm_connector.modes. Furthermore it must update + * &drm_connector.status and &drm_connector.edid. If no EDID has been + * received for this output connector->edid must be NULL. * * Drivers using the probe helpers should use * drm_helper_probe_single_connector_modes() or @@ -348,7 +348,7 @@ struct drm_connector_funcs { * * RETURNS: * - * The number of modes detected and filled into connector->modes. + * The number of modes detected and filled into &drm_connector.modes. */ int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); @@ -381,6 +381,8 @@ struct drm_connector_funcs { * core drm connector interfaces. Everything added from this callback * should be unregistered in the early_unregister callback. * + * This is called while holding &drm_connector.mutex. + * * Returns: * * 0 on success, or a negative error code on failure. @@ -395,6 +397,8 @@ struct drm_connector_funcs { * late_register(). It is called from drm_connector_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. + * + * This is called while holding &drm_connector.mutex. */ void (*early_unregister)(struct drm_connector *connector); @@ -414,17 +418,17 @@ struct drm_connector_funcs { * Duplicate the current atomic state for this connector and return it. * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_connector_state should use + * Atomic drivers which don't subclass &struct drm_connector_state should use * drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_connector_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before connector->state has been + * It is an error to call this hook before &drm_connector.state has been * initialized correctly. * * NOTE: @@ -521,7 +525,7 @@ struct drm_connector_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_connector_state, it should implement + * If driver subclasses &struct drm_connector_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_connector_print_state() @@ -559,10 +563,6 @@ struct drm_cmdline_mode { * @interlace_allowed: can this connector handle interlaced modes? * @doublescan_allowed: can this connector handle doublescan? * @stereo_allowed: can this connector handle stereo modes? - * @registered: is this connector exposed (registered) with userspace? - * @modes: modes available on this connector (from fill_modes() + user) - * @status: one of the drm_connector_status enums (connected, not, or unknown) - * @probed_modes: list of modes derived directly from the display * @funcs: connector control functions * @edid_blob_ptr: DRM property containing EDID if present * @properties: property tracking for this connector @@ -608,6 +608,13 @@ struct drm_connector { char *name; /** + * @mutex: Lock for general connector state, but currently only protects + * @registered. Most of the connector state is still protected by + * &drm_mode_config.mutex. + */ + struct mutex mutex; + + /** * @index: Compacted connector index, which matches the position inside * the mode_config.list for drivers not supporting hot-add/removing. Can * be used as an array index. It is invariant over the lifetime of the @@ -620,20 +627,42 @@ struct drm_connector { bool interlace_allowed; bool doublescan_allowed; bool stereo_allowed; + /** + * @registered: Is this connector exposed (registered) with userspace? + * Protected by @mutex. + */ bool registered; - struct list_head modes; /* list of modes on this connector */ + /** + * @modes: + * Modes available on this connector (from fill_modes() + user). + * Protected by &drm_mode_config.mutex. + */ + struct list_head modes; + + /** + * @status: + * One of the drm_connector_status enums (connected, not, or unknown). + * Protected by &drm_mode_config.mutex. + */ enum drm_connector_status status; - /* these are modes added by probing with DDC or the BIOS */ + /** + * @probed_modes: + * These are modes added by probing with DDC or the BIOS, before + * filtering is applied. Used by the probe helpers. Protected by + * &drm_mode_config.mutex. + */ struct list_head probed_modes; /** * @display_info: Display information is filled from EDID information * when a display is detected. For non hot-pluggable displays such as * flat panels in embedded systems, the driver should initialize the - * display_info.width_mm and display_info.height_mm fields with the - * physical size of the display. + * &drm_display_info.width_mm and &drm_display_info.height_mm fields + * with the physical size of the display. + * + * Protected by &drm_mode_config.mutex. */ struct drm_display_info display_info; const struct drm_connector_funcs *funcs; @@ -839,12 +868,46 @@ void drm_mode_put_tile_group(struct drm_device *dev, * @dev: the DRM device * * Iterate over all connectors of @dev. + * + * WARNING: + * + * This iterator is not safe against hotadd/removal of connectors and is + * deprecated. Use drm_for_each_connector_iter() instead. */ #define drm_for_each_connector(connector, dev) \ - for (assert_drm_connector_list_read_locked(&(dev)->mode_config), \ - connector = list_first_entry(&(dev)->mode_config.connector_list, \ - struct drm_connector, head); \ - &connector->head != (&(dev)->mode_config.connector_list); \ - connector = list_next_entry(connector, head)) + list_for_each_entry(connector, &(dev)->mode_config.connector_list, head) + +/** + * struct drm_connector_list_iter - connector_list iterator + * + * This iterator tracks state needed to be able to walk the connector_list + * within struct drm_mode_config. Only use together with + * drm_connector_list_iter_get(), drm_connector_list_iter_put() and + * drm_connector_list_iter_next() respectively the convenience macro + * drm_for_each_connector_iter(). + */ +struct drm_connector_list_iter { +/* private: */ + struct drm_device *dev; + struct drm_connector *conn; +}; + +void drm_connector_list_iter_get(struct drm_device *dev, + struct drm_connector_list_iter *iter); +struct drm_connector * +drm_connector_list_iter_next(struct drm_connector_list_iter *iter); +void drm_connector_list_iter_put(struct drm_connector_list_iter *iter); + +/** + * drm_for_each_connector_iter - connector_list iterator macro + * @connector: &struct drm_connector pointer used as cursor + * @iter: &struct drm_connector_list_iter + * + * Note that @connector is only valid within the list body, if you want to use + * @connector after calling drm_connector_list_iter_put() then you need to grab + * your own reference first using drm_connector_reference(). + */ +#define drm_for_each_connector_iter(connector, iter) \ + while ((connector = drm_connector_list_iter_next(iter))) #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 946672f97e1e..8f0b195e4a59 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -39,7 +39,6 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_modes.h> #include <drm/drm_connector.h> -#include <drm/drm_encoder.h> #include <drm/drm_property.h> #include <drm/drm_bridge.h> #include <drm/drm_edid.h> @@ -68,14 +67,12 @@ static inline uint64_t I642U64(int64_t val) } struct drm_crtc; -struct drm_encoder; struct drm_pending_vblank_event; struct drm_plane; struct drm_bridge; struct drm_atomic_state; struct drm_crtc_helper_funcs; -struct drm_encoder_helper_funcs; struct drm_plane_helper_funcs; /** @@ -84,8 +81,8 @@ struct drm_plane_helper_funcs; * @enable: whether the CRTC should be enabled, gates all other state * @active: whether the CRTC is actively displaying (used for DPMS) * @planes_changed: planes on this crtc are updated - * @mode_changed: crtc_state->mode or crtc_state->enable has been changed - * @active_changed: crtc_state->active has been toggled. + * @mode_changed: @mode or @enable has been changed + * @active_changed: @active has been toggled. * @connectors_changed: connectors to this crtc have been updated * @zpos_changed: zpos values of planes on this crtc have been updated * @color_mgmt_changed: color management properties have changed (degamma or @@ -93,8 +90,6 @@ struct drm_plane_helper_funcs; * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders - * @last_vblank_count: for helpers and drivers to capture the vblank of the - * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings * @mode_blob: &drm_property_blob for @mode @@ -107,9 +102,10 @@ struct drm_plane_helper_funcs; * * Note that the distinction between @enable and @active is rather subtile: * Flipping @active while @enable is set without changing anything else may - * never return in a failure from the ->atomic_check callback. Userspace assumes - * that a DPMS On will always succeed. In other words: @enable controls resource - * assignment, @active controls the actual hardware state. + * never return in a failure from the &drm_mode_config_funcs.atomic_check + * callback. Userspace assumes that a DPMS On will always succeed. In other + * words: @enable controls resource assignment, @active controls the actual + * hardware state. * * The three booleans active_changed, connectors_changed and mode_changed are * intended to indicate whether a full modeset is needed, rather than strictly @@ -140,9 +136,6 @@ struct drm_crtc_state { u32 connector_mask; u32 encoder_mask; - /* last_vblank_count: for vblank waits before cleanup */ - u32 last_vblank_count; - /* adjusted_mode: for use by helpers and drivers */ struct drm_display_mode adjusted_mode; @@ -157,6 +150,15 @@ struct drm_crtc_state { struct drm_property_blob *gamma_lut; /** + * @target_vblank: + * + * Target vertical blank period when a page flip + * should take effect. + */ + + u32 target_vblank; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the @@ -323,7 +325,7 @@ struct drm_crtc_funcs { * * This is the main legacy entry point to change the modeset state on a * CRTC. All the details of the desired configuration are passed in a - * struct &drm_mode_set - see there for details. + * &struct drm_mode_set - see there for details. * * Drivers implementing atomic modeset should use * drm_atomic_helper_set_config() to implement this hook. @@ -345,8 +347,8 @@ struct drm_crtc_funcs { * through the DRM_MODE_PAGE_FLIP_ASYNC flag). When an application * requests a page flip the DRM core verifies that the new frame buffer * is large enough to be scanned out by the CRTC in the currently - * configured mode and then calls the CRTC ->page_flip() operation with a - * pointer to the new frame buffer. + * configured mode and then calls this hook with a pointer to the new + * frame buffer. * * The driver must wait for any pending rendering to the new framebuffer * to complete before executing the flip. It should also wait for any @@ -354,7 +356,7 @@ struct drm_crtc_funcs { * shared dma-buf. * * An application can request to be notified when the page flip has - * completed. The drm core will supply a struct &drm_event in the event + * completed. The drm core will supply a &struct drm_event in the event * parameter in this case. This can be handled by the * drm_crtc_send_vblank_event() function, which the driver should call on * the provided event upon completion of the flip. Note that if @@ -381,7 +383,7 @@ struct drm_crtc_funcs { * RETURNS: * * 0 on success or a negative error code on failure. Note that if a - * ->page_flip() operation is already pending the callback should return + * page flip operation is already pending the callback should return * -EBUSY. Pageflips on a disabled CRTC (either by setting a NULL mode * or just runtime disabled through DPMS respectively the new atomic * "ACTIVE" state) should result in an -EINVAL error code. Note that @@ -433,19 +435,19 @@ struct drm_crtc_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this CRTC and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_crtc should use + * Atomic drivers which don't subclass &struct drm_crtc_state should use * drm_atomic_helper_crtc_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_crtc_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before crtc->state has been + * It is an error to call this hook before &drm_crtc.state has been * initialized correctly. * * NOTE: @@ -558,7 +560,7 @@ struct drm_crtc_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the crtc from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -591,7 +593,7 @@ struct drm_crtc_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_crtc_state, it should implement + * If driver subclasses &struct drm_crtc_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_crtc_print_state() @@ -639,8 +641,8 @@ struct drm_crtc { * * This provides a read lock for the overall crtc state (mode, dpms * state, ...) and a write lock for everything which can be update - * without a full modeset (fb, cursor data, crtc properties ...). Full - * modeset also need to grab dev->mode_config.connection_mutex. + * without a full modeset (fb, cursor data, crtc properties ...). A full + * modeset also need to grab &drm_mode_config.connection_mutex. */ struct drm_modeset_lock mutex; @@ -772,10 +774,8 @@ struct drm_crtc { * @connectors: array of connectors to drive with this CRTC if possible * @num_connectors: size of @connectors array * - * Represents a single crtc the connectors that it drives with what mode - * and from which framebuffer it scans out from. - * - * This is used to set modes. + * This represents a modeset configuration for the legacy SETCRTC ioctl and is + * also used internally. Atomic drivers instead use &drm_atomic_state. */ struct drm_mode_set { struct drm_framebuffer *fb; @@ -824,14 +824,21 @@ static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc) return 1 << drm_crtc_index(crtc); } -void drm_crtc_get_hv_timing(const struct drm_display_mode *mode, - int *hdisplay, int *vdisplay); int drm_crtc_force_disable(struct drm_crtc *crtc); int drm_crtc_force_disable_all(struct drm_device *dev); int drm_mode_set_config_internal(struct drm_mode_set *set); +struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx); -/* Helpers */ +/** + * drm_crtc_find - look up a CRTC object from its ID + * @dev: DRM device + * @id: &drm_mode_object ID + * + * This can be used to look up a CRTC from its userspace ID. Only used by + * drivers for legacy IOCTLs and interface, nowadays extensions to the KMS + * userspace interface should be done using &drm_property. + */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, uint32_t id) { @@ -840,21 +847,14 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, return mo ? obj_to_crtc(mo) : NULL; } +/** + * drm_for_each_crtc - iterate over all CRTCs + * @crtc: a &struct drm_crtc as the loop cursor + * @dev: the &struct drm_device + * + * Iterate over all CRTCs of @dev. + */ #define drm_for_each_crtc(crtc, dev) \ list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head) -static inline void -assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config) -{ - /* - * The connector hotadd/remove code currently grabs both locks when - * updating lists. Hence readers need only hold either of them to be - * safe and the check amounts to - * - * WARN_ON(not_holding(A) && not_holding(B)). - */ - WARN_ON(!mutex_is_locked(&mode_config->mutex) && - !drm_modeset_is_locked(&mode_config->connection_mutex)); -} - #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 982c299e435a..d026f5017c33 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -73,6 +73,5 @@ extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); -extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 55bbeb0ff594..04681359a6f5 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -194,7 +194,8 @@ # define DP_PSR_SETUP_TIME_0 (6 << 1) # define DP_PSR_SETUP_TIME_MASK (7 << 1) # define DP_PSR_SETUP_TIME_SHIFT 1 - +# define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ +# define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, @@ -568,6 +569,16 @@ #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) +#define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ +# define DP_GTC_CAP (1 << 0) /* DP 1.3 */ +# define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */ +# define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */ +# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */ +# define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */ +# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */ +# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ +# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 003207670597..f4b4d154b98e 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -414,7 +414,7 @@ struct drm_dp_mst_topology_mgr { /** * @dev: device pointer for adding i2c devices etc. */ - struct device *dev; + struct drm_device *dev; /** * @cbs: callbacks for connector addition and destruction. */ @@ -493,8 +493,8 @@ struct drm_dp_mst_topology_mgr { int total_pbn; /** - * @qlock: protects @tx_msg_downq, the tx_slots in struct - * &drm_dp_mst_branch and txmsg->state once they are queued + * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and + * &drm_dp_sideband_msg_tx.state once they are queued */ struct mutex qlock; /** @@ -508,8 +508,7 @@ struct drm_dp_mst_topology_mgr { struct mutex payload_lock; /** * @proposed_vcpis: Array of pointers for the new VCPI allocation. The - * VCPI structure itself is embedded into the corresponding - * &drm_dp_mst_port structure. + * VCPI structure itself is &drm_dp_mst_port.vcpi. */ struct drm_dp_vcpi **proposed_vcpis; /** @@ -556,7 +555,10 @@ struct drm_dp_mst_topology_mgr { struct work_struct destroy_connector_work; }; -int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, struct device *dev, struct drm_dp_aux *aux, int max_dpcd_transaction_bytes, int max_payloads, int conn_base_id); +int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, + struct drm_device *dev, struct drm_dp_aux *aux, + int max_dpcd_transaction_bytes, + int max_payloads, int conn_base_id); void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index c4fc49583dc0..5699f42195fe 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -64,16 +64,55 @@ struct drm_mode_create_dumb; * structure for GEM drivers. */ struct drm_driver { + + /** + * @load: + * + * Backward-compatible driver callback to complete + * initialization steps after the driver is registered. For + * this reason, may suffer from race conditions and its use is + * deprecated for new drivers. It is therefore only supported + * for existing drivers not yet converted to the new scheme. + * See drm_dev_init() and drm_dev_register() for proper and + * race-free way to set up a &struct drm_device. + * + * Returns: + * + * Zero on success, non-zero value on failure. + */ int (*load) (struct drm_device *, unsigned long flags); - int (*firstopen) (struct drm_device *); int (*open) (struct drm_device *, struct drm_file *); void (*preclose) (struct drm_device *, struct drm_file *file_priv); void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); - int (*unload) (struct drm_device *); - int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); - int (*dma_quiescent) (struct drm_device *); - int (*context_dtor) (struct drm_device *dev, int context); + + /** + * @unload: + * + * Reverse the effects of the driver load callback. Ideally, + * the clean up performed by the driver should happen in the + * reverse order of the initialization. Similarly to the load + * hook, this handler is deprecated and its usage should be + * dropped in favor of an open-coded teardown function at the + * driver layer. See drm_dev_unregister() and drm_dev_unref() + * for the proper way to remove a &struct drm_device. + * + * The unload() hook is called right after unregistering + * the device. + * + */ + void (*unload) (struct drm_device *); + + /** + * @release: + * + * Optional callback for destroying device data after the final + * reference is released, i.e. the device is being destroyed. Drivers + * using this callback are responsible for calling drm_dev_fini() + * to finalize the device and then freeing the struct themselves. + */ + void (*release) (struct drm_device *); + int (*set_busid)(struct drm_device *dev, struct drm_master *master); /** @@ -119,20 +158,6 @@ struct drm_driver { void (*disable_vblank) (struct drm_device *dev, unsigned int pipe); /** - * @device_is_agp: - * - * Called by drm_device_is_agp(). Typically used to determine if a card - * is really attached to AGP or not. - * - * Returns: - * - * One of three values is returned depending on whether or not the - * card is absolutely not AGP (return of 0), absolutely is AGP - * (return of 1), or may or may not be AGP (return of 2). - */ - int (*device_is_agp) (struct drm_device *dev); - - /** * @get_scanout_position: * * Called by vblank timestamping code. @@ -282,7 +307,7 @@ struct drm_driver { /** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * - * This is for drivers which are not encumbered with dev->struct_mutex + * This is for drivers which are not encumbered with &drm_device.struct_mutex * legacy locking schemes. Use this hook instead of @gem_free_object. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); @@ -327,9 +352,6 @@ struct drm_driver { int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); - /* vga arb irq handler */ - void (*vgaarb_irq)(struct drm_device *dev, bool state); - /** * @dumb_create: * @@ -398,13 +420,20 @@ struct drm_driver { char *date; u32 driver_features; - int dev_priv_size; const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; + /* Everything below here is for legacy driver, never use! */ + /* private: */ + /* List of devices hanging off this driver with stealth attach. */ struct list_head legacy_dev_list; + int (*firstopen) (struct drm_device *); + int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv); + int (*dma_quiescent) (struct drm_device *); + int (*context_dtor) (struct drm_device *dev, int context); + int dev_priv_size; }; extern __printf(6, 7) @@ -419,6 +448,8 @@ extern unsigned int drm_debug; int drm_dev_init(struct drm_device *dev, struct drm_driver *driver, struct device *parent); +void drm_dev_fini(struct drm_device *dev); + struct drm_device *drm_dev_alloc(struct drm_driver *driver, struct device *parent); int drm_dev_register(struct drm_device *dev, unsigned long flags); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 38eabf65f19d..577d5063e63d 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -24,6 +24,7 @@ #define __DRM_EDID_H__ #include <linux/types.h> +#include <linux/hdmi.h> struct drm_device; struct i2c_adapter; @@ -248,6 +249,7 @@ struct detailed_timing { # define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */ #define DRM_ELD_SPEAKER 7 +# define DRM_ELD_SPEAKER_MASK 0x7f # define DRM_ELD_SPEAKER_RLRC (1 << 6) # define DRM_ELD_SPEAKER_FLRC (1 << 5) # define DRM_ELD_SPEAKER_RC (1 << 4) @@ -322,8 +324,6 @@ struct cea_sad { struct drm_encoder; struct drm_connector; struct drm_display_mode; -struct hdmi_avi_infoframe; -struct hdmi_vendor_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); @@ -346,6 +346,11 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode); +void +drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, + const struct drm_display_mode *mode, + enum hdmi_quantization_range rgb_quant_range, + bool rgb_quant_range_selectable); /** * drm_eld_mnl - Get ELD monitor name length in bytes. @@ -414,6 +419,18 @@ static inline int drm_eld_size(const uint8_t *eld) } /** + * drm_eld_get_spk_alloc - Get speaker allocation + * @eld: pointer to an ELD memory structure + * + * The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER + * field definitions to identify speakers. + */ +static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld) +{ + return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK; +} + +/** * drm_eld_get_conn_type - Get device type hdmi/dp connected * @eld: pointer to an ELD memory structure * @@ -442,6 +459,8 @@ enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); bool drm_detect_hdmi_monitor(struct edid *edid); bool drm_detect_monitor_audio(struct edid *edid); bool drm_rgb_quant_range_selectable(struct edid *edid); +enum hdmi_quantization_range +drm_default_rgb_quant_range(const struct drm_display_mode *mode); int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); void drm_set_preferred_mode(struct drm_connector *connector, diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index c7438ff0d609..8d8245ec0181 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -25,8 +25,12 @@ #include <linux/list.h> #include <linux/ctype.h> +#include <drm/drm_crtc.h> +#include <drm/drm_mode.h> #include <drm/drm_mode_object.h> +struct drm_encoder; + /** * struct drm_encoder_funcs - encoder controls * @@ -71,7 +75,7 @@ struct drm_encoder_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the encoder from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -188,9 +192,6 @@ static inline unsigned int drm_encoder_index(struct drm_encoder *encoder) return encoder->index; } -/* FIXME: We have an include file mess still, drm_crtc.h needs untangling. */ -static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc); - /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? * @encoder: encoder to test diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h index 82cdf611393d..1107b4b1c599 100644 --- a/include/drm/drm_encoder_slave.h +++ b/include/drm/drm_encoder_slave.h @@ -29,6 +29,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> /** * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 3b00f6480b83..a5ecc0a58260 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -16,19 +16,17 @@ struct drm_plane; struct drm_plane_state; struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int num_crtc, - unsigned int max_conn_count, const struct drm_fb_helper_funcs *funcs); + unsigned int preferred_bpp, unsigned int max_conn_count, + const struct drm_framebuffer_funcs *funcs); struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, - unsigned int preferred_bpp, unsigned int num_crtc, - unsigned int max_conn_count); + unsigned int preferred_bpp, unsigned int max_conn_count); void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state); -int drm_fbdev_cma_create_with_funcs(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes, - const struct drm_framebuffer_funcs *funcs); +void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, + int state); void drm_fb_cma_destroy(struct drm_framebuffer *fb); int drm_fb_cma_create_handle(struct drm_framebuffer *fb, diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 975deedd593e..6f5acebb266a 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -181,7 +181,7 @@ struct drm_fb_helper_connector { * * This is the main structure used by the fbdev helpers. Drivers supporting * fbdev emulation should embedded this into their overall driver structure. - * Drivers must also fill out a struct &drm_fb_helper_funcs with a few + * Drivers must also fill out a &struct drm_fb_helper_funcs with a few * operations. */ struct drm_fb_helper { @@ -236,8 +236,7 @@ struct drm_fb_helper { void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, - struct drm_fb_helper *helper, int crtc_count, - int max_conn); + struct drm_fb_helper *helper, int max_conn); void drm_fb_helper_fini(struct drm_fb_helper *helper); int drm_fb_helper_blank(int blank, struct fb_info *info); int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, @@ -295,8 +294,7 @@ struct drm_display_mode * drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, int width, int height); struct drm_display_mode * -drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, - int width, int height); +drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn); int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, @@ -309,7 +307,7 @@ static inline void drm_fb_helper_prepare(struct drm_device *dev, } static inline int drm_fb_helper_init(struct drm_device *dev, - struct drm_fb_helper *helper, int crtc_count, + struct drm_fb_helper *helper, int max_conn) { return 0; diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index d387cf06ae05..21c3d512d25c 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -54,7 +54,7 @@ typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); /** * struct drm_flip_task - flip work task * @node: list entry element - * @data: data to pass to work->func + * @data: data to pass to &drm_flip_work.func */ struct drm_flip_task { struct list_head node; diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index 1ddfa2928802..dd1e3e99dcff 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -40,8 +40,8 @@ struct drm_framebuffer_funcs { * * Clean up framebuffer resources, specifically also unreference the * backing storage. The core guarantees to call this function for every - * framebuffer successfully created by ->fb_create() in - * &drm_mode_config_funcs. Drivers must also call + * framebuffer successfully created by calling + * &drm_mode_config_funcs.fb_create. Drivers must also call * drm_framebuffer_cleanup() to release DRM core resources for this * framebuffer. */ @@ -51,7 +51,7 @@ struct drm_framebuffer_funcs { * @create_handle: * * Create a buffer handle in the driver-specific buffer manager (either - * GEM or TTM) valid for the passed-in struct &drm_file. This is used by + * GEM or TTM) valid for the passed-in &struct drm_file. This is used by * the core to implement the GETFB IOCTL, which returns (for * sufficiently priviledged user) also a native buffer handle. This can * be used for seamless transitions between modesetting clients by @@ -112,8 +112,8 @@ struct drm_framebuffer { */ struct drm_device *dev; /** - * @head: Place on the dev->mode_config.fb_list, access protected by - * dev->mode_config.fb_lock. + * @head: Place on the &drm_mode_config.fb_list, access protected by + * &drm_mode_config.fb_lock. */ struct list_head head; @@ -122,6 +122,10 @@ struct drm_framebuffer { */ struct drm_mode_object base; /** + * @format: framebuffer format information + */ + const struct drm_format_info *format; + /** * @funcs: framebuffer vfunc table */ const struct drm_framebuffer_funcs *funcs; @@ -145,7 +149,7 @@ struct drm_framebuffer { * * This should not be used to specifiy x/y pixel offsets into the buffer * data (even for linear buffers). Specifying an x/y pixel offset is - * instead done through the source rectangle in struct &drm_plane_state. + * instead done through the source rectangle in &struct drm_plane_state. */ unsigned int offsets[4]; /** @@ -166,28 +170,11 @@ struct drm_framebuffer { */ unsigned int height; /** - * @depth: Depth in bits per pixel for RGB formats. 0 for everything - * else. Legacy information derived from @pixel_format, it's suggested to use - * the DRM FOURCC codes and helper functions directly instead. - */ - unsigned int depth; - /** - * @bits_per_pixel: Storage used bits per pixel for RGB formats. 0 for - * everything else. Legacy information derived from @pixel_format, it's - * suggested to use the DRM FOURCC codes and helper functions directly - * instead. - */ - int bits_per_pixel; - /** * @flags: Framebuffer flags like DRM_MODE_FB_INTERLACED or * DRM_MODE_FB_MODIFIERS. */ int flags; /** - * @pixel_format: DRM FOURCC code describing the pixel format. - */ - uint32_t pixel_format; /* fourcc format */ - /** * @hot_x: X coordinate of the cursor hotspot. Used by the legacy cursor * IOCTL when the driver supports cursor through a DRM_PLANE_TYPE_CURSOR * universal plane. @@ -200,8 +187,7 @@ struct drm_framebuffer { */ int hot_y; /** - * @filp_head: Placed on struct &drm_file fbs list_head, protected by - * fbs_lock in the same structure. + * @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock. */ struct list_head filp_head; }; @@ -247,7 +233,7 @@ static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) */ static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb) { - return atomic_read(&fb->base.refcount.refcount); + return kref_read(&fb->base.refcount); } /** @@ -273,8 +259,8 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, * @fb: the loop cursor * @dev: the DRM device * - * Iterate over all framebuffers of @dev. User must hold the fb_lock from - * &drm_mode_config. + * Iterate over all framebuffers of @dev. User must hold + * &drm_mode_config.fb_lock. */ #define drm_for_each_fb(fb, dev) \ for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), \ @@ -282,4 +268,10 @@ static inline void drm_framebuffer_assign(struct drm_framebuffer **p, struct drm_framebuffer, head); \ &fb->head != (&(dev)->mode_config.fb_list); \ fb = list_next_entry(fb, head)) + +int drm_framebuffer_plane_width(int width, + const struct drm_framebuffer *fb, int plane); +int drm_framebuffer_plane_height(int height, + const struct drm_framebuffer *fb, int plane); + #endif diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 9f63736e6163..449a41b56ffc 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -63,7 +63,7 @@ struct drm_gem_object { * drops to 0 any global names (e.g. the id in the flink namespace) will * be cleared. * - * Protected by dev->object_name_lock. + * Protected by &drm_device.object_name_lock. */ unsigned handle_count; @@ -106,8 +106,8 @@ struct drm_gem_object { * @name: * * Global name for this object, starts at 1. 0 means unnamed. - * Access is covered by dev->object_name_lock. This is used by the GEM_FLINK - * and GEM_OPEN ioctls. + * Access is covered by &drm_device.object_name_lock. This is used by + * the GEM_FLINK and GEM_OPEN ioctls. */ int name; @@ -150,7 +150,7 @@ struct drm_gem_object { * through importing or exporting). We break the resulting reference * loop when the last gem handle for this object is released. * - * Protected by obj->object_name_lock. + * Protected by &drm_device.object_name_lock. */ struct dma_buf *dma_buf; @@ -163,7 +163,7 @@ struct drm_gem_object { * attachment point for the device. This is invariant over the lifetime * of a gem object. * - * The driver's ->gem_free_object callback is responsible for cleaning + * The &drm_driver.gem_free_object callback is responsible for cleaning * up the dma_buf attachment and references acquired at import time. * * Note that the drm gem/prime core does not depend upon drivers setting @@ -204,7 +204,7 @@ drm_gem_object_reference(struct drm_gem_object *obj) * @obj: GEM buffer object * * This function is meant to be used by drivers which are not encumbered with - * dev->struct_mutex legacy locking and which are using the + * &drm_device.struct_mutex legacy locking and which are using the * gem_free_object_unlocked callback. It avoids all the locking checks and * locking overhead of drm_gem_object_unreference() and * drm_gem_object_unreference_unlocked(). @@ -212,8 +212,8 @@ drm_gem_object_reference(struct drm_gem_object *obj) * Drivers should never call this directly in their code. Instead they should * wrap it up into a ``driver_gem_object_unreference(struct driver_gem_object * *obj)`` wrapper function, and use that. Shared code should never call this, to - * avoid breaking drivers by accident which still depend upon dev->struct_mutex - * locking. + * avoid breaking drivers by accident which still depend upon + * &drm_device.struct_mutex locking. */ static inline void __drm_gem_object_unreference(struct drm_gem_object *obj) diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index acd6af8a8e67..2abcd5190cc1 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -53,6 +53,23 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, extern const struct vm_operations_struct drm_gem_cma_vm_ops; +#ifndef CONFIG_MMU +unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags); +#else +static inline unsigned long drm_gem_cma_get_unmapped_area(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags) +{ + return -EINVAL; +} +#endif + #ifdef CONFIG_DEBUG_FS void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); #endif diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h index 293d08caab60..2fb880462a57 100644 --- a/include/drm/drm_irq.h +++ b/include/drm/drm_irq.h @@ -51,8 +51,8 @@ struct drm_pending_vblank_event { * * Note that for historical reasons - the vblank handling code is still shared * with legacy/non-kms drivers - this is a free-standing structure not directly - * connected to struct &drm_crtc. But all public interface functions are taking - * a struct &drm_crtc to hide this implementation detail. + * connected to &struct drm_crtc. But all public interface functions are taking + * a &struct drm_crtc to hide this implementation detail. */ struct drm_vblank_crtc { /** @@ -67,7 +67,7 @@ struct drm_vblank_crtc { * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the * drm_vblank_offdelay module option and the setting of the - * max_vblank_count value in the &drm_device structure. + * &drm_device.max_vblank_count value. */ struct timer_list disable_timer; @@ -92,7 +92,7 @@ struct drm_vblank_crtc { */ atomic_t refcount; /* number of users of vblank interruptsper crtc */ /** - * @last: Protected by dev->vbl_lock, used for wraparound handling. + * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ u32 last; /** diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 0b8371795aeb..d81b0ba9921f 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -1,6 +1,7 @@ /************************************************************************** * * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA. + * Copyright 2016 Intel Corporation * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -41,48 +42,129 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/spinlock.h> -#ifdef CONFIG_DEBUG_FS -#include <linux/seq_file.h> -#endif #ifdef CONFIG_DRM_DEBUG_MM #include <linux/stackdepot.h> #endif +#include <drm/drm_print.h> -enum drm_mm_search_flags { - DRM_MM_SEARCH_DEFAULT = 0, - DRM_MM_SEARCH_BEST = 1 << 0, - DRM_MM_SEARCH_BELOW = 1 << 1, -}; +#ifdef CONFIG_DRM_DEBUG_MM +#define DRM_MM_BUG_ON(expr) BUG_ON(expr) +#else +#define DRM_MM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr) +#endif -enum drm_mm_allocator_flags { - DRM_MM_CREATE_DEFAULT = 0, - DRM_MM_CREATE_TOP = 1 << 0, -}; +/** + * enum drm_mm_insert_mode - control search and allocation behaviour + * + * The &struct drm_mm range manager supports finding a suitable modes using + * a number of search trees. These trees are oranised by size, by address and + * in most recent eviction order. This allows the user to find either the + * smallest hole to reuse, the lowest or highest address to reuse, or simply + * reuse the most recent eviction that fits. When allocating the &drm_mm_node + * from within the hole, the &drm_mm_insert_mode also dictate whether to + * allocate the lowest matching address or the highest. + */ +enum drm_mm_insert_mode { + /** + * @DRM_MM_INSERT_BEST: + * + * Search for the smallest hole (within the search range) that fits + * the desired node. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_BEST = 0, + + /** + * @DRM_MM_INSERT_LOW: + * + * Search for the lowest hole (address closest to 0, within the search + * range) that fits the desired node. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_LOW, -#define DRM_MM_BOTTOMUP DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT -#define DRM_MM_TOPDOWN DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP + /** + * @DRM_MM_INSERT_HIGH: + * + * Search for the highest hole (address closest to U64_MAX, within the + * search range) that fits the desired node. + * + * Allocates the node from the *top* of the found hole. The specified + * alignment for the node is applied to the base of the node + * (&drm_mm_node.start). + */ + DRM_MM_INSERT_HIGH, + /** + * @DRM_MM_INSERT_EVICT: + * + * Search for the most recently evicted hole (within the search range) + * that fits the desired node. This is appropriate for use immediately + * after performing an eviction scan (see drm_mm_scan_init()) and + * removing the selected nodes to form a hole. + * + * Allocates the node from the bottom of the found hole. + */ + DRM_MM_INSERT_EVICT, +}; + +/** + * struct drm_mm_node - allocated block in the DRM allocator + * + * This represents an allocated block in a &drm_mm allocator. Except for + * pre-reserved nodes inserted using drm_mm_reserve_node() the structure is + * entirely opaque and should only be accessed through the provided funcions. + * Since allocation of these nodes is entirely handled by the driver they can be + * embedded. + */ struct drm_mm_node { - struct list_head node_list; - struct list_head hole_stack; - struct rb_node rb; - unsigned hole_follows : 1; - unsigned scanned_block : 1; - unsigned scanned_prev_free : 1; - unsigned scanned_next_free : 1; - unsigned scanned_preceeds_hole : 1; - unsigned allocated : 1; + /** @color: Opaque driver-private tag. */ unsigned long color; + /** @start: Start address of the allocated block. */ u64 start; + /** @size: Size of the allocated block. */ u64 size; - u64 __subtree_last; + /* private: */ struct drm_mm *mm; + struct list_head node_list; + struct list_head hole_stack; + struct rb_node rb; + struct rb_node rb_hole_size; + struct rb_node rb_hole_addr; + u64 __subtree_last; + u64 hole_size; + bool allocated : 1; + bool scanned_block : 1; #ifdef CONFIG_DRM_DEBUG_MM depot_stack_handle_t stack; #endif }; +/** + * struct drm_mm - DRM allocator + * + * DRM range allocator with a few special functions and features geared towards + * managing GPU memory. Except for the @color_adjust callback the structure is + * entirely opaque and should only be accessed through the provided functions + * and macros. This structure can be embedded into larger driver structures. + */ struct drm_mm { + /** + * @color_adjust: + * + * Optional driver callback to further apply restrictions on a hole. The + * node argument points at the node containing the hole from which the + * block would be allocated (see drm_mm_hole_follows() and friends). The + * other arguments are the size of the block to be allocated. The driver + * can adjust the start and end as needed to e.g. insert guard pages. + */ + void (*color_adjust)(const struct drm_mm_node *node, + unsigned long color, + u64 *start, u64 *end); + + /* private: */ /* List of all memory nodes that immediately precede a free hole. */ struct list_head hole_stack; /* head_node.node_list is the list of all memory nodes, ordered @@ -90,33 +172,53 @@ struct drm_mm { struct drm_mm_node head_node; /* Keep an interval_tree for fast lookup of drm_mm_nodes by address. */ struct rb_root interval_tree; + struct rb_root holes_size; + struct rb_root holes_addr; - unsigned int scan_check_range : 1; - unsigned scan_alignment; - unsigned long scan_color; - u64 scan_size; - u64 scan_hit_start; - u64 scan_hit_end; - unsigned scanned_blocks; - u64 scan_start; - u64 scan_end; - struct drm_mm_node *prev_scanned_node; - - void (*color_adjust)(struct drm_mm_node *node, unsigned long color, - u64 *start, u64 *end); + unsigned long scan_active; +}; + +/** + * struct drm_mm_scan - DRM allocator eviction roaster data + * + * This structure tracks data needed for the eviction roaster set up using + * drm_mm_scan_init(), and used with drm_mm_scan_add_block() and + * drm_mm_scan_remove_block(). The structure is entirely opaque and should only + * be accessed through the provided functions and macros. It is meant to be + * allocated temporarily by the driver on the stack. + */ +struct drm_mm_scan { + /* private: */ + struct drm_mm *mm; + + u64 size; + u64 alignment; + u64 remainder_mask; + + u64 range_start; + u64 range_end; + + u64 hit_start; + u64 hit_end; + + unsigned long color; + enum drm_mm_insert_mode mode; }; /** * drm_mm_node_allocated - checks whether a node is allocated * @node: drm_mm_node to check * - * Drivers should use this helpers for proper encapusulation of drm_mm + * Drivers are required to clear a node prior to using it with the + * drm_mm range manager. + * + * Drivers should use this helper for proper encapsulation of drm_mm * internals. * * Returns: * True if the @node is allocated. */ -static inline bool drm_mm_node_allocated(struct drm_mm_node *node) +static inline bool drm_mm_node_allocated(const struct drm_mm_node *node) { return node->allocated; } @@ -125,18 +227,38 @@ static inline bool drm_mm_node_allocated(struct drm_mm_node *node) * drm_mm_initialized - checks whether an allocator is initialized * @mm: drm_mm to check * - * Drivers should use this helpers for proper encapusulation of drm_mm + * Drivers should clear the struct drm_mm prior to initialisation if they + * want to use this function. + * + * Drivers should use this helper for proper encapsulation of drm_mm * internals. * * Returns: * True if the @mm is initialized. */ -static inline bool drm_mm_initialized(struct drm_mm *mm) +static inline bool drm_mm_initialized(const struct drm_mm *mm) { return mm->hole_stack.next; } -static inline u64 __drm_mm_hole_node_start(struct drm_mm_node *hole_node) +/** + * drm_mm_hole_follows - checks whether a hole follows this node + * @node: drm_mm_node to check + * + * Holes are embedded into the drm_mm using the tail of a drm_mm_node. + * If you wish to know whether a hole follows this particular node, + * query this function. See also drm_mm_hole_node_start() and + * drm_mm_hole_node_end(). + * + * Returns: + * True if a hole follows the @node. + */ +static inline bool drm_mm_hole_follows(const struct drm_mm_node *node) +{ + return node->hole_size; +} + +static inline u64 __drm_mm_hole_node_start(const struct drm_mm_node *hole_node) { return hole_node->start + hole_node->size; } @@ -145,20 +267,20 @@ static inline u64 __drm_mm_hole_node_start(struct drm_mm_node *hole_node) * drm_mm_hole_node_start - computes the start of the hole following @node * @hole_node: drm_mm_node which implicitly tracks the following hole * - * This is useful for driver-sepific debug dumpers. Otherwise drivers should not - * inspect holes themselves. Drivers must check first whether a hole indeed - * follows by looking at node->hole_follows. + * This is useful for driver-specific debug dumpers. Otherwise drivers should + * not inspect holes themselves. Drivers must check first whether a hole indeed + * follows by looking at drm_mm_hole_follows() * * Returns: * Start of the subsequent hole. */ -static inline u64 drm_mm_hole_node_start(struct drm_mm_node *hole_node) +static inline u64 drm_mm_hole_node_start(const struct drm_mm_node *hole_node) { - BUG_ON(!hole_node->hole_follows); + DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node)); return __drm_mm_hole_node_start(hole_node); } -static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node) +static inline u64 __drm_mm_hole_node_end(const struct drm_mm_node *hole_node) { return list_next_entry(hole_node, node_list)->start; } @@ -167,148 +289,162 @@ static inline u64 __drm_mm_hole_node_end(struct drm_mm_node *hole_node) * drm_mm_hole_node_end - computes the end of the hole following @node * @hole_node: drm_mm_node which implicitly tracks the following hole * - * This is useful for driver-sepific debug dumpers. Otherwise drivers should not - * inspect holes themselves. Drivers must check first whether a hole indeed - * follows by looking at node->hole_follows. + * This is useful for driver-specific debug dumpers. Otherwise drivers should + * not inspect holes themselves. Drivers must check first whether a hole indeed + * follows by looking at drm_mm_hole_follows(). * * Returns: * End of the subsequent hole. */ -static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) +static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node) { return __drm_mm_hole_node_end(hole_node); } /** + * drm_mm_nodes - list of nodes under the drm_mm range manager + * @mm: the struct drm_mm range manger + * + * As the drm_mm range manager hides its node_list deep with its + * structure, extracting it looks painful and repetitive. This is + * not expected to be used outside of the drm_mm_for_each_node() + * macros and similar internal functions. + * + * Returns: + * The node list, may be empty. + */ +#define drm_mm_nodes(mm) (&(mm)->head_node.node_list) + +/** * drm_mm_for_each_node - iterator to walk over all allocated nodes - * @entry: drm_mm_node structure to assign to in each iteration step - * @mm: drm_mm allocator to walk + * @entry: &struct drm_mm_node to assign to in each iteration step + * @mm: &drm_mm allocator to walk * * This iterator walks over all nodes in the range allocator. It is implemented - * with list_for_each, so not save against removal of elements. + * with list_for_each(), so not save against removal of elements. */ -#define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ - &(mm)->head_node.node_list, \ - node_list) - -#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ - for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ - &entry->hole_stack != &(mm)->hole_stack ? \ - hole_start = drm_mm_hole_node_start(entry), \ - hole_end = drm_mm_hole_node_end(entry), \ - 1 : 0; \ - entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) +#define drm_mm_for_each_node(entry, mm) \ + list_for_each_entry(entry, drm_mm_nodes(mm), node_list) + +/** + * drm_mm_for_each_node_safe - iterator to walk over all allocated nodes + * @entry: &struct drm_mm_node to assign to in each iteration step + * @next: &struct drm_mm_node to store the next step + * @mm: &drm_mm allocator to walk + * + * This iterator walks over all nodes in the range allocator. It is implemented + * with list_for_each_safe(), so save against removal of elements. + */ +#define drm_mm_for_each_node_safe(entry, next, mm) \ + list_for_each_entry_safe(entry, next, drm_mm_nodes(mm), node_list) /** * drm_mm_for_each_hole - iterator to walk over all holes - * @entry: drm_mm_node used internally to track progress - * @mm: drm_mm allocator to walk + * @pos: &drm_mm_node used internally to track progress + * @mm: &drm_mm allocator to walk * @hole_start: ulong variable to assign the hole start to on each iteration * @hole_end: ulong variable to assign the hole end to on each iteration * * This iterator walks over all holes in the range allocator. It is implemented - * with list_for_each, so not save against removal of elements. @entry is used + * with list_for_each(), so not save against removal of elements. @entry is used * internally and will not reflect a real drm_mm_node for the very first hole. * Hence users of this iterator may not access it. * * Implementation Note: * We need to inline list_for_each_entry in order to be able to set hole_start * and hole_end on each iteration while keeping the macro sane. - * - * The __drm_mm_for_each_hole version is similar, but with added support for - * going backwards. */ -#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ - __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0) +#define drm_mm_for_each_hole(pos, mm, hole_start, hole_end) \ + for (pos = list_first_entry(&(mm)->hole_stack, \ + typeof(*pos), hole_stack); \ + &pos->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(pos), \ + hole_end = hole_start + pos->hole_size, \ + 1 : 0; \ + pos = list_next_entry(pos, hole_stack)) /* * Basic range manager support (drm_mm.c) */ int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node); +int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + u64 size, + u64 alignment, + unsigned long color, + u64 start, + u64 end, + enum drm_mm_insert_mode mode); -int drm_mm_insert_node_generic(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - unsigned long color, - enum drm_mm_search_flags sflags, - enum drm_mm_allocator_flags aflags); /** - * drm_mm_insert_node - search for space and insert @node + * drm_mm_insert_node_generic - search for space and insert @node * @mm: drm_mm to allocate from * @node: preallocate node to insert * @size: size of the allocation * @alignment: alignment of the allocation - * @flags: flags to fine-tune the allocation + * @color: opaque tag value to use for this node + * @mode: fine-tune the allocation search and placement * - * This is a simplified version of drm_mm_insert_node_generic() with @color set - * to 0. + * This is a simplified version of drm_mm_insert_node_in_range_generic() with no + * range restrictions applied. * * The preallocated node must be cleared to 0. * * Returns: * 0 on success, -ENOSPC if there's no suitable hole. */ -static inline int drm_mm_insert_node(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - enum drm_mm_search_flags flags) +static inline int +drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, + u64 size, u64 alignment, + unsigned long color, + enum drm_mm_insert_mode mode) { - return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags, - DRM_MM_CREATE_DEFAULT); + return drm_mm_insert_node_in_range(mm, node, + size, alignment, color, + 0, U64_MAX, mode); } -int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - unsigned long color, - u64 start, - u64 end, - enum drm_mm_search_flags sflags, - enum drm_mm_allocator_flags aflags); /** - * drm_mm_insert_node_in_range - ranged search for space and insert @node + * drm_mm_insert_node - search for space and insert @node * @mm: drm_mm to allocate from * @node: preallocate node to insert * @size: size of the allocation - * @alignment: alignment of the allocation - * @start: start of the allowed range for this node - * @end: end of the allowed range for this node - * @flags: flags to fine-tune the allocation * - * This is a simplified version of drm_mm_insert_node_in_range_generic() with - * @color set to 0. + * This is a simplified version of drm_mm_insert_node_generic() with @color set + * to 0. * * The preallocated node must be cleared to 0. * * Returns: * 0 on success, -ENOSPC if there's no suitable hole. */ -static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, - struct drm_mm_node *node, - u64 size, - unsigned alignment, - u64 start, - u64 end, - enum drm_mm_search_flags flags) +static inline int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + u64 size) { - return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, - 0, start, end, flags, - DRM_MM_CREATE_DEFAULT); + return drm_mm_insert_node_generic(mm, node, size, 0, 0, 0); } void drm_mm_remove_node(struct drm_mm_node *node); void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); -void drm_mm_init(struct drm_mm *mm, - u64 start, - u64 size); +void drm_mm_init(struct drm_mm *mm, u64 start, u64 size); void drm_mm_takedown(struct drm_mm *mm); -bool drm_mm_clean(struct drm_mm *mm); + +/** + * drm_mm_clean - checks whether an allocator is clean + * @mm: drm_mm allocator to check + * + * Returns: + * True if the allocator is completely free, false if there's still a node + * allocated in it. + */ +static inline bool drm_mm_clean(const struct drm_mm *mm) +{ + return list_empty(drm_mm_nodes(mm)); +} struct drm_mm_node * -__drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last); +__drm_mm_interval_first(const struct drm_mm *mm, u64 start, u64 last); /** * drm_mm_for_each_node_in_range - iterator to walk over a range of @@ -329,22 +465,49 @@ __drm_mm_interval_first(struct drm_mm *mm, u64 start, u64 last); node__ && node__->start < (end__); \ node__ = list_next_entry(node__, node_list)) -void drm_mm_init_scan(struct drm_mm *mm, - u64 size, - unsigned alignment, - unsigned long color); -void drm_mm_init_scan_with_range(struct drm_mm *mm, - u64 size, - unsigned alignment, - unsigned long color, - u64 start, - u64 end); -bool drm_mm_scan_add_block(struct drm_mm_node *node); -bool drm_mm_scan_remove_block(struct drm_mm_node *node); - -void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); -#ifdef CONFIG_DEBUG_FS -int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); -#endif +void drm_mm_scan_init_with_range(struct drm_mm_scan *scan, + struct drm_mm *mm, + u64 size, u64 alignment, unsigned long color, + u64 start, u64 end, + enum drm_mm_insert_mode mode); + +/** + * drm_mm_scan_init - initialize lru scanning + * @scan: scan state + * @mm: drm_mm to scan + * @size: size of the allocation + * @alignment: alignment of the allocation + * @color: opaque tag value to use for the allocation + * @mode: fine-tune the allocation search and placement + * + * This is a simplified version of drm_mm_scan_init_with_range() with no range + * restrictions applied. + * + * This simply sets up the scanning routines with the parameters for the desired + * hole. + * + * Warning: + * As long as the scan list is non-empty, no other operations than + * adding/removing nodes to/from the scan list are allowed. + */ +static inline void drm_mm_scan_init(struct drm_mm_scan *scan, + struct drm_mm *mm, + u64 size, + u64 alignment, + unsigned long color, + enum drm_mm_insert_mode mode) +{ + drm_mm_scan_init_with_range(scan, mm, + size, alignment, color, + 0, U64_MAX, mode); +} + +bool drm_mm_scan_add_block(struct drm_mm_scan *scan, + struct drm_mm_node *node); +bool drm_mm_scan_remove_block(struct drm_mm_scan *scan, + struct drm_mm_node *node); +struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan); + +void drm_mm_print(const struct drm_mm *mm, struct drm_printer *p); #endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 137432386310..26ff46ab26fb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -47,7 +47,7 @@ struct drm_mode_config_funcs { * * Create a new framebuffer object. The core does basic checks on the * requested metadata, but most of that is left to the driver. See - * struct &drm_mode_fb_cmd2 for details. + * &struct drm_mode_fb_cmd2 for details. * * If the parameters are deemed valid and the backing storage objects in * the underlying memory manager all exist, then the driver allocates @@ -132,10 +132,10 @@ struct drm_mode_config_funcs { * that before calling this hook. * * See the documentation of @atomic_commit for an exhaustive list of - * error conditions which don't have to be checked at the - * ->atomic_check() stage? + * error conditions which don't have to be checked at the in this + * callback. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -171,7 +171,7 @@ struct drm_mode_config_funcs { * calling this function, and that nothing has been changed in the * interim. * - * See the documentation for struct &drm_atomic_state for how exactly + * See the documentation for &struct drm_atomic_state for how exactly * an atomic modeset update is described. * * Drivers using the atomic helpers can implement this hook using @@ -198,10 +198,10 @@ struct drm_mode_config_funcs { * completed. These events are per-CRTC and can be distinguished by the * CRTC index supplied in &drm_event to userspace. * - * The drm core will supply a struct &drm_event in the event - * member of each CRTC's &drm_crtc_state structure. See the - * documentation for &drm_crtc_state for more details about the precise - * semantics of this event. + * The drm core will supply a &struct drm_event in each CRTC's + * &drm_crtc_state.event. See the documentation for + * &drm_crtc_state.event for more details about the precise semantics of + * this event. * * NOTE: * @@ -365,7 +365,13 @@ struct drm_mode_config { struct list_head fb_list; /** - * @num_connector: Number of connectors on this device. + * @connector_list_lock: Protects @num_connector and + * @connector_list. + */ + spinlock_t connector_list_lock; + /** + * @num_connector: Number of connectors on this device. Protected by + * @connector_list_lock. */ int num_connector; /** @@ -373,7 +379,9 @@ struct drm_mode_config { */ struct ida connector_ida; /** - * @connector_list: List of connector objects. + * @connector_list: List of connector objects. Protected by + * @connector_list_lock. Only use drm_for_each_connector_iter() and + * &struct drm_connector_list_iter to walk this list. */ struct list_head connector_list; int num_encoder; diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index 43460b21d112..2c017adf6d74 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -86,10 +86,15 @@ struct drm_object_properties { * * Note that atomic drivers do not store mutable properties in this * array, but only the decoded values in the corresponding state - * structure. The decoding is done using the ->atomic_get_property and - * ->atomic_set_property hooks of the corresponding object. Hence atomic - * drivers should not use drm_object_property_set_value() and - * drm_object_property_get_value() on mutable objects, i.e. those + * structure. The decoding is done using the &drm_crtc.atomic_get_property and + * &drm_crtc.atomic_set_property hooks for &struct drm_crtc. For + * &struct drm_plane the hooks are &drm_plane_funcs.atomic_get_property and + * &drm_plane_funcs.atomic_set_property. And for &struct drm_connector + * the hooks are &drm_connector_funcs.atomic_get_property and + * &drm_connector_funcs.atomic_set_property . + * + * Hence atomic drivers should not use drm_object_property_set_value() + * and drm_object_property_get_value() on mutable objects, i.e. those * without the DRM_MODE_PROP_IMMUTABLE flag set. */ uint64_t values[DRM_OBJECT_MAX_PROPERTY]; diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9934d91619c1..6dd34280e892 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -459,6 +459,8 @@ int of_get_drm_display_mode(struct device_node *np, void drm_mode_set_name(struct drm_display_mode *mode); int drm_mode_hsync(const struct drm_display_mode *mode); int drm_mode_vrefresh(const struct drm_display_mode *mode); +void drm_mode_get_hv_timing(const struct drm_display_mode *mode, + int *hdisplay, int *vdisplay); void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); diff --git a/include/drm/drm_modeset_helper.h b/include/drm/drm_modeset_helper.h index b8051d5abe10..cb0ec92e11e6 100644 --- a/include/drm/drm_modeset_helper.h +++ b/include/drm/drm_modeset_helper.h @@ -27,7 +27,8 @@ void drm_helper_move_panel_connectors_to_head(struct drm_device *); -void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, +void drm_helper_mode_fill_fb_struct(struct drm_device *dev, + struct drm_framebuffer *fb, const struct drm_mode_fb_cmd2 *mode_cmd); int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 69c3974bf133..091c42205667 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -30,6 +30,7 @@ #define __DRM_MODESET_HELPER_VTABLES_H__ #include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> /** * DOC: overview @@ -110,9 +111,9 @@ struct drm_crtc_helper_funcs { * This callback is used to validate a mode. The parameter mode is the * display mode that userspace requested, adjusted_mode is the mode the * encoders need to be fed with. Note that this is the inverse semantics - * of the meaning for the &drm_encoder and &drm_bridge - * ->mode_fixup() functions. If the CRTC cannot support the requested - * conversion from mode to adjusted_mode it should reject the modeset. + * of the meaning for the &drm_encoder and &drm_bridge_funcs.mode_fixup + * vfunc. If the CRTC cannot support the requested conversion from mode + * to adjusted_mode it should reject the modeset. * * This function is used by both legacy CRTC helpers and atomic helpers. * With atomic helpers it is optional. @@ -133,17 +134,18 @@ struct drm_crtc_helper_funcs { * * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is - * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * advertised to userspace is filtered using the + * &drm_connector.mode_valid callback, neither the core nor the helpers + * do any filtering on modes passed in from userspace when setting a + * mode. It is therefore possible for userspace to pass in a mode that + * was previously filtered out using &drm_connector.mode_valid or add a + * custom mode that wasn't probed from EDID or similar to begin with. + * Even though this is an advanced feature and rarely used nowadays, + * some users rely on being able to specify modes manually so drivers + * must be prepared to deal with it. Specifically this means that all + * drivers need not only validate modes in &drm_connector.mode_valid but + * also in this or in the &drm_encoder_helper_funcs.mode_fixup callback + * to make sure invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -204,7 +206,7 @@ struct drm_crtc_helper_funcs { * optimized fast-path instead of a full mode set operation with all the * resulting flickering. If it is not present * drm_crtc_helper_set_config() will fall back to a full modeset, using - * the ->mode_set() callback. Since it can't update other planes it's + * the @mode_set callback. Since it can't update other planes it's * incompatible with atomic modeset support. * * This callback is only used by the CRTC helpers and deprecated. @@ -237,8 +239,7 @@ struct drm_crtc_helper_funcs { /** * @load_lut: * - * Load a LUT prepared with the @gamma_set functions from - * &drm_fb_helper_funcs. + * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc. * * This callback is optional and is only used by the fbdev emulation * helpers. @@ -256,10 +257,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -288,10 +290,10 @@ struct drm_crtc_helper_funcs { * * This callback should be used to enable the CRTC. With the atomic * drivers it is called before all encoders connected to this CRTC are - * enabled through the encoder's own ->enable hook. If that sequence is - * too simple drivers can just add their own hooks and call it from this - * CRTC callback here by looping over all encoders connected to it using - * for_each_encoder_on_crtc(). + * enabled through the encoder's own &drm_encoder_helper_funcs.enable + * hook. If that sequence is too simple drivers can just add their own + * hooks and call it from this CRTC callback here by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -315,16 +317,16 @@ struct drm_crtc_helper_funcs { * beforehand. This is calling order used by the default helper * implementation in drm_atomic_helper_check(). * - * When using drm_atomic_helper_check_planes() CRTCs' ->atomic_check() - * hooks are called after the ones for planes, which allows drivers to - * assign shared resources requested by planes in the CRTC callback - * here. For more complicated dependencies the driver can call the provided - * check helpers multiple times until the computed state has a final - * configuration and everything has been checked. + * When using drm_atomic_helper_check_planes() this hook is called + * after the &drm_plane_helper_funcs.atomc_check hook for planes, which + * allows drivers to assign shared resources requested by planes in this + * callback here. For more complicated dependencies the driver can call + * the provided check helpers multiple times until the computed state + * has a final configuration and everything has been checked. * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -399,10 +401,11 @@ struct drm_crtc_helper_funcs { * * This callback should be used to disable the CRTC. With the atomic * drivers it is called after all encoders connected to this CRTC have - * been shut off already using their own ->disable hook. If that - * sequence is too simple drivers can just add their own hooks and call - * it from this CRTC callback here by looping over all encoders - * connected to it using for_each_encoder_on_crtc(). + * been shut off already using their own + * &drm_encoder_helper_funcs.disable hook. If that sequence is too + * simple drivers can just add their own hooks and call it from this + * CRTC callback here by looping over all encoders connected to it using + * for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers. Atomic drivers don't * need to implement it if there's no need to disable anything at the @@ -482,16 +485,18 @@ struct drm_encoder_helper_funcs { * Also beware that neither core nor helpers filter modes before * passing them to the driver: While the list of modes that is * advertised to userspace is filtered using the connector's - * ->mode_valid() callback, neither the core nor the helpers do any - * filtering on modes passed in from userspace when setting a mode. It - * is therefore possible for userspace to pass in a mode that was - * previously filtered out using ->mode_valid() or add a custom mode - * that wasn't probed from EDID or similar to begin with. Even though - * this is an advanced feature and rarely used nowadays, some users rely - * on being able to specify modes manually so drivers must be prepared - * to deal with it. Specifically this means that all drivers need not - * only validate modes in ->mode_valid() but also in ->mode_fixup() to - * make sure invalid modes passed in from userspace are rejected. + * &drm_connector_helper_funcs.mode_valid callback, neither the core nor + * the helpers do any filtering on modes passed in from userspace when + * setting a mode. It is therefore possible for userspace to pass in a + * mode that was previously filtered out using + * &drm_connector_helper_funcs.mode_valid or add a custom mode that + * wasn't probed from EDID or similar to begin with. Even though this + * is an advanced feature and rarely used nowadays, some users rely on + * being able to specify modes manually so drivers must be prepared to + * deal with it. Specifically this means that all drivers need not only + * validate modes in &drm_connector.mode_valid but also in this or in + * the &drm_crtc_helper_funcs.mode_fixup callback to make sure + * invalid modes passed in from userspace are rejected. * * RETURNS: * @@ -543,7 +548,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspend using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used both by the legacy CRTC helpers and the atomic * modeset helpers. It is optional in the atomic helpers. @@ -569,7 +574,7 @@ struct drm_encoder_helper_funcs { * use this hook, because the helper library calls it only once and not * every time the display pipeline is suspended using either DPMS or the * new "ACTIVE" property. Such drivers should instead move all their - * encoder setup into the ->enable() callback. + * encoder setup into the @enable callback. * * This callback is used by the atomic modeset helpers in place of the * @mode_set callback, if set by the driver. It is optional and should @@ -620,10 +625,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to disable the encoder. With the atomic * drivers it is called before this encoder's CRTC has been shut off - * using the CRTC's own ->disable hook. If that sequence is too simple - * drivers can just add their own driver private encoder hooks and call - * them from CRTC's callback by looping over all encoders connected to - * it using for_each_encoder_on_crtc(). + * using their own &drm_crtc_helper_funcs.disable hook. If that + * sequence is too simple drivers can just add their own driver private + * encoder hooks and call them from CRTC's callback by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). * * This hook is used both by legacy CRTC helpers and atomic helpers. * Atomic drivers don't need to implement it if there's no need to @@ -650,10 +655,10 @@ struct drm_encoder_helper_funcs { * * This callback should be used to enable the encoder. With the atomic * drivers it is called after this encoder's CRTC has been enabled using - * the CRTC's own ->enable hook. If that sequence is too simple drivers - * can just add their own driver private encoder hooks and call them - * from CRTC's callback by looping over all encoders connected to it - * using for_each_encoder_on_crtc(). + * their own &drm_crtc_helper_funcs.enable hook. If that sequence is + * too simple drivers can just add their own driver private encoder + * hooks and call them from CRTC's callback by looping over all encoders + * connected to it using for_each_encoder_on_crtc(). * * This hook is used only by atomic helpers, for symmetry with @disable. * Atomic drivers don't need to implement it if there's no need to @@ -715,7 +720,7 @@ struct drm_connector_helper_funcs { * @get_modes: * * This function should fill in all modes currently valid for the sink - * into the connector->probed_modes list. It should also update the + * into the &drm_connector.probed_modes list. It should also update the * EDID property by calling drm_mode_connector_update_edid_property(). * * The usual way to implement this is to cache the EDID retrieved in the @@ -724,8 +729,9 @@ struct drm_connector_helper_funcs { * them by calling drm_add_edid_modes(). But connectors that driver a * fixed panel can also manually add specific modes using * drm_mode_probed_add(). Drivers which manually add modes should also - * make sure that the @display_info, @width_mm and @height_mm fields of the - * struct &drm_connector are filled in. + * make sure that the &drm_connector.display_info, + * &drm_connector.width_mm and &drm_connector.height_mm fields are + * filled in. * * Virtual drivers that just want some standard VESA mode with a given * resolution can call drm_add_modes_noedid(), and mark the preferred @@ -734,7 +740,7 @@ struct drm_connector_helper_funcs { * Finally drivers that support audio probably want to update the ELD * data, too, using drm_edid_to_eld(). * - * This function is only called after the ->detect() hook has indicated + * This function is only called after the @detect hook has indicated * that a sink is connected and when the EDID isn't overridden through * sysfs or the kernel commandline. * @@ -767,8 +773,8 @@ struct drm_connector_helper_funcs { * * RETURNS: * - * Either MODE_OK or one of the failure reasons in enum - * &drm_mode_status. + * Either &drm_mode_status.MODE_OK or one of the failure reasons in &enum + * drm_mode_status. */ enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); @@ -874,7 +880,7 @@ struct drm_plane_helper_funcs { * RETURNS: * * 0 on success or one of the following negative error codes allowed by - * the atomic_commit hook in &drm_mode_config_funcs. When using helpers + * the &drm_mode_config_funcs.atomic_commit vfunc. When using helpers * this callback is the only one which can fail an atomic commit, * everything else must complete successfully. */ @@ -897,7 +903,7 @@ struct drm_plane_helper_funcs { * * Drivers should check plane specific constraints in this hook. * - * When using drm_atomic_helper_check_planes() plane's ->atomic_check() + * When using drm_atomic_helper_check_planes() plane's @atomic_check * hooks are called before the ones for CRTCs, which allows drivers to * request shared resources that the CRTC controls here. For more * complicated dependencies the driver can call the provided check helpers @@ -906,7 +912,7 @@ struct drm_plane_helper_funcs { * * This function is also allowed to inspect any other object's state and * can add more state objects to the atomic commit if needed. Care must - * be taken though to ensure that state check&compute functions for + * be taken though to ensure that state check and compute functions for * these added states are all called, and derived state in other objects * all updated. Again the recommendation is to just call check helpers * until a maximal configuration is reached. @@ -935,8 +941,8 @@ struct drm_plane_helper_funcs { * @atomic_update: * * Drivers should use this function to update the plane state. This - * hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. + * hook is called in-between the &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver @@ -952,14 +958,15 @@ struct drm_plane_helper_funcs { * @atomic_disable: * * Drivers should use this function to unconditionally disable a plane. - * This hook is called in-between the ->atomic_begin() and - * ->atomic_flush() of &drm_crtc_helper_funcs. It is an alternative to + * This hook is called in-between the + * &drm_crtc_helper_funcs.atomic_begin and + * drm_crtc_helper_funcs.atomic_flush callbacks. It is an alternative to * @atomic_update, which will be called for disabling planes, too, if * the @atomic_disable hook isn't implemented. * * This hook is also useful to disable planes in preparation of a modeset, * by calling drm_atomic_helper_disable_planes_on_crtc() from the - * ->disable() hook in &drm_crtc_helper_funcs. + * &drm_crtc_helper_funcs.disable hook. * * Note that the power state of the display pipe when this function is * called depends upon the exact helpers and calling sequence the driver diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index d918ce45ec2c..96d39fbd12ca 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -64,7 +64,7 @@ struct drm_modeset_acquire_ctx { /** * struct drm_modeset_lock - used for locking modeset resources. * @mutex: resource locking - * @head: used to hold it's place on state->locked list when + * @head: used to hold it's place on &drm_atomi_state.locked list when * part of an atomic update * * Used for locking CRTCs and other modeset resources. diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 220d1e2b3db1..4b76cf2d5a7b 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -193,9 +193,9 @@ int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); int drm_panel_detach(struct drm_panel *panel); #ifdef CONFIG_OF -struct drm_panel *of_drm_find_panel(struct device_node *np); +struct drm_panel *of_drm_find_panel(const struct device_node *np); #else -static inline struct drm_panel *of_drm_find_panel(struct device_node *np) +static inline struct drm_panel *of_drm_find_panel(const struct device_node *np) { return NULL; } diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index db3bbdeb36d5..20867b4371ab 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -247,19 +247,19 @@ struct drm_plane_funcs { * @atomic_duplicate_state: * * Duplicate the current atomic state for this plane and return it. - * The core and helpers gurantee that any atomic state duplicated with + * The core and helpers guarantee that any atomic state duplicated with * this hook and still owned by the caller (i.e. not transferred to the - * driver by calling ->atomic_commit() from struct - * &drm_mode_config_funcs) will be cleaned up by calling the - * @atomic_destroy_state hook in this structure. + * driver by calling &drm_mode_config_funcs.atomic_commit) will be + * cleaned up by calling the @atomic_destroy_state hook in this + * structure. * - * Atomic drivers which don't subclass struct &drm_plane_state should use + * Atomic drivers which don't subclass &struct drm_plane_state should use * drm_atomic_helper_plane_duplicate_state(). Drivers that subclass the * state structure to extend it with driver-private state should use * __drm_atomic_helper_plane_duplicate_state() to make sure shared state is * duplicated in a consistent fashion across drivers. * - * It is an error to call this hook before plane->state has been + * It is an error to call this hook before &drm_plane.state has been * initialized correctly. * * NOTE: @@ -372,7 +372,7 @@ struct drm_plane_funcs { * * This optional hook should be used to unregister the additional * userspace interfaces attached to the plane from - * late_unregister(). It is called from drm_dev_unregister(), + * @late_register. It is called from drm_dev_unregister(), * early in the driver unload sequence to disable userspace access * before data structures are torndown. */ @@ -381,7 +381,7 @@ struct drm_plane_funcs { /** * @atomic_print_state: * - * If driver subclasses struct &drm_plane_state, it should implement + * If driver subclasses &struct drm_plane_state, it should implement * this optional hook for printing additional driver specific state. * * Do not call this directly, use drm_atomic_plane_print_state() @@ -423,8 +423,8 @@ enum drm_plane_type { * * Primary planes represent a "main" plane for a CRTC. Primary planes * are the planes operated upon by CRTC modesetting and flipping - * operations described in the page_flip and set_config hooks in struct - * &drm_crtc_funcs. + * operations described in the &drm_crtc_funcs.page_flip and + * &drm_crtc_funcs.set_config hooks. */ DRM_PLANE_TYPE_PRIMARY, @@ -470,9 +470,9 @@ struct drm_plane { /** * @mutex: * - * Protects modeset plane state, together with the mutex of &drm_crtc - * this plane is linked to (when active, getting actived or getting - * disabled). + * Protects modeset plane state, together with the &drm_crtc.mutex of + * CRTC this plane is linked to (when active, getting activated or + * getting disabled). */ struct drm_modeset_lock mutex; @@ -580,7 +580,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, * * Iterate over all legacy planes of @dev, excluding primary and cursor planes. * This is useful for implementing userspace apis when userspace is not - * universal plane aware. See also enum &drm_plane_type. + * universal plane aware. See also &enum drm_plane_type. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 1adf84aea622..7d98763c0444 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -60,26 +60,27 @@ /** * struct drm_printer - drm output "stream" - * @printfn: actual output fxn - * @arg: output fxn specific data * * Do not use struct members directly. Use drm_printer_seq_file(), * drm_printer_info(), etc to initialize. And drm_printf() for output. */ struct drm_printer { + /* private: */ void (*printfn)(struct drm_printer *p, struct va_format *vaf); void *arg; + const char *prefix; }; void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf); void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf); +void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf); void drm_printf(struct drm_printer *p, const char *f, ...); /** * drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file - * @f: the struct &seq_file to output to + * @f: the &struct seq_file to output to * * RETURNS: * The &drm_printer object @@ -95,7 +96,7 @@ static inline struct drm_printer drm_seq_file_printer(struct seq_file *f) /** * drm_info_printer - construct a &drm_printer that outputs to dev_printk() - * @dev: the struct &device pointer + * @dev: the &struct device pointer * * RETURNS: * The &drm_printer object @@ -109,4 +110,19 @@ static inline struct drm_printer drm_info_printer(struct device *dev) return p; } +/** + * drm_debug_printer - construct a &drm_printer that outputs to pr_debug() + * @prefix: debug output prefix + * + * RETURNS: + * The &drm_printer object + */ +static inline struct drm_printer drm_debug_printer(const char *prefix) +{ + struct drm_printer p = { + .printfn = __drm_printfn_debug, + .prefix = prefix + }; + return p; +} #endif /* DRM_PRINT_H_ */ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 43c4b6a2046d..f66fdb47551c 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -30,7 +30,7 @@ /** * struct drm_property_enum - symbolic values for enumerations * @value: numeric property value for this enum entry - * @head: list of enum values, linked to enum_list in &drm_property + * @head: list of enum values, linked to &drm_property.enum_list * @name: symbolic name for the enum * * For enumeration and bitmask properties this structure stores the symbolic @@ -191,9 +191,9 @@ struct drm_property { * struct drm_property_blob - Blob data for &drm_property * @base: base KMS object * @dev: DRM device - * @head_global: entry on the global blob list in &drm_mode_config - * property_blob_list. - * @head_file: entry on the per-file blob list in &drm_file blobs list. + * @head_global: entry on the global blob list in + * &drm_mode_config.property_blob_list. + * @head_file: entry on the per-file blob list in &drm_file.blobs list. * @length: size of the blob in bytes, invariant over the lifetime of the object * @data: actual data, embedded at the end of this structure * diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 01a8436ccb0a..fffbb95a0915 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -10,6 +10,10 @@ #ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H #define __LINUX_DRM_SIMPLE_KMS_HELPER_H +#include <drm/drm_crtc.h> +#include <drm/drm_encoder.h> +#include <drm/drm_plane.h> + struct drm_simple_display_pipe; /** @@ -73,9 +77,9 @@ struct drm_simple_display_pipe_funcs { /** * @prepare_fb: * - * Optional, called by struct &drm_plane_helper_funcs ->prepare_fb . - * Please read the documentation for the ->prepare_fb hook in - * struct &drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read + * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for + * more details. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -83,9 +87,9 @@ struct drm_simple_display_pipe_funcs { /** * @cleanup_fb: * - * Optional, called by struct &drm_plane_helper_funcs ->cleanup_fb . - * Please read the documentation for the ->cleanup_fb hook in - * struct &drm_plane_helper_funcs for more details. + * Optional, called by &drm_plane_helper_funcs.cleanup_fb. Please read + * the documentation for the &drm_plane_helper_funcs.cleanup_fb hook for + * more details. */ void (*cleanup_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); @@ -114,8 +118,6 @@ struct drm_simple_display_pipe { int drm_simple_display_pipe_attach_bridge(struct drm_simple_display_pipe *pipe, struct drm_bridge *bridge); -void drm_simple_display_pipe_detach_bridge(struct drm_simple_display_pipe *pipe); - int drm_simple_display_pipe_init(struct drm_device *dev, struct drm_simple_display_pipe *pipe, const struct drm_simple_display_pipe_funcs *funcs, diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 0d5f4268d75f..a1dd21d6b723 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -226,23 +226,18 @@ INTEL_VGA_DEVICE(0x162A, info), /* Server */ \ INTEL_VGA_DEVICE(0x162D, info) /* Workstation */ -#define INTEL_BDW_RSVDM_IDS(info) \ +#define INTEL_BDW_RSVD_IDS(info) \ INTEL_VGA_DEVICE(0x1632, info), /* ULT */ \ INTEL_VGA_DEVICE(0x1636, info), /* ULT */ \ INTEL_VGA_DEVICE(0x163B, info), /* Iris */ \ - INTEL_VGA_DEVICE(0x163E, info) /* ULX */ - -#define INTEL_BDW_RSVDD_IDS(info) \ + INTEL_VGA_DEVICE(0x163E, info), /* ULX */ \ INTEL_VGA_DEVICE(0x163A, info), /* Server */ \ INTEL_VGA_DEVICE(0x163D, info) /* Workstation */ #define INTEL_BDW_IDS(info) \ INTEL_BDW_GT12_IDS(info), \ INTEL_BDW_GT3_IDS(info), \ - INTEL_BDW_RSVDM_IDS(info), \ - INTEL_BDW_GT12_IDS(info), \ - INTEL_BDW_GT3_IDS(info), \ - INTEL_BDW_RSVDD_IDS(info) + INTEL_BDW_RSVD_IDS(info) #define INTEL_CHV_IDS(info) \ INTEL_VGA_DEVICE(0x22b0, info), \ @@ -270,14 +265,14 @@ INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x1927, info), /* ULT GT3 */ \ - INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \ - INTEL_VGA_DEVICE(0x192A, info) /* SRV GT3 */ + INTEL_VGA_DEVICE(0x192B, info) /* Halo GT3 */ \ #define INTEL_SKL_GT4_IDS(info) \ INTEL_VGA_DEVICE(0x1932, info), /* DT GT4 */ \ INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4 */ \ INTEL_VGA_DEVICE(0x193D, info), /* WKS GT4 */ \ - INTEL_VGA_DEVICE(0x193A, info) /* SRV GT4 */ + INTEL_VGA_DEVICE(0x192A, info), /* SRV GT4 */ \ + INTEL_VGA_DEVICE(0x193A, info) /* SRV GT4e */ #define INTEL_SKL_IDS(info) \ INTEL_SKL_GT1_IDS(info), \ @@ -292,6 +287,10 @@ INTEL_VGA_DEVICE(0x5A84, info), /* APL HD Graphics 505 */ \ INTEL_VGA_DEVICE(0x5A85, info) /* APL HD Graphics 500 */ +#define INTEL_GLK_IDS(info) \ + INTEL_VGA_DEVICE(0x3184, info), \ + INTEL_VGA_DEVICE(0x3185, info) + #define INTEL_KBL_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \ INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \ diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h index f49edecd66a3..b3bf717cfc45 100644 --- a/include/drm/intel-gtt.h +++ b/include/drm/intel-gtt.h @@ -3,8 +3,10 @@ #ifndef _DRM_INTEL_GTT_H #define _DRM_INTEL_GTT_H -void intel_gtt_get(u64 *gtt_total, size_t *stolen_size, - phys_addr_t *mappable_base, u64 *mappable_end); +void intel_gtt_get(u64 *gtt_total, + u32 *stolen_size, + phys_addr_t *mappable_base, + u64 *mappable_end); int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, struct agp_bridge_data *bridge); diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h new file mode 100644 index 000000000000..e9892b4c3af1 --- /dev/null +++ b/include/drm/intel_lpe_audio.h @@ -0,0 +1,51 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _INTEL_LPE_AUDIO_H_ +#define _INTEL_LPE_AUDIO_H_ + +#include <linux/types.h> +#include <linux/spinlock_types.h> + +struct platform_device; + +#define HDMI_MAX_ELD_BYTES 128 + +struct intel_hdmi_lpe_audio_eld { + int port_id; + int pipe_id; + unsigned char eld_data[HDMI_MAX_ELD_BYTES]; +}; + +struct intel_hdmi_lpe_audio_pdata { + bool notify_pending; + int tmds_clock_speed; + bool hdmi_connected; + bool dp_output; + int link_rate; + struct intel_hdmi_lpe_audio_eld eld; + void (*notify_audio_lpe)(struct platform_device *pdev); + spinlock_t lpe_audio_slock; +}; + +#endif /* _I915_LPE_AUDIO_H_ */ diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h new file mode 100644 index 000000000000..807a09f43cad --- /dev/null +++ b/include/drm/tinydrm/ili9341.h @@ -0,0 +1,54 @@ +/* + * ILI9341 LCD controller + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_ILI9341_H +#define __LINUX_ILI9341_H + +#define ILI9341_FRMCTR1 0xb1 +#define ILI9341_FRMCTR2 0xb2 +#define ILI9341_FRMCTR3 0xb3 +#define ILI9341_INVTR 0xb4 +#define ILI9341_PRCTR 0xb5 +#define ILI9341_DISCTRL 0xb6 +#define ILI9341_ETMOD 0xb7 + +#define ILI9341_PWCTRL1 0xc0 +#define ILI9341_PWCTRL2 0xc1 +#define ILI9341_VMCTRL1 0xc5 +#define ILI9341_VMCTRL2 0xc7 +#define ILI9341_PWCTRLA 0xcb +#define ILI9341_PWCTRLB 0xcf + +#define ILI9341_RDID1 0xda +#define ILI9341_RDID2 0xdb +#define ILI9341_RDID3 0xdc +#define ILI9341_RDID4 0xd3 + +#define ILI9341_PGAMCTRL 0xe0 +#define ILI9341_NGAMCTRL 0xe1 +#define ILI9341_DGAMCTRL1 0xe2 +#define ILI9341_DGAMCTRL2 0xe3 +#define ILI9341_DTCTRLA 0xe8 +#define ILI9341_DTCTRLB 0xea +#define ILI9341_PWRSEQ 0xed + +#define ILI9341_EN3GAM 0xf2 +#define ILI9341_IFCTRL 0xf6 +#define ILI9341_PUMPCTRL 0xf7 + +#define ILI9341_MADCTL_MH BIT(2) +#define ILI9341_MADCTL_BGR BIT(3) +#define ILI9341_MADCTL_ML BIT(4) +#define ILI9341_MADCTL_MV BIT(5) +#define ILI9341_MADCTL_MX BIT(6) +#define ILI9341_MADCTL_MY BIT(7) + +#endif /* __LINUX_ILI9341_H */ diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h new file mode 100644 index 000000000000..d137b16ee873 --- /dev/null +++ b/include/drm/tinydrm/mipi-dbi.h @@ -0,0 +1,107 @@ +/* + * MIPI Display Bus Interface (DBI) LCD controller support + * + * Copyright 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_MIPI_DBI_H +#define __LINUX_MIPI_DBI_H + +#include <drm/tinydrm/tinydrm.h> + +struct spi_device; +struct gpio_desc; +struct regulator; + +/** + * struct mipi_dbi - MIPI DBI controller + * @tinydrm: tinydrm base + * @spi: SPI device + * @enabled: Pipeline is enabled + * @cmdlock: Command lock + * @command: Bus specific callback executing commands. + * @read_commands: Array of read commands terminated by a zero entry. + * Reading is disabled if this is NULL. + * @dc: Optional D/C gpio. + * @tx_buf: Buffer used for transfer (copy clip rect area) + * @tx_buf9: Buffer used for Option 1 9-bit conversion + * @tx_buf9_len: Size of tx_buf9. + * @swap_bytes: Swap bytes in buffer before transfer + * @reset: Optional reset gpio + * @rotation: initial rotation in degrees Counter Clock Wise + * @backlight: backlight device (optional) + * @regulator: power regulator (optional) + */ +struct mipi_dbi { + struct tinydrm_device tinydrm; + struct spi_device *spi; + bool enabled; + struct mutex cmdlock; + int (*command)(struct mipi_dbi *mipi, u8 cmd, u8 *param, size_t num); + const u8 *read_commands; + struct gpio_desc *dc; + u16 *tx_buf; + void *tx_buf9; + size_t tx_buf9_len; + bool swap_bytes; + struct gpio_desc *reset; + unsigned int rotation; + struct backlight_device *backlight; + struct regulator *regulator; +}; + +static inline struct mipi_dbi * +mipi_dbi_from_tinydrm(struct tinydrm_device *tdev) +{ + return container_of(tdev, struct mipi_dbi, tinydrm); +} + +int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi, + struct gpio_desc *dc, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, + unsigned int rotation); +int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, + const struct drm_simple_display_pipe_funcs *pipe_funcs, + struct drm_driver *driver, + const struct drm_display_mode *mode, unsigned int rotation); +void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, + struct drm_crtc_state *crtc_state); +void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); +void mipi_dbi_hw_reset(struct mipi_dbi *mipi); +bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); + +int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); +int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len); + +/** + * mipi_dbi_command - MIPI DCS command with optional parameter(s) + * @mipi: MIPI structure + * @cmd: Command + * @seq...: Optional parameter(s) + * + * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for + * get/read. + * + * Returns: + * Zero on success, negative error code on failure. + */ +#define mipi_dbi_command(mipi, cmd, seq...) \ +({ \ + u8 d[] = { seq }; \ + mipi_dbi_command_buf(mipi, cmd, d, ARRAY_SIZE(d)); \ +}) + +#ifdef CONFIG_DEBUG_FS +int mipi_dbi_debugfs_init(struct drm_minor *minor); +#else +#define mipi_dbi_debugfs_init NULL +#endif + +#endif /* __LINUX_MIPI_DBI_H */ diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h new file mode 100644 index 000000000000..9b9b6cfe3ba5 --- /dev/null +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_HELPERS_H +#define __LINUX_TINYDRM_HELPERS_H + +struct backlight_device; +struct tinydrm_device; +struct drm_clip_rect; +struct spi_transfer; +struct spi_message; +struct spi_device; +struct device; + +/** + * tinydrm_machine_little_endian - Machine is little endian + * + * Returns: + * true if *defined(__LITTLE_ENDIAN)*, false otherwise + */ +static inline bool tinydrm_machine_little_endian(void) +{ +#if defined(__LITTLE_ENDIAN) + return true; +#else + return false; +#endif +} + +bool tinydrm_merge_clips(struct drm_clip_rect *dst, + struct drm_clip_rect *src, unsigned int num_clips, + unsigned int flags, u32 max_width, u32 max_height); +void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, + struct drm_clip_rect *clip); +void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, + struct drm_framebuffer *fb, + struct drm_clip_rect *clip, bool swap); + +struct backlight_device *tinydrm_of_find_backlight(struct device *dev); +int tinydrm_enable_backlight(struct backlight_device *backlight); +int tinydrm_disable_backlight(struct backlight_device *backlight); + +size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); +bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); +int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, + struct spi_transfer *header, u8 bpw, const void *buf, + size_t len); +void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m); + +#ifdef DEBUG +/** + * tinydrm_dbg_spi_message - Dump SPI message + * @spi: SPI device + * @m: SPI message + * + * Dumps info about the transfers in a SPI message including buffer content. + * DEBUG has to be defined for this function to be enabled alongside setting + * the DRM_UT_DRIVER bit of &drm_debug. + */ +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ + if (drm_debug & DRM_UT_DRIVER) + _tinydrm_dbg_spi_message(spi, m); +} +#else +static inline void tinydrm_dbg_spi_message(struct spi_device *spi, + struct spi_message *m) +{ +} +#endif /* DEBUG */ + +#endif /* __LINUX_TINYDRM_HELPERS_H */ diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h new file mode 100644 index 000000000000..cf9ca207b8b1 --- /dev/null +++ b/include/drm/tinydrm/tinydrm.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2016 Noralf Trønnes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TINYDRM_H +#define __LINUX_TINYDRM_H + +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_simple_kms_helper.h> + +/** + * struct tinydrm_device - tinydrm device + * @drm: DRM device + * @pipe: Display pipe structure + * @dirty_lock: Serializes framebuffer flushing + * @fbdev_cma: CMA fbdev structure + * @suspend_state: Atomic state when suspended + * @fb_funcs: Framebuffer functions used when creating framebuffers + */ +struct tinydrm_device { + struct drm_device *drm; + struct drm_simple_display_pipe pipe; + struct mutex dirty_lock; + struct drm_fbdev_cma *fbdev_cma; + struct drm_atomic_state *suspend_state; + const struct drm_framebuffer_funcs *fb_funcs; +}; + +static inline struct tinydrm_device * +pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) +{ + return container_of(pipe, struct tinydrm_device, pipe); +} + +/** + * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations + * + * This macro provides a shortcut for setting the tinydrm GEM operations in + * the &drm_driver structure. + */ +#define TINYDRM_GEM_DRIVER_OPS \ + .gem_free_object = tinydrm_gem_cma_free_object, \ + .gem_vm_ops = &drm_gem_cma_vm_ops, \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import = drm_gem_prime_import, \ + .gem_prime_export = drm_gem_prime_export, \ + .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \ + .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \ + .gem_prime_vmap = drm_gem_cma_prime_vmap, \ + .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap, \ + .dumb_create = drm_gem_cma_dumb_create, \ + .dumb_map_offset = drm_gem_cma_dumb_map_offset, \ + .dumb_destroy = drm_gem_dumb_destroy, \ + .fops = &tinydrm_fops + +/** + * TINYDRM_MODE - tinydrm display mode + * @hd: Horizontal resolution, width + * @vd: Vertical resolution, height + * @hd_mm: Display width in millimeters + * @vd_mm: Display height in millimeters + * + * This macro creates a &drm_display_mode for use with tinydrm. + */ +#define TINYDRM_MODE(hd, vd, hd_mm, vd_mm) \ + .hdisplay = (hd), \ + .hsync_start = (hd), \ + .hsync_end = (hd), \ + .htotal = (hd), \ + .vdisplay = (vd), \ + .vsync_start = (vd), \ + .vsync_end = (vd), \ + .vtotal = (vd), \ + .width_mm = (hd_mm), \ + .height_mm = (vd_mm), \ + .type = DRM_MODE_TYPE_DRIVER, \ + .clock = 1 /* pass validation */ + +extern const struct file_operations tinydrm_fops; +void tinydrm_lastclose(struct drm_device *drm); +void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); +struct drm_gem_object * +tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm, + struct dma_buf_attachment *attach, + struct sg_table *sgt); +int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, + const struct drm_framebuffer_funcs *fb_funcs, + struct drm_driver *driver); +int devm_tinydrm_register(struct tinydrm_device *tdev); +void tinydrm_shutdown(struct tinydrm_device *tdev); +int tinydrm_suspend(struct tinydrm_device *tdev); +int tinydrm_resume(struct tinydrm_device *tdev); + +void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *old_state); +int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe, + struct drm_plane_state *plane_state); +int +tinydrm_display_pipe_init(struct tinydrm_device *tdev, + const struct drm_simple_display_pipe_funcs *funcs, + int connector_type, + const uint32_t *formats, + unsigned int format_count, + const struct drm_display_mode *mode, + unsigned int rotation); + +#endif /* __LINUX_TINYDRM_H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 652e45be97c8..8f619f499e55 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -215,6 +215,8 @@ struct ttm_buffer_object { struct drm_vma_offset_node vma_node; + unsigned priority; + /** * Special members that are protected by the reserve lock * and the bo::lock when written to. Can be read with @@ -332,19 +334,6 @@ extern int ttm_bo_validate(struct ttm_buffer_object *bo, */ extern void ttm_bo_unref(struct ttm_buffer_object **bo); - -/** - * ttm_bo_list_ref_sub - * - * @bo: The buffer object. - * @count: The number of references with which to decrease @bo::list_kref; - * @never_free: The refcount should not reach zero with this operation. - * - * Release @count lru list references to this buffer object. - */ -extern void ttm_bo_list_ref_sub(struct ttm_buffer_object *bo, int count, - bool never_free); - /** * ttm_bo_add_to_lru * @@ -367,7 +356,7 @@ extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); * and is usually called just immediately after the bo has been reserved to * avoid recursive reservation from lru lists. */ -extern int ttm_bo_del_from_lru(struct ttm_buffer_object *bo); +extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); /** * ttm_bo_move_to_lru_tail diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cdbdb40eb5bd..8145773c582c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -42,6 +42,8 @@ #include <linux/spinlock.h> #include <linux/reservation.h> +#define TTM_MAX_BO_PRIORITY 16U + struct ttm_backend_func { /** * struct ttm_backend_func member bind @@ -298,7 +300,7 @@ struct ttm_mem_type_manager { * Protected by the global->lru_lock. */ - struct list_head lru; + struct list_head lru[TTM_MAX_BO_PRIORITY]; /* * Protected by @move_lock. @@ -431,9 +433,15 @@ struct ttm_bo_driver { int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); - /* hook to notify driver about a driver move so it - * can do tiling things */ + /** + * Hook to notify driver about a driver move so it + * can do tiling things and book-keeping. + * + * @evict: whether this move is evicting the buffer from the graphics + * address space + */ void (*move_notify)(struct ttm_buffer_object *bo, + bool evict, struct ttm_mem_reg *new_mem); /* notify the driver we are taking a fault on this BO * and have reserved it */ @@ -454,18 +462,6 @@ struct ttm_bo_driver { struct ttm_mem_reg *mem); void (*io_mem_free)(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - - /** - * Optional driver callback for when BO is removed from the LRU. - * Called with LRU lock held immediately before the removal. - */ - void (*lru_removal)(struct ttm_buffer_object *bo); - - /** - * Return the list_head after which a BO should be inserted in the LRU. - */ - struct list_head *(*lru_tail)(struct ttm_buffer_object *bo); - struct list_head *(*swap_lru_tail)(struct ttm_buffer_object *bo); }; /** @@ -512,7 +508,7 @@ struct ttm_bo_global { /** * Protected by the lru_lock. */ - struct list_head swap_lru; + struct list_head swap_lru[TTM_MAX_BO_PRIORITY]; /** * Internal protection. @@ -780,9 +776,6 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_lru_tail(struct ttm_buffer_object *bo); -struct list_head *ttm_bo_default_swap_lru_tail(struct ttm_buffer_object *bo); - /** * __ttm_bo_reserve: * @@ -878,7 +871,7 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, { int ret; - WARN_ON(!atomic_read(&bo->kref.refcount)); + WARN_ON(!kref_read(&bo->kref)); ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket); if (likely(ret == 0)) @@ -903,7 +896,7 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, { int ret = 0; - WARN_ON(!atomic_read(&bo->kref.refcount)); + WARN_ON(!kref_read(&bo->kref)); if (interruptible) ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index 360e00cefd35..a0c812b0fa39 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -64,3 +64,5 @@ #define BCM2835_CLOCK_CAM1 46 #define BCM2835_CLOCK_DSI0E 47 #define BCM2835_CLOCK_DSI1E 48 +#define BCM2835_CLOCK_DSI0P 49 +#define BCM2835_CLOCK_DSI1P 50 diff --git a/include/dt-bindings/clock/exynos4415.h b/include/dt-bindings/clock/exynos4415.h deleted file mode 100644 index 7eed55100721..000000000000 --- a/include/dt-bindings/clock/exynos4415.h +++ /dev/null @@ -1,360 +0,0 @@ -/* - * Copyright (c) 2014 Samsung Electronics Co., Ltd. - * Author: Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Device Tree binding constants for Samsung Exynos4415 clock controllers. - */ - -#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H -#define _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H - -/* - * Let each exported clock get a unique index, which is used on DT-enabled - * platforms to lookup the clock from a clock specifier. These indices are - * therefore considered an ABI and so must not be changed. This implies - * that new clocks should be added either in free spaces between clock groups - * or at the end. - */ - -/* - * Main CMU - */ - -#define CLK_OSCSEL 1 -#define CLK_FIN_PLL 2 -#define CLK_FOUT_APLL 3 -#define CLK_FOUT_MPLL 4 -#define CLK_FOUT_EPLL 5 -#define CLK_FOUT_G3D_PLL 6 -#define CLK_FOUT_ISP_PLL 7 -#define CLK_FOUT_DISP_PLL 8 - -/* Muxes */ -#define CLK_MOUT_MPLL_USER_L 16 -#define CLK_MOUT_GDL 17 -#define CLK_MOUT_MPLL_USER_R 18 -#define CLK_MOUT_GDR 19 -#define CLK_MOUT_EBI 20 -#define CLK_MOUT_ACLK_200 21 -#define CLK_MOUT_ACLK_160 22 -#define CLK_MOUT_ACLK_100 23 -#define CLK_MOUT_ACLK_266 24 -#define CLK_MOUT_G3D_PLL 25 -#define CLK_MOUT_EPLL 26 -#define CLK_MOUT_EBI_1 27 -#define CLK_MOUT_ISP_PLL 28 -#define CLK_MOUT_DISP_PLL 29 -#define CLK_MOUT_MPLL_USER_T 30 -#define CLK_MOUT_ACLK_400_MCUISP 31 -#define CLK_MOUT_G3D_PLLSRC 32 -#define CLK_MOUT_CSIS1 33 -#define CLK_MOUT_CSIS0 34 -#define CLK_MOUT_CAM1 35 -#define CLK_MOUT_FIMC3_LCLK 36 -#define CLK_MOUT_FIMC2_LCLK 37 -#define CLK_MOUT_FIMC1_LCLK 38 -#define CLK_MOUT_FIMC0_LCLK 39 -#define CLK_MOUT_MFC 40 -#define CLK_MOUT_MFC_1 41 -#define CLK_MOUT_MFC_0 42 -#define CLK_MOUT_G3D 43 -#define CLK_MOUT_G3D_1 44 -#define CLK_MOUT_G3D_0 45 -#define CLK_MOUT_MIPI0 46 -#define CLK_MOUT_FIMD0 47 -#define CLK_MOUT_TSADC_ISP 48 -#define CLK_MOUT_UART_ISP 49 -#define CLK_MOUT_SPI1_ISP 50 -#define CLK_MOUT_SPI0_ISP 51 -#define CLK_MOUT_PWM_ISP 52 -#define CLK_MOUT_AUDIO0 53 -#define CLK_MOUT_TSADC 54 -#define CLK_MOUT_MMC2 55 -#define CLK_MOUT_MMC1 56 -#define CLK_MOUT_MMC0 57 -#define CLK_MOUT_UART3 58 -#define CLK_MOUT_UART2 59 -#define CLK_MOUT_UART1 60 -#define CLK_MOUT_UART0 61 -#define CLK_MOUT_SPI2 62 -#define CLK_MOUT_SPI1 63 -#define CLK_MOUT_SPI0 64 -#define CLK_MOUT_SPDIF 65 -#define CLK_MOUT_AUDIO2 66 -#define CLK_MOUT_AUDIO1 67 -#define CLK_MOUT_MPLL_USER_C 68 -#define CLK_MOUT_HPM 69 -#define CLK_MOUT_CORE 70 -#define CLK_MOUT_APLL 71 -#define CLK_MOUT_PXLASYNC_CSIS1_FIMC 72 -#define CLK_MOUT_PXLASYNC_CSIS0_FIMC 73 -#define CLK_MOUT_JPEG 74 -#define CLK_MOUT_JPEG1 75 -#define CLK_MOUT_JPEG0 76 -#define CLK_MOUT_ACLK_ISP0_300 77 -#define CLK_MOUT_ACLK_ISP0_400 78 -#define CLK_MOUT_ACLK_ISP0_300_USER 79 -#define CLK_MOUT_ACLK_ISP1_300 80 -#define CLK_MOUT_ACLK_ISP1_300_USER 81 -#define CLK_MOUT_HDMI 82 - -/* Dividers */ -#define CLK_DIV_GPL 90 -#define CLK_DIV_GDL 91 -#define CLK_DIV_GPR 92 -#define CLK_DIV_GDR 93 -#define CLK_DIV_ACLK_400_MCUISP 94 -#define CLK_DIV_EBI 95 -#define CLK_DIV_ACLK_200 96 -#define CLK_DIV_ACLK_160 97 -#define CLK_DIV_ACLK_100 98 -#define CLK_DIV_ACLK_266 99 -#define CLK_DIV_CSIS1 100 -#define CLK_DIV_CSIS0 101 -#define CLK_DIV_CAM1 102 -#define CLK_DIV_FIMC3_LCLK 103 -#define CLK_DIV_FIMC2_LCLK 104 -#define CLK_DIV_FIMC1_LCLK 105 -#define CLK_DIV_FIMC0_LCLK 106 -#define CLK_DIV_TV_BLK 107 -#define CLK_DIV_MFC 108 -#define CLK_DIV_G3D 109 -#define CLK_DIV_MIPI0_PRE 110 -#define CLK_DIV_MIPI0 111 -#define CLK_DIV_FIMD0 112 -#define CLK_DIV_UART_ISP 113 -#define CLK_DIV_SPI1_ISP_PRE 114 -#define CLK_DIV_SPI1_ISP 115 -#define CLK_DIV_SPI0_ISP_PRE 116 -#define CLK_DIV_SPI0_ISP 117 -#define CLK_DIV_PWM_ISP 118 -#define CLK_DIV_PCM0 119 -#define CLK_DIV_AUDIO0 120 -#define CLK_DIV_TSADC_PRE 121 -#define CLK_DIV_TSADC 122 -#define CLK_DIV_MMC1_PRE 123 -#define CLK_DIV_MMC1 124 -#define CLK_DIV_MMC0_PRE 125 -#define CLK_DIV_MMC0 126 -#define CLK_DIV_MMC2_PRE 127 -#define CLK_DIV_MMC2 128 -#define CLK_DIV_UART3 129 -#define CLK_DIV_UART2 130 -#define CLK_DIV_UART1 131 -#define CLK_DIV_UART0 132 -#define CLK_DIV_SPI1_PRE 133 -#define CLK_DIV_SPI1 134 -#define CLK_DIV_SPI0_PRE 135 -#define CLK_DIV_SPI0 136 -#define CLK_DIV_SPI2_PRE 137 -#define CLK_DIV_SPI2 138 -#define CLK_DIV_PCM2 139 -#define CLK_DIV_AUDIO2 140 -#define CLK_DIV_PCM1 141 -#define CLK_DIV_AUDIO1 142 -#define CLK_DIV_I2S1 143 -#define CLK_DIV_PXLASYNC_CSIS1_FIMC 144 -#define CLK_DIV_PXLASYNC_CSIS0_FIMC 145 -#define CLK_DIV_JPEG 146 -#define CLK_DIV_CORE2 147 -#define CLK_DIV_APLL 148 -#define CLK_DIV_PCLK_DBG 149 -#define CLK_DIV_ATB 150 -#define CLK_DIV_PERIPH 151 -#define CLK_DIV_COREM1 152 -#define CLK_DIV_COREM0 153 -#define CLK_DIV_CORE 154 -#define CLK_DIV_HPM 155 -#define CLK_DIV_COPY 156 - -/* Gates */ -#define CLK_ASYNC_G3D 180 -#define CLK_ASYNC_MFCL 181 -#define CLK_ASYNC_TVX 182 -#define CLK_PPMULEFT 183 -#define CLK_GPIO_LEFT 184 -#define CLK_PPMUIMAGE 185 -#define CLK_QEMDMA2 186 -#define CLK_QEROTATOR 187 -#define CLK_SMMUMDMA2 188 -#define CLK_SMMUROTATOR 189 -#define CLK_MDMA2 190 -#define CLK_ROTATOR 191 -#define CLK_ASYNC_ISPMX 192 -#define CLK_ASYNC_MAUDIOX 193 -#define CLK_ASYNC_MFCR 194 -#define CLK_ASYNC_FSYSD 195 -#define CLK_ASYNC_LCD0X 196 -#define CLK_ASYNC_CAMX 197 -#define CLK_PPMURIGHT 198 -#define CLK_GPIO_RIGHT 199 -#define CLK_ANTIRBK_APBIF 200 -#define CLK_EFUSE_WRITER_APBIF 201 -#define CLK_MONOCNT 202 -#define CLK_TZPC6 203 -#define CLK_PROVISIONKEY1 204 -#define CLK_PROVISIONKEY0 205 -#define CLK_CMU_ISPPART 206 -#define CLK_TMU_APBIF 207 -#define CLK_KEYIF 208 -#define CLK_RTC 209 -#define CLK_WDT 210 -#define CLK_MCT 211 -#define CLK_SECKEY 212 -#define CLK_HDMI_CEC 213 -#define CLK_TZPC5 214 -#define CLK_TZPC4 215 -#define CLK_TZPC3 216 -#define CLK_TZPC2 217 -#define CLK_TZPC1 218 -#define CLK_TZPC0 219 -#define CLK_CMU_COREPART 220 -#define CLK_CMU_TOPPART 221 -#define CLK_PMU_APBIF 222 -#define CLK_SYSREG 223 -#define CLK_CHIP_ID 224 -#define CLK_SMMUFIMC_LITE2 225 -#define CLK_FIMC_LITE2 226 -#define CLK_PIXELASYNCM1 227 -#define CLK_PIXELASYNCM0 228 -#define CLK_PPMUCAMIF 229 -#define CLK_SMMUJPEG 230 -#define CLK_SMMUFIMC3 231 -#define CLK_SMMUFIMC2 232 -#define CLK_SMMUFIMC1 233 -#define CLK_SMMUFIMC0 234 -#define CLK_JPEG 235 -#define CLK_CSIS1 236 -#define CLK_CSIS0 237 -#define CLK_FIMC3 238 -#define CLK_FIMC2 239 -#define CLK_FIMC1 240 -#define CLK_FIMC0 241 -#define CLK_PPMUTV 242 -#define CLK_SMMUTV 243 -#define CLK_HDMI 244 -#define CLK_MIXER 245 -#define CLK_VP 246 -#define CLK_PPMUMFC_R 247 -#define CLK_PPMUMFC_L 248 -#define CLK_SMMUMFC_R 249 -#define CLK_SMMUMFC_L 250 -#define CLK_MFC 251 -#define CLK_PPMUG3D 252 -#define CLK_G3D 253 -#define CLK_PPMULCD0 254 -#define CLK_SMMUFIMD0 255 -#define CLK_DSIM0 256 -#define CLK_SMIES 257 -#define CLK_MIE0 258 -#define CLK_FIMD0 259 -#define CLK_TSADC 260 -#define CLK_PPMUFILE 261 -#define CLK_NFCON 262 -#define CLK_USBDEVICE 263 -#define CLK_USBHOST 264 -#define CLK_SROMC 265 -#define CLK_SDMMC2 266 -#define CLK_SDMMC1 267 -#define CLK_SDMMC0 268 -#define CLK_PDMA1 269 -#define CLK_PDMA0 270 -#define CLK_SPDIF 271 -#define CLK_PWM 272 -#define CLK_PCM2 273 -#define CLK_PCM1 274 -#define CLK_I2S1 275 -#define CLK_SPI2 276 -#define CLK_SPI1 277 -#define CLK_SPI0 278 -#define CLK_I2CHDMI 279 -#define CLK_I2C7 280 -#define CLK_I2C6 281 -#define CLK_I2C5 282 -#define CLK_I2C4 283 -#define CLK_I2C3 284 -#define CLK_I2C2 285 -#define CLK_I2C1 286 -#define CLK_I2C0 287 -#define CLK_UART3 288 -#define CLK_UART2 289 -#define CLK_UART1 290 -#define CLK_UART0 291 - -/* Special clocks */ -#define CLK_SCLK_PXLAYSNC_CSIS1_FIMC 330 -#define CLK_SCLK_PXLAYSNC_CSIS0_FIMC 331 -#define CLK_SCLK_JPEG 332 -#define CLK_SCLK_CSIS1 333 -#define CLK_SCLK_CSIS0 334 -#define CLK_SCLK_CAM1 335 -#define CLK_SCLK_FIMC3_LCLK 336 -#define CLK_SCLK_FIMC2_LCLK 337 -#define CLK_SCLK_FIMC1_LCLK 338 -#define CLK_SCLK_FIMC0_LCLK 339 -#define CLK_SCLK_PIXEL 340 -#define CLK_SCLK_HDMI 341 -#define CLK_SCLK_MIXER 342 -#define CLK_SCLK_MFC 343 -#define CLK_SCLK_G3D 344 -#define CLK_SCLK_MIPIDPHY4L 345 -#define CLK_SCLK_MIPI0 346 -#define CLK_SCLK_MDNIE0 347 -#define CLK_SCLK_FIMD0 348 -#define CLK_SCLK_PCM0 349 -#define CLK_SCLK_AUDIO0 350 -#define CLK_SCLK_TSADC 351 -#define CLK_SCLK_EBI 352 -#define CLK_SCLK_MMC2 353 -#define CLK_SCLK_MMC1 354 -#define CLK_SCLK_MMC0 355 -#define CLK_SCLK_I2S 356 -#define CLK_SCLK_PCM2 357 -#define CLK_SCLK_PCM1 358 -#define CLK_SCLK_AUDIO2 359 -#define CLK_SCLK_AUDIO1 360 -#define CLK_SCLK_SPDIF 361 -#define CLK_SCLK_SPI2 362 -#define CLK_SCLK_SPI1 363 -#define CLK_SCLK_SPI0 364 -#define CLK_SCLK_UART3 365 -#define CLK_SCLK_UART2 366 -#define CLK_SCLK_UART1 367 -#define CLK_SCLK_UART0 368 -#define CLK_SCLK_HDMIPHY 369 - -/* - * Total number of clocks of main CMU. - * NOTE: Must be equal to last clock ID increased by one. - */ -#define CLK_NR_CLKS 370 - -/* - * CMU DMC - */ -#define CLK_DMC_FOUT_MPLL 1 -#define CLK_DMC_FOUT_BPLL 2 - -#define CLK_DMC_MOUT_MPLL 3 -#define CLK_DMC_MOUT_BPLL 4 -#define CLK_DMC_MOUT_DPHY 5 -#define CLK_DMC_MOUT_DMC_BUS 6 - -#define CLK_DMC_DIV_DMC 7 -#define CLK_DMC_DIV_DPHY 8 -#define CLK_DMC_DIV_DMC_PRE 9 -#define CLK_DMC_DIV_DMCP 10 -#define CLK_DMC_DIV_DMCD 11 -#define CLK_DMC_DIV_MPLL_PRE 12 - -/* - * Total number of clocks of CMU_DMC. - * NOTE: Must be equal to highest clock ID increased by one. - */ -#define NR_CLKS_DMC 13 - -#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS4415_CLOCK_H */ diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h index 4fa6bb2136e3..be39d23e6a32 100644 --- a/include/dt-bindings/clock/exynos5433.h +++ b/include/dt-bindings/clock/exynos5433.h @@ -771,7 +771,10 @@ #define CLK_PCLK_DECON 113 -#define DISP_NR_CLK 114 +#define CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8_PHY 114 +#define CLK_PHYCLK_MIPIDPHY0_RXCLKESC0_PHY 115 + +#define DISP_NR_CLK 116 /* CMU_AUD */ #define CLK_MOUT_AUD_PLL_USER 1 diff --git a/include/dt-bindings/clock/hi3660-clock.h b/include/dt-bindings/clock/hi3660-clock.h new file mode 100644 index 000000000000..1c00b7fe296f --- /dev/null +++ b/include/dt-bindings/clock/hi3660-clock.h @@ -0,0 +1,194 @@ +/* + * Copyright (c) 2016-2017 Linaro Ltd. + * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DTS_HI3660_CLOCK_H +#define __DTS_HI3660_CLOCK_H + +/* fixed rate clocks */ +#define HI3660_CLKIN_SYS 0 +#define HI3660_CLKIN_REF 1 +#define HI3660_CLK_FLL_SRC 2 +#define HI3660_CLK_PPLL0 3 +#define HI3660_CLK_PPLL1 4 +#define HI3660_CLK_PPLL2 5 +#define HI3660_CLK_PPLL3 6 +#define HI3660_CLK_SCPLL 7 +#define HI3660_PCLK 8 +#define HI3660_CLK_UART0_DBG 9 +#define HI3660_CLK_UART6 10 +#define HI3660_OSC32K 11 +#define HI3660_OSC19M 12 +#define HI3660_CLK_480M 13 +#define HI3660_CLK_INV 14 + +/* clk in crgctrl */ +#define HI3660_FACTOR_UART3 15 +#define HI3660_CLK_FACTOR_MMC 16 +#define HI3660_CLK_GATE_I2C0 17 +#define HI3660_CLK_GATE_I2C1 18 +#define HI3660_CLK_GATE_I2C2 19 +#define HI3660_CLK_GATE_I2C6 20 +#define HI3660_CLK_DIV_SYSBUS 21 +#define HI3660_CLK_DIV_320M 22 +#define HI3660_CLK_DIV_A53 23 +#define HI3660_CLK_GATE_SPI0 24 +#define HI3660_CLK_GATE_SPI2 25 +#define HI3660_PCIEPHY_REF 26 +#define HI3660_CLK_ABB_USB 27 +#define HI3660_HCLK_GATE_SDIO0 28 +#define HI3660_HCLK_GATE_SD 29 +#define HI3660_CLK_GATE_AOMM 30 +#define HI3660_PCLK_GPIO0 31 +#define HI3660_PCLK_GPIO1 32 +#define HI3660_PCLK_GPIO2 33 +#define HI3660_PCLK_GPIO3 34 +#define HI3660_PCLK_GPIO4 35 +#define HI3660_PCLK_GPIO5 36 +#define HI3660_PCLK_GPIO6 37 +#define HI3660_PCLK_GPIO7 38 +#define HI3660_PCLK_GPIO8 39 +#define HI3660_PCLK_GPIO9 40 +#define HI3660_PCLK_GPIO10 41 +#define HI3660_PCLK_GPIO11 42 +#define HI3660_PCLK_GPIO12 43 +#define HI3660_PCLK_GPIO13 44 +#define HI3660_PCLK_GPIO14 45 +#define HI3660_PCLK_GPIO15 46 +#define HI3660_PCLK_GPIO16 47 +#define HI3660_PCLK_GPIO17 48 +#define HI3660_PCLK_GPIO18 49 +#define HI3660_PCLK_GPIO19 50 +#define HI3660_PCLK_GPIO20 51 +#define HI3660_PCLK_GPIO21 52 +#define HI3660_CLK_GATE_SPI3 53 +#define HI3660_CLK_GATE_I2C7 54 +#define HI3660_CLK_GATE_I2C3 55 +#define HI3660_CLK_GATE_SPI1 56 +#define HI3660_CLK_GATE_UART1 57 +#define HI3660_CLK_GATE_UART2 58 +#define HI3660_CLK_GATE_UART4 59 +#define HI3660_CLK_GATE_UART5 60 +#define HI3660_CLK_GATE_I2C4 61 +#define HI3660_CLK_GATE_DMAC 62 +#define HI3660_PCLK_GATE_DSS 63 +#define HI3660_ACLK_GATE_DSS 64 +#define HI3660_CLK_GATE_LDI1 65 +#define HI3660_CLK_GATE_LDI0 66 +#define HI3660_CLK_GATE_VIVOBUS 67 +#define HI3660_CLK_GATE_EDC0 68 +#define HI3660_CLK_GATE_TXDPHY0_CFG 69 +#define HI3660_CLK_GATE_TXDPHY0_REF 70 +#define HI3660_CLK_GATE_TXDPHY1_CFG 71 +#define HI3660_CLK_GATE_TXDPHY1_REF 72 +#define HI3660_ACLK_GATE_USB3OTG 73 +#define HI3660_CLK_GATE_SPI4 74 +#define HI3660_CLK_GATE_SD 75 +#define HI3660_CLK_GATE_SDIO0 76 +#define HI3660_CLK_GATE_UFS_SUBSYS 77 +#define HI3660_PCLK_GATE_DSI0 78 +#define HI3660_PCLK_GATE_DSI1 79 +#define HI3660_ACLK_GATE_PCIE 80 +#define HI3660_PCLK_GATE_PCIE_SYS 81 +#define HI3660_CLK_GATE_PCIEAUX 82 +#define HI3660_PCLK_GATE_PCIE_PHY 83 +#define HI3660_CLK_ANDGT_LDI0 84 +#define HI3660_CLK_ANDGT_LDI1 85 +#define HI3660_CLK_ANDGT_EDC0 86 +#define HI3660_CLK_GATE_UFSPHY_GT 87 +#define HI3660_CLK_ANDGT_MMC 88 +#define HI3660_CLK_ANDGT_SD 89 +#define HI3660_CLK_A53HPM_ANDGT 90 +#define HI3660_CLK_ANDGT_SDIO 91 +#define HI3660_CLK_ANDGT_UART0 92 +#define HI3660_CLK_ANDGT_UART1 93 +#define HI3660_CLK_ANDGT_UARTH 94 +#define HI3660_CLK_ANDGT_SPI 95 +#define HI3660_CLK_VIVOBUS_ANDGT 96 +#define HI3660_CLK_AOMM_ANDGT 97 +#define HI3660_CLK_320M_PLL_GT 98 +#define HI3660_AUTODIV_EMMC0BUS 99 +#define HI3660_AUTODIV_SYSBUS 100 +#define HI3660_CLK_GATE_UFSPHY_CFG 101 +#define HI3660_CLK_GATE_UFSIO_REF 102 +#define HI3660_CLK_MUX_SYSBUS 103 +#define HI3660_CLK_MUX_UART0 104 +#define HI3660_CLK_MUX_UART1 105 +#define HI3660_CLK_MUX_UARTH 106 +#define HI3660_CLK_MUX_SPI 107 +#define HI3660_CLK_MUX_I2C 108 +#define HI3660_CLK_MUX_MMC_PLL 109 +#define HI3660_CLK_MUX_LDI1 110 +#define HI3660_CLK_MUX_LDI0 111 +#define HI3660_CLK_MUX_SD_PLL 112 +#define HI3660_CLK_MUX_SD_SYS 113 +#define HI3660_CLK_MUX_EDC0 114 +#define HI3660_CLK_MUX_SDIO_SYS 115 +#define HI3660_CLK_MUX_SDIO_PLL 116 +#define HI3660_CLK_MUX_VIVOBUS 117 +#define HI3660_CLK_MUX_A53HPM 118 +#define HI3660_CLK_MUX_320M 119 +#define HI3660_CLK_MUX_IOPERI 120 +#define HI3660_CLK_DIV_UART0 121 +#define HI3660_CLK_DIV_UART1 122 +#define HI3660_CLK_DIV_UARTH 123 +#define HI3660_CLK_DIV_MMC 124 +#define HI3660_CLK_DIV_SD 125 +#define HI3660_CLK_DIV_EDC0 126 +#define HI3660_CLK_DIV_LDI0 127 +#define HI3660_CLK_DIV_SDIO 128 +#define HI3660_CLK_DIV_LDI1 129 +#define HI3660_CLK_DIV_SPI 130 +#define HI3660_CLK_DIV_VIVOBUS 131 +#define HI3660_CLK_DIV_I2C 132 +#define HI3660_CLK_DIV_UFSPHY 133 +#define HI3660_CLK_DIV_CFGBUS 134 +#define HI3660_CLK_DIV_MMC0BUS 135 +#define HI3660_CLK_DIV_MMC1BUS 136 +#define HI3660_CLK_DIV_UFSPERI 137 +#define HI3660_CLK_DIV_AOMM 138 +#define HI3660_CLK_DIV_IOPERI 139 + +/* clk in pmuctrl */ +#define HI3660_GATE_ABB_192 0 + +/* clk in pctrl */ +#define HI3660_GATE_UFS_TCXO_EN 0 +#define HI3660_GATE_USB_TCXO_EN 1 + +/* clk in sctrl */ +#define HI3660_PCLK_AO_GPIO0 0 +#define HI3660_PCLK_AO_GPIO1 1 +#define HI3660_PCLK_AO_GPIO2 2 +#define HI3660_PCLK_AO_GPIO3 3 +#define HI3660_PCLK_AO_GPIO4 4 +#define HI3660_PCLK_AO_GPIO5 5 +#define HI3660_PCLK_AO_GPIO6 6 +#define HI3660_PCLK_GATE_MMBUF 7 +#define HI3660_CLK_GATE_DSS_AXI_MM 8 +#define HI3660_PCLK_MMBUF_ANDGT 9 +#define HI3660_CLK_MMBUF_PLL_ANDGT 10 +#define HI3660_CLK_FLL_MMBUF_ANDGT 11 +#define HI3660_CLK_SYS_MMBUF_ANDGT 12 +#define HI3660_CLK_GATE_PCIEPHY_GT 13 +#define HI3660_ACLK_MUX_MMBUF 14 +#define HI3660_CLK_SW_MMBUF 15 +#define HI3660_CLK_DIV_AOBUS 16 +#define HI3660_PCLK_DIV_MMBUF 17 +#define HI3660_ACLK_DIV_MMBUF 18 +#define HI3660_CLK_DIV_PCIEPHY 19 + +/* clk in iomcu */ +#define HI3660_CLK_I2C0_IOMCU 0 +#define HI3660_CLK_I2C1_IOMCU 1 +#define HI3660_CLK_I2C2_IOMCU 2 +#define HI3660_CLK_I2C6_IOMCU 3 +#define HI3660_CLK_IOMCU_PERI0 4 + +#endif /* __DTS_HI3660_CLOCK_H */ diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h index 1183347c383f..a7a1a50f33ef 100644 --- a/include/dt-bindings/clock/imx7d-clock.h +++ b/include/dt-bindings/clock/imx7d-clock.h @@ -449,5 +449,6 @@ #define IMX7D_ADC_ROOT_CLK 436 #define IMX7D_CLK_ARM 437 #define IMX7D_CKIL 438 -#define IMX7D_CLK_END 439 +#define IMX7D_OCOTP_CLK 439 +#define IMX7D_CLK_END 440 #endif /* __DT_BINDINGS_CLOCK_IMX7D_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h index 6240e5b0e900..7e8a7be6dcda 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq4019.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h @@ -81,6 +81,17 @@ #define GCC_WCSS5G_CLK 62 #define GCC_WCSS5G_REF_CLK 63 #define GCC_WCSS5G_RTC_CLK 64 +#define GCC_APSS_DDRPLL_VCO 65 +#define GCC_SDCC_PLLDIV_CLK 66 +#define GCC_FEPLL_VCO 67 +#define GCC_FEPLL125_CLK 68 +#define GCC_FEPLL125DLY_CLK 69 +#define GCC_FEPLL200_CLK 70 +#define GCC_FEPLL500_CLK 71 +#define GCC_FEPLL_WCSS2G_CLK 72 +#define GCC_FEPLL_WCSS5G_CLK 73 +#define GCC_APSS_CPU_PLLDIV_CLK 74 +#define GCC_PCNOC_AHB_CLK_SRC 75 #define WIFI0_CPU_INIT_RESET 0 #define WIFI0_RADIO_SRIF_RESET 1 diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9615.h b/include/dt-bindings/clock/qcom,gcc-mdm9615.h index 9ab2c4087120..787e448958bd 100644 --- a/include/dt-bindings/clock/qcom,gcc-mdm9615.h +++ b/include/dt-bindings/clock/qcom,gcc-mdm9615.h @@ -323,5 +323,7 @@ #define CE3_H_CLK 305 #define USB_HS1_SYSTEM_CLK_SRC 306 #define USB_HS1_SYSTEM_CLK 307 +#define EBI2_CLK 308 +#define EBI2_AON_CLK 309 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8994.h b/include/dt-bindings/clock/qcom,gcc-msm8994.h index 8fa535be2ebc..df47da0860f7 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8994.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8994.h @@ -133,5 +133,6 @@ #define GCC_USB30_MOCK_UTMI_CLK 115 #define GCC_USB3_PHY_AUX_CLK 116 #define GCC_USB_HS_SYSTEM_CLK 117 +#define GCC_SDCC1_AHB_CLK 118 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h index 1828723eb621..1f5c42254798 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h @@ -339,6 +339,7 @@ #define GCC_PCIE_PHY_COM_NOCSR_BCR 102 #define GCC_USB3_PHY_BCR 103 #define GCC_USB3PHY_PHY_BCR 104 +#define GCC_MSS_RESTART 105 /* Indexes for GDSCs */ diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index 5924cdb71336..96b63c00249e 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -14,7 +14,7 @@ #ifndef _DT_BINDINGS_CLK_MSM_RPMCC_H #define _DT_BINDINGS_CLK_MSM_RPMCC_H -/* apq8064 */ +/* RPM clocks */ #define RPM_PXO_CLK 0 #define RPM_PXO_A_CLK 1 #define RPM_CXO_CLK 2 @@ -38,7 +38,7 @@ #define RPM_SFPB_CLK 20 #define RPM_SFPB_A_CLK 21 -/* msm8916 */ +/* SMD RPM clocks */ #define RPM_SMD_XO_CLK_SRC 0 #define RPM_SMD_XO_A_CLK_SRC 1 #define RPM_SMD_PCNOC_CLK 2 @@ -65,5 +65,41 @@ #define RPM_SMD_RF_CLK1_A_PIN 23 #define RPM_SMD_RF_CLK2_PIN 24 #define RPM_SMD_RF_CLK2_A_PIN 25 +#define RPM_SMD_PNOC_CLK 26 +#define RPM_SMD_PNOC_A_CLK 27 +#define RPM_SMD_CNOC_CLK 28 +#define RPM_SMD_CNOC_A_CLK 29 +#define RPM_SMD_MMSSNOC_AHB_CLK 30 +#define RPM_SMD_MMSSNOC_AHB_A_CLK 31 +#define RPM_SMD_GFX3D_CLK_SRC 32 +#define RPM_SMD_GFX3D_A_CLK_SRC 33 +#define RPM_SMD_OCMEMGX_CLK 34 +#define RPM_SMD_OCMEMGX_A_CLK 35 +#define RPM_SMD_CXO_D0 36 +#define RPM_SMD_CXO_D0_A 37 +#define RPM_SMD_CXO_D1 38 +#define RPM_SMD_CXO_D1_A 39 +#define RPM_SMD_CXO_A0 40 +#define RPM_SMD_CXO_A0_A 41 +#define RPM_SMD_CXO_A1 42 +#define RPM_SMD_CXO_A1_A 43 +#define RPM_SMD_CXO_A2 44 +#define RPM_SMD_CXO_A2_A 45 +#define RPM_SMD_DIV_CLK1 46 +#define RPM_SMD_DIV_A_CLK1 47 +#define RPM_SMD_DIV_CLK2 48 +#define RPM_SMD_DIV_A_CLK2 49 +#define RPM_SMD_DIFF_CLK 50 +#define RPM_SMD_DIFF_A_CLK 51 +#define RPM_SMD_CXO_D0_PIN 52 +#define RPM_SMD_CXO_D0_A_PIN 53 +#define RPM_SMD_CXO_D1_PIN 54 +#define RPM_SMD_CXO_D1_A_PIN 55 +#define RPM_SMD_CXO_A0_PIN 56 +#define RPM_SMD_CXO_A0_A_PIN 57 +#define RPM_SMD_CXO_A1_PIN 58 +#define RPM_SMD_CXO_A1_A_PIN 59 +#define RPM_SMD_CXO_A2_PIN 60 +#define RPM_SMD_CXO_A2_A_PIN 61 #endif diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 29e01ed10e74..ce09915c298f 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -25,6 +25,10 @@ #define R7S72100_CLK_SCIF6 1 #define R7S72100_CLK_SCIF7 0 +/* MSTP5 */ +#define R7S72100_CLK_OSTM0 1 +#define R7S72100_CLK_OSTM1 0 + /* MSTP7 */ #define R7S72100_CLK_ETHER 4 diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index d141c1f0c778..eff4319d008b 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -108,6 +108,8 @@ #define PCLK_TSADC 349 #define PCLK_CPU 350 #define PCLK_PERI 351 +#define PCLK_DDRUPCTL 352 +#define PCLK_PUBL 353 /* hclk gates */ #define HCLK_SDMMC 448 diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index 9a586e2d9c91..d7b6c83ea63f 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -88,6 +88,7 @@ #define SCLK_PVTM_GPU 124 #define SCLK_CRYPTO 125 #define SCLK_MIPIDSI_24M 126 +#define SCLK_VIP_OUT 127 #define SCLK_MAC 151 #define SCLK_MACREF_OUT 152 @@ -168,6 +169,7 @@ #define PCLK_WDT 368 #define PCLK_EFUSE256 369 #define PCLK_EFUSE1024 370 +#define PCLK_ISP_IN 371 /* hclk gates */ #define HCLK_GPS 448 diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h new file mode 100644 index 000000000000..ee702c8e4c09 --- /dev/null +++ b/include/dt-bindings/clock/rk3328-cru.h @@ -0,0 +1,400 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Elaine <zhangqing@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3328_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3328_H + +/* core clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_GPLL 4 +#define PLL_NPLL 5 +#define ARMCLK 6 + +/* sclk gates (special clocks) */ +#define SCLK_RTC32K 30 +#define SCLK_SDMMC_EXT 31 +#define SCLK_SPI 32 +#define SCLK_SDMMC 33 +#define SCLK_SDIO 34 +#define SCLK_EMMC 35 +#define SCLK_TSADC 36 +#define SCLK_SARADC 37 +#define SCLK_UART0 38 +#define SCLK_UART1 39 +#define SCLK_UART2 40 +#define SCLK_I2S0 41 +#define SCLK_I2S1 42 +#define SCLK_I2S2 43 +#define SCLK_I2S1_OUT 44 +#define SCLK_I2S2_OUT 45 +#define SCLK_SPDIF 46 +#define SCLK_TIMER0 47 +#define SCLK_TIMER1 48 +#define SCLK_TIMER2 49 +#define SCLK_TIMER3 50 +#define SCLK_TIMER4 51 +#define SCLK_TIMER5 52 +#define SCLK_WIFI 53 +#define SCLK_CIF_OUT 54 +#define SCLK_I2C0 55 +#define SCLK_I2C1 56 +#define SCLK_I2C2 57 +#define SCLK_I2C3 58 +#define SCLK_CRYPTO 59 +#define SCLK_PWM 60 +#define SCLK_PDM 61 +#define SCLK_EFUSE 62 +#define SCLK_OTP 63 +#define SCLK_DDRCLK 64 +#define SCLK_VDEC_CABAC 65 +#define SCLK_VDEC_CORE 66 +#define SCLK_VENC_DSP 67 +#define SCLK_VENC_CORE 68 +#define SCLK_RGA 69 +#define SCLK_HDMI_SFC 70 +#define SCLK_HDMI_CEC 71 +#define SCLK_USB3_REF 72 +#define SCLK_USB3_SUSPEND 73 +#define SCLK_SDMMC_DRV 74 +#define SCLK_SDIO_DRV 75 +#define SCLK_EMMC_DRV 76 +#define SCLK_SDMMC_EXT_DRV 77 +#define SCLK_SDMMC_SAMPLE 78 +#define SCLK_SDIO_SAMPLE 79 +#define SCLK_EMMC_SAMPLE 80 +#define SCLK_SDMMC_EXT_SAMPLE 81 +#define SCLK_VOP 82 +#define SCLK_MAC2PHY_RXTX 83 +#define SCLK_MAC2PHY_SRC 84 +#define SCLK_MAC2PHY_REF 85 +#define SCLK_MAC2PHY_OUT 86 +#define SCLK_MAC2IO_RX 87 +#define SCLK_MAC2IO_TX 88 +#define SCLK_MAC2IO_REFOUT 89 +#define SCLK_MAC2IO_REF 90 +#define SCLK_MAC2IO_OUT 91 +#define SCLK_TSP 92 +#define SCLK_HSADC_TSP 93 +#define SCLK_USB3PHY_REF 94 +#define SCLK_REF_USB3OTG 95 +#define SCLK_USB3OTG_REF 96 +#define SCLK_USB3OTG_SUSPEND 97 +#define SCLK_REF_USB3OTG_SRC 98 +#define SCLK_MAC2IO_SRC 99 +#define SCLK_MAC2IO 100 +#define SCLK_MAC2PHY 101 + +/* dclk gates */ +#define DCLK_LCDC 120 +#define DCLK_HDMIPHY 121 +#define HDMIPHY 122 +#define USB480M 123 +#define DCLK_LCDC_SRC 124 + +/* aclk gates */ +#define ACLK_AXISRAM 130 +#define ACLK_VOP_PRE 131 +#define ACLK_USB3OTG 132 +#define ACLK_RGA_PRE 133 +#define ACLK_DMAC 134 +#define ACLK_GPU 135 +#define ACLK_BUS_PRE 136 +#define ACLK_PERI_PRE 137 +#define ACLK_RKVDEC_PRE 138 +#define ACLK_RKVDEC 139 +#define ACLK_RKVENC 140 +#define ACLK_VPU_PRE 141 +#define ACLK_VIO_PRE 142 +#define ACLK_VPU 143 +#define ACLK_VIO 144 +#define ACLK_VOP 145 +#define ACLK_GMAC 146 +#define ACLK_H265 147 +#define ACLK_H264 148 +#define ACLK_MAC2PHY 149 +#define ACLK_MAC2IO 150 +#define ACLK_DCF 151 +#define ACLK_TSP 152 +#define ACLK_PERI 153 +#define ACLK_RGA 154 +#define ACLK_IEP 155 +#define ACLK_CIF 156 +#define ACLK_HDCP 157 + +/* pclk gates */ +#define PCLK_GPIO0 200 +#define PCLK_GPIO1 201 +#define PCLK_GPIO2 202 +#define PCLK_GPIO3 203 +#define PCLK_GRF 204 +#define PCLK_I2C0 205 +#define PCLK_I2C1 206 +#define PCLK_I2C2 207 +#define PCLK_I2C3 208 +#define PCLK_SPI 209 +#define PCLK_UART0 210 +#define PCLK_UART1 211 +#define PCLK_UART2 212 +#define PCLK_TSADC 213 +#define PCLK_PWM 214 +#define PCLK_TIMER 215 +#define PCLK_BUS_PRE 216 +#define PCLK_PERI_PRE 217 +#define PCLK_HDMI_CTRL 218 +#define PCLK_HDMI_PHY 219 +#define PCLK_GMAC 220 +#define PCLK_H265 221 +#define PCLK_MAC2PHY 222 +#define PCLK_MAC2IO 223 +#define PCLK_USB3PHY_OTG 224 +#define PCLK_USB3PHY_PIPE 225 +#define PCLK_USB3_GRF 226 +#define PCLK_USB2_GRF 227 +#define PCLK_HDMIPHY 228 +#define PCLK_DDR 229 +#define PCLK_PERI 230 +#define PCLK_HDMI 231 +#define PCLK_HDCP 232 +#define PCLK_DCF 233 +#define PCLK_SARADC 234 + +/* hclk gates */ +#define HCLK_PERI 308 +#define HCLK_TSP 309 +#define HCLK_GMAC 310 +#define HCLK_I2S0_8CH 311 +#define HCLK_I2S1_8CH 313 +#define HCLK_I2S2_2CH 313 +#define HCLK_SPDIF_8CH 314 +#define HCLK_VOP 315 +#define HCLK_NANDC 316 +#define HCLK_SDMMC 317 +#define HCLK_SDIO 318 +#define HCLK_EMMC 319 +#define HCLK_SDMMC_EXT 320 +#define HCLK_RKVDEC_PRE 321 +#define HCLK_RKVDEC 322 +#define HCLK_RKVENC 323 +#define HCLK_VPU_PRE 324 +#define HCLK_VIO_PRE 325 +#define HCLK_VPU 326 +#define HCLK_VIO 327 +#define HCLK_BUS_PRE 328 +#define HCLK_PERI_PRE 329 +#define HCLK_H264 330 +#define HCLK_CIF 331 +#define HCLK_OTG_PMU 332 +#define HCLK_OTG 333 +#define HCLK_HOST0 334 +#define HCLK_HOST0_ARB 335 +#define HCLK_CRYPTO_MST 336 +#define HCLK_CRYPTO_SLV 337 +#define HCLK_PDM 338 +#define HCLK_IEP 339 +#define HCLK_RGA 340 +#define HCLK_HDCP 341 + +#define CLK_NR_CLKS (HCLK_HDCP + 1) + +/* soft-reset indices */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_TOPDBG 12 +#define SRST_CORE_NIU 13 +#define SRST_STRC_A 14 +#define SRST_L2C 15 + +#define SRST_A53_GIC 18 +#define SRST_DAP 19 +#define SRST_PMU_P 21 +#define SRST_EFUSE 22 +#define SRST_BUSSYS_H 23 +#define SRST_BUSSYS_P 24 +#define SRST_SPDIF 25 +#define SRST_INTMEM 26 +#define SRST_ROM 27 +#define SRST_GPIO0 28 +#define SRST_GPIO1 29 +#define SRST_GPIO2 30 +#define SRST_GPIO3 31 + +#define SRST_I2S0 32 +#define SRST_I2S1 33 +#define SRST_I2S2 34 +#define SRST_I2S0_H 35 +#define SRST_I2S1_H 36 +#define SRST_I2S2_H 37 +#define SRST_UART0 38 +#define SRST_UART1 39 +#define SRST_UART2 40 +#define SRST_UART0_P 41 +#define SRST_UART1_P 42 +#define SRST_UART2_P 43 +#define SRST_I2C0 44 +#define SRST_I2C1 45 +#define SRST_I2C2 46 +#define SRST_I2C3 47 + +#define SRST_I2C0_P 48 +#define SRST_I2C1_P 49 +#define SRST_I2C2_P 50 +#define SRST_I2C3_P 51 +#define SRST_EFUSE_SE_P 52 +#define SRST_EFUSE_NS_P 53 +#define SRST_PWM0 54 +#define SRST_PWM0_P 55 +#define SRST_DMA 56 +#define SRST_TSP_A 57 +#define SRST_TSP_H 58 +#define SRST_TSP 59 +#define SRST_TSP_HSADC 60 +#define SRST_DCF_A 61 +#define SRST_DCF_P 62 + +#define SRST_SCR 64 +#define SRST_SPI 65 +#define SRST_TSADC 66 +#define SRST_TSADC_P 67 +#define SRST_CRYPTO 68 +#define SRST_SGRF 69 +#define SRST_GRF 70 +#define SRST_USB_GRF 71 +#define SRST_TIMER_6CH_P 72 +#define SRST_TIMER0 73 +#define SRST_TIMER1 74 +#define SRST_TIMER2 75 +#define SRST_TIMER3 76 +#define SRST_TIMER4 77 +#define SRST_TIMER5 78 +#define SRST_USB3GRF 79 + +#define SRST_PHYNIU 80 +#define SRST_HDMIPHY 81 +#define SRST_VDAC 82 +#define SRST_ACODEC_p 83 +#define SRST_SARADC 85 +#define SRST_SARADC_P 86 +#define SRST_GRF_DDR 87 +#define SRST_DFIMON 88 +#define SRST_MSCH 89 +#define SRST_DDRMSCH 91 +#define SRST_DDRCTRL 92 +#define SRST_DDRCTRL_P 93 +#define SRST_DDRPHY 94 +#define SRST_DDRPHY_P 95 + +#define SRST_GMAC_NIU_A 96 +#define SRST_GMAC_NIU_P 97 +#define SRST_GMAC2PHY_A 98 +#define SRST_GMAC2IO_A 99 +#define SRST_MACPHY 100 +#define SRST_OTP_PHY 101 +#define SRST_GPU_A 102 +#define SRST_GPU_NIU_A 103 +#define SRST_SDMMCEXT 104 +#define SRST_PERIPH_NIU_A 105 +#define SRST_PERIHP_NIU_H 106 +#define SRST_PERIHP_P 107 +#define SRST_PERIPHSYS_H 108 +#define SRST_MMC0 109 +#define SRST_SDIO 110 +#define SRST_EMMC 111 + +#define SRST_USB2OTG_H 112 +#define SRST_USB2OTG 113 +#define SRST_USB2OTG_ADP 114 +#define SRST_USB2HOST_H 115 +#define SRST_USB2HOST_ARB 116 +#define SRST_USB2HOST_AUX 117 +#define SRST_USB2HOST_EHCIPHY 118 +#define SRST_USB2HOST_UTMI 119 +#define SRST_USB3OTG 120 +#define SRST_USBPOR 121 +#define SRST_USB2OTG_UTMI 122 +#define SRST_USB2HOST_PHY_UTMI 123 +#define SRST_USB3OTG_UTMI 124 +#define SRST_USB3PHY_U2 125 +#define SRST_USB3PHY_U3 126 +#define SRST_USB3PHY_PIPE 127 + +#define SRST_VIO_A 128 +#define SRST_VIO_BUS_H 129 +#define SRST_VIO_H2P_H 130 +#define SRST_VIO_ARBI_H 131 +#define SRST_VOP_NIU_A 132 +#define SRST_VOP_A 133 +#define SRST_VOP_H 134 +#define SRST_VOP_D 135 +#define SRST_RGA 136 +#define SRST_RGA_NIU_A 137 +#define SRST_RGA_A 138 +#define SRST_RGA_H 139 +#define SRST_IEP_A 140 +#define SRST_IEP_H 141 +#define SRST_HDMI 142 +#define SRST_HDMI_P 143 + +#define SRST_HDCP_A 144 +#define SRST_HDCP 145 +#define SRST_HDCP_H 146 +#define SRST_CIF_A 147 +#define SRST_CIF_H 148 +#define SRST_CIF_P 149 +#define SRST_OTP_P 150 +#define SRST_OTP_SBPI 151 +#define SRST_OTP_USER 152 +#define SRST_DDRCTRL_A 153 +#define SRST_DDRSTDY_P 154 +#define SRST_DDRSTDY 155 +#define SRST_PDM_H 156 +#define SRST_PDM 157 +#define SRST_USB3PHY_OTG_P 158 +#define SRST_USB3PHY_PIPE_P 159 + +#define SRST_VCODEC_A 160 +#define SRST_VCODEC_NIU_A 161 +#define SRST_VCODEC_H 162 +#define SRST_VCODEC_NIU_H 163 +#define SRST_VDEC_A 164 +#define SRST_VDEC_NIU_A 165 +#define SRST_VDEC_H 166 +#define SRST_VDEC_NIU_H 167 +#define SRST_VDEC_CORE 168 +#define SRST_VDEC_CABAC 169 +#define SRST_DDRPHYDIV 175 + +#define SRST_RKVENC_NIU_A 176 +#define SRST_RKVENC_NIU_H 177 +#define SRST_RKVENC_H265_A 178 +#define SRST_RKVENC_H265_P 179 +#define SRST_RKVENC_H265_CORE 180 +#define SRST_RKVENC_H265_DSP 181 +#define SRST_RKVENC_H264_A 182 +#define SRST_RKVENC_H264_H 183 +#define SRST_RKVENC_INTMEM 184 + +#endif diff --git a/include/dt-bindings/clock/ste-ab8500.h b/include/dt-bindings/clock/ste-ab8500.h new file mode 100644 index 000000000000..6731f1f00a84 --- /dev/null +++ b/include/dt-bindings/clock/ste-ab8500.h @@ -0,0 +1,11 @@ +#ifndef __STE_CLK_AB8500_H__ +#define __STE_CLK_AB8500_H__ + +#define AB8500_SYSCLK_BUF2 0 +#define AB8500_SYSCLK_BUF3 1 +#define AB8500_SYSCLK_BUF4 2 +#define AB8500_SYSCLK_ULP 3 +#define AB8500_SYSCLK_INT 4 +#define AB8500_SYSCLK_AUDIO 5 + +#endif diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h new file mode 100644 index 000000000000..49bb3c203e5c --- /dev/null +++ b/include/dt-bindings/clock/stm32fx-clock.h @@ -0,0 +1,59 @@ +/* + * stm32fx-clock.h + * + * Copyright (C) 2016 STMicroelectronics + * Author: Gabriel Fernandez for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + */ + +/* + * List of clocks wich are not derived from system clock (SYSCLOCK) + * + * The index of these clocks is the secondary index of DT bindings + * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt) + * + * e.g: + <assigned-clocks = <&rcc 1 CLK_LSE>; +*/ + +#ifndef _DT_BINDINGS_CLK_STMFX_H +#define _DT_BINDINGS_CLK_STMFX_H + +#define SYSTICK 0 +#define FCLK 1 +#define CLK_LSI 2 +#define CLK_LSE 3 +#define CLK_HSE_RTC 4 +#define CLK_RTC 5 +#define PLL_VCO_I2S 6 +#define PLL_VCO_SAI 7 +#define CLK_LCD 8 +#define CLK_I2S 9 +#define CLK_SAI1 10 +#define CLK_SAI2 11 +#define CLK_I2SQ_PDIV 12 +#define CLK_SAIQ_PDIV 13 + +#define END_PRIMARY_CLK 14 + +#define CLK_HSI 14 +#define CLK_SYSCLK 15 +#define CLK_HDMI_CEC 16 +#define CLK_SPDIF 17 +#define CLK_USART1 18 +#define CLK_USART2 19 +#define CLK_USART3 20 +#define CLK_UART4 21 +#define CLK_UART5 22 +#define CLK_USART6 23 +#define CLK_UART7 24 +#define CLK_UART8 25 +#define CLK_I2C1 26 +#define CLK_I2C2 27 +#define CLK_I2C3 28 +#define CLK_I2C4 29 +#define CLK_LPTIMER 30 + +#define END_PRIMARY_CLK_F7 31 + +#endif diff --git a/include/dt-bindings/clock/sun5i-ccu.h b/include/dt-bindings/clock/sun5i-ccu.h new file mode 100644 index 000000000000..aeb2e2f781fb --- /dev/null +++ b/include/dt-bindings/clock/sun5i-ccu.h @@ -0,0 +1,103 @@ +/* + * Copyright 2016 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_SUN5I_H_ +#define _DT_BINDINGS_CLK_SUN5I_H_ + +#define CLK_HOSC 1 + +#define CLK_CPU 17 + +#define CLK_AHB_OTG 23 +#define CLK_AHB_EHCI 24 +#define CLK_AHB_OHCI 25 +#define CLK_AHB_SS 26 +#define CLK_AHB_DMA 27 +#define CLK_AHB_BIST 28 +#define CLK_AHB_MMC0 29 +#define CLK_AHB_MMC1 30 +#define CLK_AHB_MMC2 31 +#define CLK_AHB_NAND 32 +#define CLK_AHB_SDRAM 33 +#define CLK_AHB_EMAC 34 +#define CLK_AHB_TS 35 +#define CLK_AHB_SPI0 36 +#define CLK_AHB_SPI1 37 +#define CLK_AHB_SPI2 38 +#define CLK_AHB_GPS 39 +#define CLK_AHB_HSTIMER 40 +#define CLK_AHB_VE 41 +#define CLK_AHB_TVE 42 +#define CLK_AHB_LCD 43 +#define CLK_AHB_CSI 44 +#define CLK_AHB_HDMI 45 +#define CLK_AHB_DE_BE 46 +#define CLK_AHB_DE_FE 47 +#define CLK_AHB_IEP 48 +#define CLK_AHB_GPU 49 +#define CLK_APB0_CODEC 50 +#define CLK_APB0_SPDIF 51 +#define CLK_APB0_I2S 52 +#define CLK_APB0_PIO 53 +#define CLK_APB0_IR 54 +#define CLK_APB0_KEYPAD 55 +#define CLK_APB1_I2C0 56 +#define CLK_APB1_I2C1 57 +#define CLK_APB1_I2C2 58 +#define CLK_APB1_UART0 59 +#define CLK_APB1_UART1 60 +#define CLK_APB1_UART2 61 +#define CLK_APB1_UART3 62 +#define CLK_NAND 63 +#define CLK_MMC0 64 +#define CLK_MMC1 65 +#define CLK_MMC2 66 +#define CLK_TS 67 +#define CLK_SS 68 +#define CLK_SPI0 69 +#define CLK_SPI1 70 +#define CLK_SPI2 71 +#define CLK_IR 72 +#define CLK_I2S 73 +#define CLK_SPDIF 74 +#define CLK_KEYPAD 75 +#define CLK_USB_OHCI 76 +#define CLK_USB_PHY0 77 +#define CLK_USB_PHY1 78 +#define CLK_GPS 79 +#define CLK_DRAM_VE 80 +#define CLK_DRAM_CSI 81 +#define CLK_DRAM_TS 82 +#define CLK_DRAM_TVE 83 +#define CLK_DRAM_DE_FE 84 +#define CLK_DRAM_DE_BE 85 +#define CLK_DRAM_ACE 86 +#define CLK_DRAM_IEP 87 +#define CLK_DE_BE 88 +#define CLK_DE_FE 89 +#define CLK_TCON_CH0 90 + +#define CLK_TCON_CH1 92 +#define CLK_CSI 93 +#define CLK_VE 94 +#define CLK_CODEC 95 +#define CLK_AVS 96 +#define CLK_HDMI 97 +#define CLK_GPU 98 + +#define CLK_IEP 100 + +#endif /* _DT_BINDINGS_CLK_SUN5I_H_ */ diff --git a/include/dt-bindings/clock/sun8i-v3s-ccu.h b/include/dt-bindings/clock/sun8i-v3s-ccu.h new file mode 100644 index 000000000000..c0d5d5599c87 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-v3s-ccu.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on sun8i-h3-ccu.h, which is: + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLK_SUN8I_V3S_H_ +#define _DT_BINDINGS_CLK_SUN8I_V3S_H_ + +#define CLK_CPU 14 + +#define CLK_BUS_CE 20 +#define CLK_BUS_DMA 21 +#define CLK_BUS_MMC0 22 +#define CLK_BUS_MMC1 23 +#define CLK_BUS_MMC2 24 +#define CLK_BUS_DRAM 25 +#define CLK_BUS_EMAC 26 +#define CLK_BUS_HSTIMER 27 +#define CLK_BUS_SPI0 28 +#define CLK_BUS_OTG 29 +#define CLK_BUS_EHCI0 30 +#define CLK_BUS_OHCI0 31 +#define CLK_BUS_VE 32 +#define CLK_BUS_TCON0 33 +#define CLK_BUS_CSI 34 +#define CLK_BUS_DE 35 +#define CLK_BUS_CODEC 36 +#define CLK_BUS_PIO 37 +#define CLK_BUS_I2C0 38 +#define CLK_BUS_I2C1 39 +#define CLK_BUS_UART0 40 +#define CLK_BUS_UART1 41 +#define CLK_BUS_UART2 42 +#define CLK_BUS_EPHY 43 +#define CLK_BUS_DBG 44 + +#define CLK_MMC0 45 +#define CLK_MMC0_SAMPLE 46 +#define CLK_MMC0_OUTPUT 47 +#define CLK_MMC1 48 +#define CLK_MMC1_SAMPLE 49 +#define CLK_MMC1_OUTPUT 50 +#define CLK_MMC2 51 +#define CLK_MMC2_SAMPLE 52 +#define CLK_MMC2_OUTPUT 53 +#define CLK_CE 54 +#define CLK_SPI0 55 +#define CLK_USB_PHY0 56 +#define CLK_USB_OHCI0 57 + +#define CLK_DRAM_VE 59 +#define CLK_DRAM_CSI 60 +#define CLK_DRAM_EHCI 61 +#define CLK_DRAM_OHCI 62 +#define CLK_DE 63 +#define CLK_TCON0 64 +#define CLK_CSI_MISC 65 +#define CLK_CSI0_MCLK 66 +#define CLK_CSI1_SCLK 67 +#define CLK_CSI1_MCLK 68 +#define CLK_VE 69 +#define CLK_AC_DIG 70 +#define CLK_AVS 71 + +#define CLK_MIPI_CSI 73 + +#endif /* _DT_BINDINGS_CLK_SUN8I_V3S_H_ */ diff --git a/include/dt-bindings/clock/sun9i-a80-ccu.h b/include/dt-bindings/clock/sun9i-a80-ccu.h new file mode 100644 index 000000000000..6ea1492a73a6 --- /dev/null +++ b/include/dt-bindings/clock/sun9i-a80-ccu.h @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLOCK_SUN9I_A80_CCU_H_ +#define _DT_BINDINGS_CLOCK_SUN9I_A80_CCU_H_ + +#define CLK_PLL_AUDIO 2 +#define CLK_PLL_PERIPH0 3 + +#define CLK_C0CPUX 12 +#define CLK_C1CPUX 13 + +#define CLK_OUT_A 27 +#define CLK_OUT_B 28 + +#define CLK_NAND0_0 29 +#define CLK_NAND0_1 30 +#define CLK_NAND1_0 31 +#define CLK_NAND1_1 32 +#define CLK_MMC0 33 +#define CLK_MMC0_SAMPLE 34 +#define CLK_MMC0_OUTPUT 35 +#define CLK_MMC1 36 +#define CLK_MMC1_SAMPLE 37 +#define CLK_MMC1_OUTPUT 38 +#define CLK_MMC2 39 +#define CLK_MMC2_SAMPLE 40 +#define CLK_MMC2_OUTPUT 41 +#define CLK_MMC3 42 +#define CLK_MMC3_SAMPLE 43 +#define CLK_MMC3_OUTPUT 44 +#define CLK_TS 45 +#define CLK_SS 46 +#define CLK_SPI0 47 +#define CLK_SPI1 48 +#define CLK_SPI2 49 +#define CLK_SPI3 50 +#define CLK_I2S0 51 +#define CLK_I2S1 52 +#define CLK_SPDIF 53 +#define CLK_SDRAM 54 +#define CLK_DE 55 +#define CLK_EDP 56 +#define CLK_MP 57 +#define CLK_LCD0 58 +#define CLK_LCD1 59 +#define CLK_MIPI_DSI0 60 +#define CLK_MIPI_DSI1 61 +#define CLK_HDMI 62 +#define CLK_HDMI_SLOW 63 +#define CLK_MIPI_CSI 64 +#define CLK_CSI_ISP 65 +#define CLK_CSI_MISC 66 +#define CLK_CSI0_MCLK 67 +#define CLK_CSI1_MCLK 68 +#define CLK_FD 69 +#define CLK_VE 70 +#define CLK_AVS 71 +#define CLK_GPU_CORE 72 +#define CLK_GPU_MEMORY 73 +#define CLK_GPU_AXI 74 +#define CLK_SATA 75 +#define CLK_AC97 76 +#define CLK_MIPI_HSI 77 +#define CLK_GPADC 78 +#define CLK_CIR_TX 79 + +#define CLK_BUS_FD 80 +#define CLK_BUS_VE 81 +#define CLK_BUS_GPU_CTRL 82 +#define CLK_BUS_SS 83 +#define CLK_BUS_MMC 84 +#define CLK_BUS_NAND0 85 +#define CLK_BUS_NAND1 86 +#define CLK_BUS_SDRAM 87 +#define CLK_BUS_MIPI_HSI 88 +#define CLK_BUS_SATA 89 +#define CLK_BUS_TS 90 +#define CLK_BUS_SPI0 91 +#define CLK_BUS_SPI1 92 +#define CLK_BUS_SPI2 93 +#define CLK_BUS_SPI3 94 + +#define CLK_BUS_OTG 95 +#define CLK_BUS_USB 96 +#define CLK_BUS_GMAC 97 +#define CLK_BUS_MSGBOX 98 +#define CLK_BUS_SPINLOCK 99 +#define CLK_BUS_HSTIMER 100 +#define CLK_BUS_DMA 101 + +#define CLK_BUS_LCD0 102 +#define CLK_BUS_LCD1 103 +#define CLK_BUS_EDP 104 +#define CLK_BUS_CSI 105 +#define CLK_BUS_HDMI 106 +#define CLK_BUS_DE 107 +#define CLK_BUS_MP 108 +#define CLK_BUS_MIPI_DSI 109 + +#define CLK_BUS_SPDIF 110 +#define CLK_BUS_PIO 111 +#define CLK_BUS_AC97 112 +#define CLK_BUS_I2S0 113 +#define CLK_BUS_I2S1 114 +#define CLK_BUS_LRADC 115 +#define CLK_BUS_GPADC 116 +#define CLK_BUS_TWD 117 +#define CLK_BUS_CIR_TX 118 + +#define CLK_BUS_I2C0 119 +#define CLK_BUS_I2C1 120 +#define CLK_BUS_I2C2 121 +#define CLK_BUS_I2C3 122 +#define CLK_BUS_I2C4 123 +#define CLK_BUS_UART0 124 +#define CLK_BUS_UART1 125 +#define CLK_BUS_UART2 126 +#define CLK_BUS_UART3 127 +#define CLK_BUS_UART4 128 +#define CLK_BUS_UART5 129 + +#endif /* _DT_BINDINGS_CLOCK_SUN9I_A80_CCU_H_ */ diff --git a/include/dt-bindings/clock/sun9i-a80-de.h b/include/dt-bindings/clock/sun9i-a80-de.h new file mode 100644 index 000000000000..3dad6c3cd131 --- /dev/null +++ b/include/dt-bindings/clock/sun9i-a80-de.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLOCK_SUN9I_A80_DE_H_ +#define _DT_BINDINGS_CLOCK_SUN9I_A80_DE_H_ + +#define CLK_FE0 0 +#define CLK_FE1 1 +#define CLK_FE2 2 +#define CLK_IEP_DEU0 3 +#define CLK_IEP_DEU1 4 +#define CLK_BE0 5 +#define CLK_BE1 6 +#define CLK_BE2 7 +#define CLK_IEP_DRC0 8 +#define CLK_IEP_DRC1 9 +#define CLK_MERGE 10 + +#define CLK_DRAM_FE0 11 +#define CLK_DRAM_FE1 12 +#define CLK_DRAM_FE2 13 +#define CLK_DRAM_DEU0 14 +#define CLK_DRAM_DEU1 15 +#define CLK_DRAM_BE0 16 +#define CLK_DRAM_BE1 17 +#define CLK_DRAM_BE2 18 +#define CLK_DRAM_DRC0 19 +#define CLK_DRAM_DRC1 20 + +#define CLK_BUS_FE0 21 +#define CLK_BUS_FE1 22 +#define CLK_BUS_FE2 23 +#define CLK_BUS_DEU0 24 +#define CLK_BUS_DEU1 25 +#define CLK_BUS_BE0 26 +#define CLK_BUS_BE1 27 +#define CLK_BUS_BE2 28 +#define CLK_BUS_DRC0 29 +#define CLK_BUS_DRC1 30 + +#endif /* _DT_BINDINGS_CLOCK_SUN9I_A80_DE_H_ */ diff --git a/include/dt-bindings/clock/sun9i-a80-usb.h b/include/dt-bindings/clock/sun9i-a80-usb.h new file mode 100644 index 000000000000..783a60d2ccea --- /dev/null +++ b/include/dt-bindings/clock/sun9i-a80-usb.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLOCK_SUN9I_A80_USB_H_ +#define _DT_BINDINGS_CLOCK_SUN9I_A80_USB_H_ + +#define CLK_BUS_HCI0 0 +#define CLK_USB_OHCI0 1 +#define CLK_BUS_HCI1 2 +#define CLK_BUS_HCI2 3 +#define CLK_USB_OHCI2 4 + +#define CLK_USB0_PHY 5 +#define CLK_USB1_HSIC 6 +#define CLK_USB1_PHY 7 +#define CLK_USB2_HSIC 8 +#define CLK_USB2_PHY 9 +#define CLK_USB_HSIC 10 + +#endif /* _DT_BINDINGS_CLOCK_SUN9I_A80_USB_H_ */ diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h index e98942dc0d44..082a81c94298 100644 --- a/include/dt-bindings/mfd/stm32f4-rcc.h +++ b/include/dt-bindings/mfd/stm32f4-rcc.h @@ -18,14 +18,20 @@ #define STM32F4_RCC_AHB1_GPIOJ 9 #define STM32F4_RCC_AHB1_GPIOK 10 #define STM32F4_RCC_AHB1_CRC 12 +#define STM32F4_RCC_AHB1_BKPSRAM 18 +#define STM32F4_RCC_AHB1_CCMDATARAM 20 #define STM32F4_RCC_AHB1_DMA1 21 #define STM32F4_RCC_AHB1_DMA2 22 #define STM32F4_RCC_AHB1_DMA2D 23 #define STM32F4_RCC_AHB1_ETHMAC 25 -#define STM32F4_RCC_AHB1_OTGHS 29 +#define STM32F4_RCC_AHB1_ETHMACTX 26 +#define STM32F4_RCC_AHB1_ETHMACRX 27 +#define STM32F4_RCC_AHB1_ETHMACPTP 28 +#define STM32F4_RCC_AHB1_OTGHS 29 +#define STM32F4_RCC_AHB1_OTGHSULPI 30 #define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8)) -#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit + (0x30 * 8)) +#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit) /* AHB2 */ @@ -36,13 +42,14 @@ #define STM32F4_RCC_AHB2_OTGFS 7 #define STM32F4_AHB2_RESET(bit) (STM32F4_RCC_AHB2_##bit + (0x14 * 8)) -#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + (0x34 * 8)) +#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + 0x20) /* AHB3 */ #define STM32F4_RCC_AHB3_FMC 0 +#define STM32F4_RCC_AHB3_QSPI 1 #define STM32F4_AHB3_RESET(bit) (STM32F4_RCC_AHB3_##bit + (0x18 * 8)) -#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + (0x38 * 8)) +#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + 0x40) /* APB1 */ #define STM32F4_RCC_APB1_TIM2 0 @@ -72,14 +79,16 @@ #define STM32F4_RCC_APB1_UART8 31 #define STM32F4_APB1_RESET(bit) (STM32F4_RCC_APB1_##bit + (0x20 * 8)) -#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + (0x40 * 8)) +#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + 0x80) /* APB2 */ #define STM32F4_RCC_APB2_TIM1 0 #define STM32F4_RCC_APB2_TIM8 1 #define STM32F4_RCC_APB2_USART1 4 #define STM32F4_RCC_APB2_USART6 5 -#define STM32F4_RCC_APB2_ADC 8 +#define STM32F4_RCC_APB2_ADC1 8 +#define STM32F4_RCC_APB2_ADC2 9 +#define STM32F4_RCC_APB2_ADC3 10 #define STM32F4_RCC_APB2_SDIO 11 #define STM32F4_RCC_APB2_SPI1 12 #define STM32F4_RCC_APB2_SPI4 13 @@ -91,8 +100,9 @@ #define STM32F4_RCC_APB2_SPI6 21 #define STM32F4_RCC_APB2_SAI1 22 #define STM32F4_RCC_APB2_LTDC 26 +#define STM32F4_RCC_APB2_DSI 27 #define STM32F4_APB2_RESET(bit) (STM32F4_RCC_APB2_##bit + (0x24 * 8)) -#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + (0x44 * 8)) +#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + 0xA0) #endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */ diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h new file mode 100644 index 000000000000..697161f80eb5 --- /dev/null +++ b/include/dt-bindings/net/mscc-phy-vsc8531.h @@ -0,0 +1,29 @@ +/* + * Device Tree constants for Microsemi VSC8531 PHY + * + * Author: Nagaraju Lakkaraju + * + * License: Dual MIT/GPL + * Copyright (c) 2017 Microsemi Corporation + */ + +#ifndef _DT_BINDINGS_MSCC_VSC8531_H +#define _DT_BINDINGS_MSCC_VSC8531_H + +/* PHY LED Modes */ +#define VSC8531_LINK_ACTIVITY 0 +#define VSC8531_LINK_1000_ACTIVITY 1 +#define VSC8531_LINK_100_ACTIVITY 2 +#define VSC8531_LINK_10_ACTIVITY 3 +#define VSC8531_LINK_100_1000_ACTIVITY 4 +#define VSC8531_LINK_10_1000_ACTIVITY 5 +#define VSC8531_LINK_10_100_ACTIVITY 6 +#define VSC8531_DUPLEX_COLLISION 8 +#define VSC8531_COLLISION 9 +#define VSC8531_ACTIVITY 10 +#define VSC8531_AUTONEG_FAULT 12 +#define VSC8531_SERIAL_MODE 13 +#define VSC8531_FORCE_LED_OFF 14 +#define VSC8531_FORCE_LED_ON 15 + +#endif diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index effadd05695b..fbd6f7202476 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -45,8 +45,8 @@ #define PIN_OFF_NONE 0 #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) -#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) -#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) +#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP) +#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN) #define PIN_OFF_WAKEUPENABLE WAKEUP_EN /* diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h index 6276eb785e2b..e0ebb20ffdd3 100644 --- a/include/dt-bindings/pinctrl/samsung.h +++ b/include/dt-bindings/pinctrl/samsung.h @@ -45,6 +45,20 @@ #define EXYNOS5420_PIN_DRV_LV3 2 #define EXYNOS5420_PIN_DRV_LV4 3 +/* Drive strengths for Exynos5433 */ +#define EXYNOS5433_PIN_DRV_FAST_SR1 0 +#define EXYNOS5433_PIN_DRV_FAST_SR2 1 +#define EXYNOS5433_PIN_DRV_FAST_SR3 2 +#define EXYNOS5433_PIN_DRV_FAST_SR4 3 +#define EXYNOS5433_PIN_DRV_FAST_SR5 4 +#define EXYNOS5433_PIN_DRV_FAST_SR6 5 +#define EXYNOS5433_PIN_DRV_SLOW_SR1 8 +#define EXYNOS5433_PIN_DRV_SLOW_SR2 9 +#define EXYNOS5433_PIN_DRV_SLOW_SR3 0xa +#define EXYNOS5433_PIN_DRV_SLOW_SR4 0xb +#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc +#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf + #define EXYNOS_PIN_FUNC_INPUT 0 #define EXYNOS_PIN_FUNC_OUTPUT 1 #define EXYNOS_PIN_FUNC_2 2 diff --git a/include/dt-bindings/pinctrl/stm32h7-pinfunc.h b/include/dt-bindings/pinctrl/stm32h7-pinfunc.h new file mode 100644 index 000000000000..cb673b5e8e1e --- /dev/null +++ b/include/dt-bindings/pinctrl/stm32h7-pinfunc.h @@ -0,0 +1,1612 @@ +#ifndef _DT_BINDINGS_STM32H7_PINFUNC_H +#define _DT_BINDINGS_STM32H7_PINFUNC_H + +#define STM32H7_PA0_FUNC_GPIO 0x0 +#define STM32H7_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2 +#define STM32H7_PA0_FUNC_TIM5_CH1 0x3 +#define STM32H7_PA0_FUNC_TIM8_ETR 0x4 +#define STM32H7_PA0_FUNC_TIM15_BKIN 0x5 +#define STM32H7_PA0_FUNC_USART2_CTS_NSS 0x8 +#define STM32H7_PA0_FUNC_UART4_TX 0x9 +#define STM32H7_PA0_FUNC_SDMMC2_CMD 0xa +#define STM32H7_PA0_FUNC_SAI2_SD_B 0xb +#define STM32H7_PA0_FUNC_ETH_MII_CRS 0xc +#define STM32H7_PA0_FUNC_EVENTOUT 0x10 +#define STM32H7_PA0_FUNC_ANALOG 0x11 + +#define STM32H7_PA1_FUNC_GPIO 0x100 +#define STM32H7_PA1_FUNC_TIM2_CH2 0x102 +#define STM32H7_PA1_FUNC_TIM5_CH2 0x103 +#define STM32H7_PA1_FUNC_LPTIM3_OUT 0x104 +#define STM32H7_PA1_FUNC_TIM15_CH1N 0x105 +#define STM32H7_PA1_FUNC_USART2_RTS 0x108 +#define STM32H7_PA1_FUNC_UART4_RX 0x109 +#define STM32H7_PA1_FUNC_QUADSPI_BK1_IO3 0x10a +#define STM32H7_PA1_FUNC_SAI2_MCK_B 0x10b +#define STM32H7_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c +#define STM32H7_PA1_FUNC_LCD_R2 0x10f +#define STM32H7_PA1_FUNC_EVENTOUT 0x110 +#define STM32H7_PA1_FUNC_ANALOG 0x111 + +#define STM32H7_PA2_FUNC_GPIO 0x200 +#define STM32H7_PA2_FUNC_TIM2_CH3 0x202 +#define STM32H7_PA2_FUNC_TIM5_CH3 0x203 +#define STM32H7_PA2_FUNC_LPTIM4_OUT 0x204 +#define STM32H7_PA2_FUNC_TIM15_CH1 0x205 +#define STM32H7_PA2_FUNC_USART2_TX 0x208 +#define STM32H7_PA2_FUNC_SAI2_SCK_B 0x209 +#define STM32H7_PA2_FUNC_ETH_MDIO 0x20c +#define STM32H7_PA2_FUNC_MDIOS_MDIO 0x20d +#define STM32H7_PA2_FUNC_LCD_R1 0x20f +#define STM32H7_PA2_FUNC_EVENTOUT 0x210 +#define STM32H7_PA2_FUNC_ANALOG 0x211 + +#define STM32H7_PA3_FUNC_GPIO 0x300 +#define STM32H7_PA3_FUNC_TIM2_CH4 0x302 +#define STM32H7_PA3_FUNC_TIM5_CH4 0x303 +#define STM32H7_PA3_FUNC_LPTIM5_OUT 0x304 +#define STM32H7_PA3_FUNC_TIM15_CH2 0x305 +#define STM32H7_PA3_FUNC_USART2_RX 0x308 +#define STM32H7_PA3_FUNC_LCD_B2 0x30a +#define STM32H7_PA3_FUNC_OTG_HS_ULPI_D0 0x30b +#define STM32H7_PA3_FUNC_ETH_MII_COL 0x30c +#define STM32H7_PA3_FUNC_LCD_B5 0x30f +#define STM32H7_PA3_FUNC_EVENTOUT 0x310 +#define STM32H7_PA3_FUNC_ANALOG 0x311 + +#define STM32H7_PA4_FUNC_GPIO 0x400 +#define STM32H7_PA4_FUNC_TIM5_ETR 0x403 +#define STM32H7_PA4_FUNC_SPI1_NSS_I2S1_WS 0x406 +#define STM32H7_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407 +#define STM32H7_PA4_FUNC_USART2_CK 0x408 +#define STM32H7_PA4_FUNC_SPI6_NSS 0x409 +#define STM32H7_PA4_FUNC_OTG_HS_SOF 0x40d +#define STM32H7_PA4_FUNC_DCMI_HSYNC 0x40e +#define STM32H7_PA4_FUNC_LCD_VSYNC 0x40f +#define STM32H7_PA4_FUNC_EVENTOUT 0x410 +#define STM32H7_PA4_FUNC_ANALOG 0x411 + +#define STM32H7_PA5_FUNC_GPIO 0x500 +#define STM32H7_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502 +#define STM32H7_PA5_FUNC_TIM8_CH1N 0x504 +#define STM32H7_PA5_FUNC_SPI1_SCK_I2S1_CK 0x506 +#define STM32H7_PA5_FUNC_SPI6_SCK 0x509 +#define STM32H7_PA5_FUNC_OTG_HS_ULPI_CK 0x50b +#define STM32H7_PA5_FUNC_LCD_R4 0x50f +#define STM32H7_PA5_FUNC_EVENTOUT 0x510 +#define STM32H7_PA5_FUNC_ANALOG 0x511 + +#define STM32H7_PA6_FUNC_GPIO 0x600 +#define STM32H7_PA6_FUNC_TIM1_BKIN 0x602 +#define STM32H7_PA6_FUNC_TIM3_CH1 0x603 +#define STM32H7_PA6_FUNC_TIM8_BKIN 0x604 +#define STM32H7_PA6_FUNC_SPI1_MISO_I2S1_SDI 0x606 +#define STM32H7_PA6_FUNC_SPI6_MISO 0x609 +#define STM32H7_PA6_FUNC_TIM13_CH1 0x60a +#define STM32H7_PA6_FUNC_TIM8_BKIN_COMP12 0x60b +#define STM32H7_PA6_FUNC_MDIOS_MDC 0x60c +#define STM32H7_PA6_FUNC_TIM1_BKIN_COMP12 0x60d +#define STM32H7_PA6_FUNC_DCMI_PIXCLK 0x60e +#define STM32H7_PA6_FUNC_LCD_G2 0x60f +#define STM32H7_PA6_FUNC_EVENTOUT 0x610 +#define STM32H7_PA6_FUNC_ANALOG 0x611 + +#define STM32H7_PA7_FUNC_GPIO 0x700 +#define STM32H7_PA7_FUNC_TIM1_CH1N 0x702 +#define STM32H7_PA7_FUNC_TIM3_CH2 0x703 +#define STM32H7_PA7_FUNC_TIM8_CH1N 0x704 +#define STM32H7_PA7_FUNC_SPI1_MOSI_I2S1_SDO 0x706 +#define STM32H7_PA7_FUNC_SPI6_MOSI 0x709 +#define STM32H7_PA7_FUNC_TIM14_CH1 0x70a +#define STM32H7_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c +#define STM32H7_PA7_FUNC_FMC_SDNWE 0x70d +#define STM32H7_PA7_FUNC_EVENTOUT 0x710 +#define STM32H7_PA7_FUNC_ANALOG 0x711 + +#define STM32H7_PA8_FUNC_GPIO 0x800 +#define STM32H7_PA8_FUNC_MCO1 0x801 +#define STM32H7_PA8_FUNC_TIM1_CH1 0x802 +#define STM32H7_PA8_FUNC_HRTIM_CHB2 0x803 +#define STM32H7_PA8_FUNC_TIM8_BKIN2 0x804 +#define STM32H7_PA8_FUNC_I2C3_SCL 0x805 +#define STM32H7_PA8_FUNC_USART1_CK 0x808 +#define STM32H7_PA8_FUNC_OTG_FS_SOF 0x80b +#define STM32H7_PA8_FUNC_UART7_RX 0x80c +#define STM32H7_PA8_FUNC_TIM8_BKIN2_COMP12 0x80d +#define STM32H7_PA8_FUNC_LCD_B3 0x80e +#define STM32H7_PA8_FUNC_LCD_R6 0x80f +#define STM32H7_PA8_FUNC_EVENTOUT 0x810 +#define STM32H7_PA8_FUNC_ANALOG 0x811 + +#define STM32H7_PA9_FUNC_GPIO 0x900 +#define STM32H7_PA9_FUNC_TIM1_CH2 0x902 +#define STM32H7_PA9_FUNC_HRTIM_CHC1 0x903 +#define STM32H7_PA9_FUNC_LPUART1_TX 0x904 +#define STM32H7_PA9_FUNC_I2C3_SMBA 0x905 +#define STM32H7_PA9_FUNC_SPI2_SCK_I2S2_CK 0x906 +#define STM32H7_PA9_FUNC_USART1_TX 0x908 +#define STM32H7_PA9_FUNC_CAN1_RXFD 0x90a +#define STM32H7_PA9_FUNC_ETH_TX_ER 0x90c +#define STM32H7_PA9_FUNC_DCMI_D0 0x90e +#define STM32H7_PA9_FUNC_LCD_R5 0x90f +#define STM32H7_PA9_FUNC_EVENTOUT 0x910 +#define STM32H7_PA9_FUNC_ANALOG 0x911 + +#define STM32H7_PA10_FUNC_GPIO 0xa00 +#define STM32H7_PA10_FUNC_TIM1_CH3 0xa02 +#define STM32H7_PA10_FUNC_HRTIM_CHC2 0xa03 +#define STM32H7_PA10_FUNC_LPUART1_RX 0xa04 +#define STM32H7_PA10_FUNC_USART1_RX 0xa08 +#define STM32H7_PA10_FUNC_CAN1_TXFD 0xa0a +#define STM32H7_PA10_FUNC_OTG_FS_ID 0xa0b +#define STM32H7_PA10_FUNC_MDIOS_MDIO 0xa0c +#define STM32H7_PA10_FUNC_LCD_B4 0xa0d +#define STM32H7_PA10_FUNC_DCMI_D1 0xa0e +#define STM32H7_PA10_FUNC_LCD_B1 0xa0f +#define STM32H7_PA10_FUNC_EVENTOUT 0xa10 +#define STM32H7_PA10_FUNC_ANALOG 0xa11 + +#define STM32H7_PA11_FUNC_GPIO 0xb00 +#define STM32H7_PA11_FUNC_TIM1_CH4 0xb02 +#define STM32H7_PA11_FUNC_HRTIM_CHD1 0xb03 +#define STM32H7_PA11_FUNC_LPUART1_CTS 0xb04 +#define STM32H7_PA11_FUNC_SPI2_NSS_I2S2_WS 0xb06 +#define STM32H7_PA11_FUNC_UART4_RX 0xb07 +#define STM32H7_PA11_FUNC_USART1_CTS_NSS 0xb08 +#define STM32H7_PA11_FUNC_CAN1_RX 0xb0a +#define STM32H7_PA11_FUNC_OTG_FS_DM 0xb0b +#define STM32H7_PA11_FUNC_LCD_R4 0xb0f +#define STM32H7_PA11_FUNC_EVENTOUT 0xb10 +#define STM32H7_PA11_FUNC_ANALOG 0xb11 + +#define STM32H7_PA12_FUNC_GPIO 0xc00 +#define STM32H7_PA12_FUNC_TIM1_ETR 0xc02 +#define STM32H7_PA12_FUNC_HRTIM_CHD2 0xc03 +#define STM32H7_PA12_FUNC_LPUART1_RTS 0xc04 +#define STM32H7_PA12_FUNC_SPI2_SCK_I2S2_CK 0xc06 +#define STM32H7_PA12_FUNC_UART4_TX 0xc07 +#define STM32H7_PA12_FUNC_USART1_RTS 0xc08 +#define STM32H7_PA12_FUNC_SAI2_FS_B 0xc09 +#define STM32H7_PA12_FUNC_CAN1_TX 0xc0a +#define STM32H7_PA12_FUNC_OTG_FS_DP 0xc0b +#define STM32H7_PA12_FUNC_LCD_R5 0xc0f +#define STM32H7_PA12_FUNC_EVENTOUT 0xc10 +#define STM32H7_PA12_FUNC_ANALOG 0xc11 + +#define STM32H7_PA13_FUNC_GPIO 0xd00 +#define STM32H7_PA13_FUNC_JTMS_SWDIO 0xd01 +#define STM32H7_PA13_FUNC_EVENTOUT 0xd10 +#define STM32H7_PA13_FUNC_ANALOG 0xd11 + +#define STM32H7_PA14_FUNC_GPIO 0xe00 +#define STM32H7_PA14_FUNC_JTCK_SWCLK 0xe01 +#define STM32H7_PA14_FUNC_EVENTOUT 0xe10 +#define STM32H7_PA14_FUNC_ANALOG 0xe11 + +#define STM32H7_PA15_FUNC_GPIO 0xf00 +#define STM32H7_PA15_FUNC_JTDI 0xf01 +#define STM32H7_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02 +#define STM32H7_PA15_FUNC_HRTIM_FLT1 0xf03 +#define STM32H7_PA15_FUNC_HDMI_CEC 0xf05 +#define STM32H7_PA15_FUNC_SPI1_NSS_I2S1_WS 0xf06 +#define STM32H7_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07 +#define STM32H7_PA15_FUNC_SPI6_NSS 0xf08 +#define STM32H7_PA15_FUNC_UART4_RTS 0xf09 +#define STM32H7_PA15_FUNC_UART7_TX 0xf0c +#define STM32H7_PA15_FUNC_DSI_TE 0xf0e +#define STM32H7_PA15_FUNC_EVENTOUT 0xf10 +#define STM32H7_PA15_FUNC_ANALOG 0xf11 + +#define STM32H7_PB0_FUNC_GPIO 0x1000 +#define STM32H7_PB0_FUNC_TIM1_CH2N 0x1002 +#define STM32H7_PB0_FUNC_TIM3_CH3 0x1003 +#define STM32H7_PB0_FUNC_TIM8_CH2N 0x1004 +#define STM32H7_PB0_FUNC_DFSDM_CKOUT 0x1007 +#define STM32H7_PB0_FUNC_UART4_CTS 0x1009 +#define STM32H7_PB0_FUNC_LCD_R3 0x100a +#define STM32H7_PB0_FUNC_OTG_HS_ULPI_D1 0x100b +#define STM32H7_PB0_FUNC_ETH_MII_RXD2 0x100c +#define STM32H7_PB0_FUNC_LCD_G1 0x100f +#define STM32H7_PB0_FUNC_EVENTOUT 0x1010 +#define STM32H7_PB0_FUNC_ANALOG 0x1011 + +#define STM32H7_PB1_FUNC_GPIO 0x1100 +#define STM32H7_PB1_FUNC_TIM1_CH3N 0x1102 +#define STM32H7_PB1_FUNC_TIM3_CH4 0x1103 +#define STM32H7_PB1_FUNC_TIM8_CH3N 0x1104 +#define STM32H7_PB1_FUNC_DFSDM_DATIN1 0x1107 +#define STM32H7_PB1_FUNC_LCD_R6 0x110a +#define STM32H7_PB1_FUNC_OTG_HS_ULPI_D2 0x110b +#define STM32H7_PB1_FUNC_ETH_MII_RXD3 0x110c +#define STM32H7_PB1_FUNC_LCD_G0 0x110f +#define STM32H7_PB1_FUNC_EVENTOUT 0x1110 +#define STM32H7_PB1_FUNC_ANALOG 0x1111 + +#define STM32H7_PB2_FUNC_GPIO 0x1200 +#define STM32H7_PB2_FUNC_SAI1_D1 0x1203 +#define STM32H7_PB2_FUNC_DFSDM_CKIN1 0x1205 +#define STM32H7_PB2_FUNC_SAI1_SD_A 0x1207 +#define STM32H7_PB2_FUNC_SPI3_MOSI_I2S3_SDO 0x1208 +#define STM32H7_PB2_FUNC_SAI4_SD_A 0x1209 +#define STM32H7_PB2_FUNC_QUADSPI_CLK 0x120a +#define STM32H7_PB2_FUNC_SAI4_D1 0x120b +#define STM32H7_PB2_FUNC_ETH_TX_ER 0x120c +#define STM32H7_PB2_FUNC_EVENTOUT 0x1210 +#define STM32H7_PB2_FUNC_ANALOG 0x1211 + +#define STM32H7_PB3_FUNC_GPIO 0x1300 +#define STM32H7_PB3_FUNC_JTDO_TRACESWO 0x1301 +#define STM32H7_PB3_FUNC_TIM2_CH2 0x1302 +#define STM32H7_PB3_FUNC_HRTIM_FLT4 0x1303 +#define STM32H7_PB3_FUNC_SPI1_SCK_I2S1_CK 0x1306 +#define STM32H7_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307 +#define STM32H7_PB3_FUNC_SPI6_SCK 0x1309 +#define STM32H7_PB3_FUNC_SDMMC2_D2 0x130a +#define STM32H7_PB3_FUNC_UART7_RX 0x130c +#define STM32H7_PB3_FUNC_EVENTOUT 0x1310 +#define STM32H7_PB3_FUNC_ANALOG 0x1311 + +#define STM32H7_PB4_FUNC_GPIO 0x1400 +#define STM32H7_PB4_FUNC_NJTRST 0x1401 +#define STM32H7_PB4_FUNC_TIM16_BKIN 0x1402 +#define STM32H7_PB4_FUNC_TIM3_CH1 0x1403 +#define STM32H7_PB4_FUNC_HRTIM_EEV6 0x1404 +#define STM32H7_PB4_FUNC_SPI1_MISO_I2S1_SDI 0x1406 +#define STM32H7_PB4_FUNC_SPI3_MISO_I2S3_SDI 0x1407 +#define STM32H7_PB4_FUNC_SPI2_NSS_I2S2_WS 0x1408 +#define STM32H7_PB4_FUNC_SPI6_MISO 0x1409 +#define STM32H7_PB4_FUNC_SDMMC2_D3 0x140a +#define STM32H7_PB4_FUNC_UART7_TX 0x140c +#define STM32H7_PB4_FUNC_EVENTOUT 0x1410 +#define STM32H7_PB4_FUNC_ANALOG 0x1411 + +#define STM32H7_PB5_FUNC_GPIO 0x1500 +#define STM32H7_PB5_FUNC_TIM17_BKIN 0x1502 +#define STM32H7_PB5_FUNC_TIM3_CH2 0x1503 +#define STM32H7_PB5_FUNC_HRTIM_EEV7 0x1504 +#define STM32H7_PB5_FUNC_I2C1_SMBA 0x1505 +#define STM32H7_PB5_FUNC_SPI1_MOSI_I2S1_SDO 0x1506 +#define STM32H7_PB5_FUNC_I2C4_SMBA 0x1507 +#define STM32H7_PB5_FUNC_SPI3_MOSI_I2S3_SDO 0x1508 +#define STM32H7_PB5_FUNC_SPI6_MOSI 0x1509 +#define STM32H7_PB5_FUNC_CAN2_RX 0x150a +#define STM32H7_PB5_FUNC_OTG_HS_ULPI_D7 0x150b +#define STM32H7_PB5_FUNC_ETH_PPS_OUT 0x150c +#define STM32H7_PB5_FUNC_FMC_SDCKE1 0x150d +#define STM32H7_PB5_FUNC_DCMI_D10 0x150e +#define STM32H7_PB5_FUNC_UART5_RX 0x150f +#define STM32H7_PB5_FUNC_EVENTOUT 0x1510 +#define STM32H7_PB5_FUNC_ANALOG 0x1511 + +#define STM32H7_PB6_FUNC_GPIO 0x1600 +#define STM32H7_PB6_FUNC_TIM16_CH1N 0x1602 +#define STM32H7_PB6_FUNC_TIM4_CH1 0x1603 +#define STM32H7_PB6_FUNC_HRTIM_EEV8 0x1604 +#define STM32H7_PB6_FUNC_I2C1_SCL 0x1605 +#define STM32H7_PB6_FUNC_HDMI_CEC 0x1606 +#define STM32H7_PB6_FUNC_I2C4_SCL 0x1607 +#define STM32H7_PB6_FUNC_USART1_TX 0x1608 +#define STM32H7_PB6_FUNC_LPUART1_TX 0x1609 +#define STM32H7_PB6_FUNC_CAN2_TX 0x160a +#define STM32H7_PB6_FUNC_QUADSPI_BK1_NCS 0x160b +#define STM32H7_PB6_FUNC_DFSDM_DATIN5 0x160c +#define STM32H7_PB6_FUNC_FMC_SDNE1 0x160d +#define STM32H7_PB6_FUNC_DCMI_D5 0x160e +#define STM32H7_PB6_FUNC_UART5_TX 0x160f +#define STM32H7_PB6_FUNC_EVENTOUT 0x1610 +#define STM32H7_PB6_FUNC_ANALOG 0x1611 + +#define STM32H7_PB7_FUNC_GPIO 0x1700 +#define STM32H7_PB7_FUNC_TIM17_CH1N 0x1702 +#define STM32H7_PB7_FUNC_TIM4_CH2 0x1703 +#define STM32H7_PB7_FUNC_HRTIM_EEV9 0x1704 +#define STM32H7_PB7_FUNC_I2C1_SDA 0x1705 +#define STM32H7_PB7_FUNC_I2C4_SDA 0x1707 +#define STM32H7_PB7_FUNC_USART1_RX 0x1708 +#define STM32H7_PB7_FUNC_LPUART1_RX 0x1709 +#define STM32H7_PB7_FUNC_CAN2_TXFD 0x170a +#define STM32H7_PB7_FUNC_DFSDM_CKIN5 0x170c +#define STM32H7_PB7_FUNC_FMC_NL 0x170d +#define STM32H7_PB7_FUNC_DCMI_VSYNC 0x170e +#define STM32H7_PB7_FUNC_EVENTOUT 0x1710 +#define STM32H7_PB7_FUNC_ANALOG 0x1711 + +#define STM32H7_PB8_FUNC_GPIO 0x1800 +#define STM32H7_PB8_FUNC_TIM16_CH1 0x1802 +#define STM32H7_PB8_FUNC_TIM4_CH3 0x1803 +#define STM32H7_PB8_FUNC_DFSDM_CKIN7 0x1804 +#define STM32H7_PB8_FUNC_I2C1_SCL 0x1805 +#define STM32H7_PB8_FUNC_I2C4_SCL 0x1807 +#define STM32H7_PB8_FUNC_SDMMC1_CKIN 0x1808 +#define STM32H7_PB8_FUNC_UART4_RX 0x1809 +#define STM32H7_PB8_FUNC_CAN1_RX 0x180a +#define STM32H7_PB8_FUNC_SDMMC2_D4 0x180b +#define STM32H7_PB8_FUNC_ETH_MII_TXD3 0x180c +#define STM32H7_PB8_FUNC_SDMMC1_D4 0x180d +#define STM32H7_PB8_FUNC_DCMI_D6 0x180e +#define STM32H7_PB8_FUNC_LCD_B6 0x180f +#define STM32H7_PB8_FUNC_EVENTOUT 0x1810 +#define STM32H7_PB8_FUNC_ANALOG 0x1811 + +#define STM32H7_PB9_FUNC_GPIO 0x1900 +#define STM32H7_PB9_FUNC_TIM17_CH1 0x1902 +#define STM32H7_PB9_FUNC_TIM4_CH4 0x1903 +#define STM32H7_PB9_FUNC_DFSDM_DATIN7 0x1904 +#define STM32H7_PB9_FUNC_I2C1_SDA 0x1905 +#define STM32H7_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906 +#define STM32H7_PB9_FUNC_I2C4_SDA 0x1907 +#define STM32H7_PB9_FUNC_SDMMC1_CDIR 0x1908 +#define STM32H7_PB9_FUNC_UART4_TX 0x1909 +#define STM32H7_PB9_FUNC_CAN1_TX 0x190a +#define STM32H7_PB9_FUNC_SDMMC2_D5 0x190b +#define STM32H7_PB9_FUNC_I2C4_SMBA 0x190c +#define STM32H7_PB9_FUNC_SDMMC1_D5 0x190d +#define STM32H7_PB9_FUNC_DCMI_D7 0x190e +#define STM32H7_PB9_FUNC_LCD_B7 0x190f +#define STM32H7_PB9_FUNC_EVENTOUT 0x1910 +#define STM32H7_PB9_FUNC_ANALOG 0x1911 + +#define STM32H7_PB10_FUNC_GPIO 0x1a00 +#define STM32H7_PB10_FUNC_TIM2_CH3 0x1a02 +#define STM32H7_PB10_FUNC_HRTIM_SCOUT 0x1a03 +#define STM32H7_PB10_FUNC_LPTIM2_IN1 0x1a04 +#define STM32H7_PB10_FUNC_I2C2_SCL 0x1a05 +#define STM32H7_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06 +#define STM32H7_PB10_FUNC_DFSDM_DATIN7 0x1a07 +#define STM32H7_PB10_FUNC_USART3_TX 0x1a08 +#define STM32H7_PB10_FUNC_QUADSPI_BK1_NCS 0x1a0a +#define STM32H7_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b +#define STM32H7_PB10_FUNC_ETH_MII_RX_ER 0x1a0c +#define STM32H7_PB10_FUNC_LCD_G4 0x1a0f +#define STM32H7_PB10_FUNC_EVENTOUT 0x1a10 +#define STM32H7_PB10_FUNC_ANALOG 0x1a11 + +#define STM32H7_PB11_FUNC_GPIO 0x1b00 +#define STM32H7_PB11_FUNC_TIM2_CH4 0x1b02 +#define STM32H7_PB11_FUNC_HRTIM_SCIN 0x1b03 +#define STM32H7_PB11_FUNC_LPTIM2_ETR 0x1b04 +#define STM32H7_PB11_FUNC_I2C2_SDA 0x1b05 +#define STM32H7_PB11_FUNC_DFSDM_CKIN7 0x1b07 +#define STM32H7_PB11_FUNC_USART3_RX 0x1b08 +#define STM32H7_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b +#define STM32H7_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c +#define STM32H7_PB11_FUNC_DSI_TE 0x1b0e +#define STM32H7_PB11_FUNC_LCD_G5 0x1b0f +#define STM32H7_PB11_FUNC_EVENTOUT 0x1b10 +#define STM32H7_PB11_FUNC_ANALOG 0x1b11 + +#define STM32H7_PB12_FUNC_GPIO 0x1c00 +#define STM32H7_PB12_FUNC_TIM1_BKIN 0x1c02 +#define STM32H7_PB12_FUNC_I2C2_SMBA 0x1c05 +#define STM32H7_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06 +#define STM32H7_PB12_FUNC_DFSDM_DATIN1 0x1c07 +#define STM32H7_PB12_FUNC_USART3_CK 0x1c08 +#define STM32H7_PB12_FUNC_CAN2_RX 0x1c0a +#define STM32H7_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b +#define STM32H7_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c +#define STM32H7_PB12_FUNC_OTG_HS_ID 0x1c0d +#define STM32H7_PB12_FUNC_TIM1_BKIN_COMP12 0x1c0e +#define STM32H7_PB12_FUNC_UART5_RX 0x1c0f +#define STM32H7_PB12_FUNC_EVENTOUT 0x1c10 +#define STM32H7_PB12_FUNC_ANALOG 0x1c11 + +#define STM32H7_PB13_FUNC_GPIO 0x1d00 +#define STM32H7_PB13_FUNC_TIM1_CH1N 0x1d02 +#define STM32H7_PB13_FUNC_LPTIM2_OUT 0x1d04 +#define STM32H7_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06 +#define STM32H7_PB13_FUNC_DFSDM_CKIN1 0x1d07 +#define STM32H7_PB13_FUNC_USART3_CTS_NSS 0x1d08 +#define STM32H7_PB13_FUNC_CAN2_TX 0x1d0a +#define STM32H7_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b +#define STM32H7_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c +#define STM32H7_PB13_FUNC_UART5_TX 0x1d0f +#define STM32H7_PB13_FUNC_EVENTOUT 0x1d10 +#define STM32H7_PB13_FUNC_ANALOG 0x1d11 + +#define STM32H7_PB14_FUNC_GPIO 0x1e00 +#define STM32H7_PB14_FUNC_TIM1_CH2N 0x1e02 +#define STM32H7_PB14_FUNC_TIM8_CH2N 0x1e04 +#define STM32H7_PB14_FUNC_USART1_TX 0x1e05 +#define STM32H7_PB14_FUNC_SPI2_MISO_I2S2_SDI 0x1e06 +#define STM32H7_PB14_FUNC_DFSDM_DATIN2 0x1e07 +#define STM32H7_PB14_FUNC_USART3_RTS 0x1e08 +#define STM32H7_PB14_FUNC_UART4_RTS 0x1e09 +#define STM32H7_PB14_FUNC_SDMMC2_D0 0x1e0a +#define STM32H7_PB14_FUNC_OTG_HS_DM 0x1e0d +#define STM32H7_PB14_FUNC_EVENTOUT 0x1e10 +#define STM32H7_PB14_FUNC_ANALOG 0x1e11 + +#define STM32H7_PB15_FUNC_GPIO 0x1f00 +#define STM32H7_PB15_FUNC_RTC_REFIN 0x1f01 +#define STM32H7_PB15_FUNC_TIM1_CH3N 0x1f02 +#define STM32H7_PB15_FUNC_TIM8_CH3N 0x1f04 +#define STM32H7_PB15_FUNC_USART1_RX 0x1f05 +#define STM32H7_PB15_FUNC_SPI2_MOSI_I2S2_SDO 0x1f06 +#define STM32H7_PB15_FUNC_DFSDM_CKIN2 0x1f07 +#define STM32H7_PB15_FUNC_UART4_CTS 0x1f09 +#define STM32H7_PB15_FUNC_SDMMC2_D1 0x1f0a +#define STM32H7_PB15_FUNC_OTG_HS_DP 0x1f0d +#define STM32H7_PB15_FUNC_EVENTOUT 0x1f10 +#define STM32H7_PB15_FUNC_ANALOG 0x1f11 + +#define STM32H7_PC0_FUNC_GPIO 0x2000 +#define STM32H7_PC0_FUNC_DFSDM_CKIN0 0x2004 +#define STM32H7_PC0_FUNC_DFSDM_DATIN4 0x2007 +#define STM32H7_PC0_FUNC_SAI2_FS_B 0x2009 +#define STM32H7_PC0_FUNC_OTG_HS_ULPI_STP 0x200b +#define STM32H7_PC0_FUNC_FMC_SDNWE 0x200d +#define STM32H7_PC0_FUNC_LCD_R5 0x200f +#define STM32H7_PC0_FUNC_EVENTOUT 0x2010 +#define STM32H7_PC0_FUNC_ANALOG 0x2011 + +#define STM32H7_PC1_FUNC_GPIO 0x2100 +#define STM32H7_PC1_FUNC_TRACED0 0x2101 +#define STM32H7_PC1_FUNC_SAI1_D1 0x2103 +#define STM32H7_PC1_FUNC_DFSDM_DATIN0 0x2104 +#define STM32H7_PC1_FUNC_DFSDM_CKIN4 0x2105 +#define STM32H7_PC1_FUNC_SPI2_MOSI_I2S2_SDO 0x2106 +#define STM32H7_PC1_FUNC_SAI1_SD_A 0x2107 +#define STM32H7_PC1_FUNC_SAI4_SD_A 0x2109 +#define STM32H7_PC1_FUNC_SDMMC2_CK 0x210a +#define STM32H7_PC1_FUNC_SAI4_D1 0x210b +#define STM32H7_PC1_FUNC_ETH_MDC 0x210c +#define STM32H7_PC1_FUNC_MDIOS_MDC 0x210d +#define STM32H7_PC1_FUNC_EVENTOUT 0x2110 +#define STM32H7_PC1_FUNC_ANALOG 0x2111 + +#define STM32H7_PC2_FUNC_GPIO 0x2200 +#define STM32H7_PC2_FUNC_DFSDM_CKIN1 0x2204 +#define STM32H7_PC2_FUNC_SPI2_MISO_I2S2_SDI 0x2206 +#define STM32H7_PC2_FUNC_DFSDM_CKOUT 0x2207 +#define STM32H7_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b +#define STM32H7_PC2_FUNC_ETH_MII_TXD2 0x220c +#define STM32H7_PC2_FUNC_FMC_SDNE0 0x220d +#define STM32H7_PC2_FUNC_EVENTOUT 0x2210 +#define STM32H7_PC2_FUNC_ANALOG 0x2211 + +#define STM32H7_PC3_FUNC_GPIO 0x2300 +#define STM32H7_PC3_FUNC_DFSDM_DATIN1 0x2304 +#define STM32H7_PC3_FUNC_SPI2_MOSI_I2S2_SDO 0x2306 +#define STM32H7_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b +#define STM32H7_PC3_FUNC_ETH_MII_TX_CLK 0x230c +#define STM32H7_PC3_FUNC_FMC_SDCKE0 0x230d +#define STM32H7_PC3_FUNC_EVENTOUT 0x2310 +#define STM32H7_PC3_FUNC_ANALOG 0x2311 + +#define STM32H7_PC4_FUNC_GPIO 0x2400 +#define STM32H7_PC4_FUNC_DFSDM_CKIN2 0x2404 +#define STM32H7_PC4_FUNC_I2S1_MCK 0x2406 +#define STM32H7_PC4_FUNC_SPDIFRX_IN2 0x240a +#define STM32H7_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c +#define STM32H7_PC4_FUNC_FMC_SDNE0 0x240d +#define STM32H7_PC4_FUNC_EVENTOUT 0x2410 +#define STM32H7_PC4_FUNC_ANALOG 0x2411 + +#define STM32H7_PC5_FUNC_GPIO 0x2500 +#define STM32H7_PC5_FUNC_SAI1_D3 0x2503 +#define STM32H7_PC5_FUNC_DFSDM_DATIN2 0x2504 +#define STM32H7_PC5_FUNC_SPDIFRX_IN3 0x250a +#define STM32H7_PC5_FUNC_SAI4_D3 0x250b +#define STM32H7_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c +#define STM32H7_PC5_FUNC_FMC_SDCKE0 0x250d +#define STM32H7_PC5_FUNC_COMP_1_OUT 0x250e +#define STM32H7_PC5_FUNC_EVENTOUT 0x2510 +#define STM32H7_PC5_FUNC_ANALOG 0x2511 + +#define STM32H7_PC6_FUNC_GPIO 0x2600 +#define STM32H7_PC6_FUNC_HRTIM_CHA1 0x2602 +#define STM32H7_PC6_FUNC_TIM3_CH1 0x2603 +#define STM32H7_PC6_FUNC_TIM8_CH1 0x2604 +#define STM32H7_PC6_FUNC_DFSDM_CKIN3 0x2605 +#define STM32H7_PC6_FUNC_I2S2_MCK 0x2606 +#define STM32H7_PC6_FUNC_USART6_TX 0x2608 +#define STM32H7_PC6_FUNC_SDMMC1_D0DIR 0x2609 +#define STM32H7_PC6_FUNC_FMC_NWAIT 0x260a +#define STM32H7_PC6_FUNC_SDMMC2_D6 0x260b +#define STM32H7_PC6_FUNC_SDMMC1_D6 0x260d +#define STM32H7_PC6_FUNC_DCMI_D0 0x260e +#define STM32H7_PC6_FUNC_LCD_HSYNC 0x260f +#define STM32H7_PC6_FUNC_EVENTOUT 0x2610 +#define STM32H7_PC6_FUNC_ANALOG 0x2611 + +#define STM32H7_PC7_FUNC_GPIO 0x2700 +#define STM32H7_PC7_FUNC_TRGIO 0x2701 +#define STM32H7_PC7_FUNC_HRTIM_CHA2 0x2702 +#define STM32H7_PC7_FUNC_TIM3_CH2 0x2703 +#define STM32H7_PC7_FUNC_TIM8_CH2 0x2704 +#define STM32H7_PC7_FUNC_DFSDM_DATIN3 0x2705 +#define STM32H7_PC7_FUNC_I2S3_MCK 0x2707 +#define STM32H7_PC7_FUNC_USART6_RX 0x2708 +#define STM32H7_PC7_FUNC_SDMMC1_D123DIR 0x2709 +#define STM32H7_PC7_FUNC_FMC_NE1 0x270a +#define STM32H7_PC7_FUNC_SDMMC2_D7 0x270b +#define STM32H7_PC7_FUNC_SWPMI_TX 0x270c +#define STM32H7_PC7_FUNC_SDMMC1_D7 0x270d +#define STM32H7_PC7_FUNC_DCMI_D1 0x270e +#define STM32H7_PC7_FUNC_LCD_G6 0x270f +#define STM32H7_PC7_FUNC_EVENTOUT 0x2710 +#define STM32H7_PC7_FUNC_ANALOG 0x2711 + +#define STM32H7_PC8_FUNC_GPIO 0x2800 +#define STM32H7_PC8_FUNC_TRACED1 0x2801 +#define STM32H7_PC8_FUNC_HRTIM_CHB1 0x2802 +#define STM32H7_PC8_FUNC_TIM3_CH3 0x2803 +#define STM32H7_PC8_FUNC_TIM8_CH3 0x2804 +#define STM32H7_PC8_FUNC_USART6_CK 0x2808 +#define STM32H7_PC8_FUNC_UART5_RTS 0x2809 +#define STM32H7_PC8_FUNC_FMC_NE2_FMC_NCE 0x280a +#define STM32H7_PC8_FUNC_SWPMI_RX 0x280c +#define STM32H7_PC8_FUNC_SDMMC1_D0 0x280d +#define STM32H7_PC8_FUNC_DCMI_D2 0x280e +#define STM32H7_PC8_FUNC_EVENTOUT 0x2810 +#define STM32H7_PC8_FUNC_ANALOG 0x2811 + +#define STM32H7_PC9_FUNC_GPIO 0x2900 +#define STM32H7_PC9_FUNC_MCO2 0x2901 +#define STM32H7_PC9_FUNC_TIM3_CH4 0x2903 +#define STM32H7_PC9_FUNC_TIM8_CH4 0x2904 +#define STM32H7_PC9_FUNC_I2C3_SDA 0x2905 +#define STM32H7_PC9_FUNC_I2S_CKIN 0x2906 +#define STM32H7_PC9_FUNC_UART5_CTS 0x2909 +#define STM32H7_PC9_FUNC_QUADSPI_BK1_IO0 0x290a +#define STM32H7_PC9_FUNC_LCD_G3 0x290b +#define STM32H7_PC9_FUNC_SWPMI_SUSPEND 0x290c +#define STM32H7_PC9_FUNC_SDMMC1_D1 0x290d +#define STM32H7_PC9_FUNC_DCMI_D3 0x290e +#define STM32H7_PC9_FUNC_LCD_B2 0x290f +#define STM32H7_PC9_FUNC_EVENTOUT 0x2910 +#define STM32H7_PC9_FUNC_ANALOG 0x2911 + +#define STM32H7_PC10_FUNC_GPIO 0x2a00 +#define STM32H7_PC10_FUNC_HRTIM_EEV1 0x2a03 +#define STM32H7_PC10_FUNC_DFSDM_CKIN5 0x2a04 +#define STM32H7_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07 +#define STM32H7_PC10_FUNC_USART3_TX 0x2a08 +#define STM32H7_PC10_FUNC_UART4_TX 0x2a09 +#define STM32H7_PC10_FUNC_QUADSPI_BK1_IO1 0x2a0a +#define STM32H7_PC10_FUNC_SDMMC1_D2 0x2a0d +#define STM32H7_PC10_FUNC_DCMI_D8 0x2a0e +#define STM32H7_PC10_FUNC_LCD_R2 0x2a0f +#define STM32H7_PC10_FUNC_EVENTOUT 0x2a10 +#define STM32H7_PC10_FUNC_ANALOG 0x2a11 + +#define STM32H7_PC11_FUNC_GPIO 0x2b00 +#define STM32H7_PC11_FUNC_HRTIM_FLT2 0x2b03 +#define STM32H7_PC11_FUNC_DFSDM_DATIN5 0x2b04 +#define STM32H7_PC11_FUNC_SPI3_MISO_I2S3_SDI 0x2b07 +#define STM32H7_PC11_FUNC_USART3_RX 0x2b08 +#define STM32H7_PC11_FUNC_UART4_RX 0x2b09 +#define STM32H7_PC11_FUNC_QUADSPI_BK2_NCS 0x2b0a +#define STM32H7_PC11_FUNC_SDMMC1_D3 0x2b0d +#define STM32H7_PC11_FUNC_DCMI_D4 0x2b0e +#define STM32H7_PC11_FUNC_EVENTOUT 0x2b10 +#define STM32H7_PC11_FUNC_ANALOG 0x2b11 + +#define STM32H7_PC12_FUNC_GPIO 0x2c00 +#define STM32H7_PC12_FUNC_TRACED3 0x2c01 +#define STM32H7_PC12_FUNC_HRTIM_EEV2 0x2c03 +#define STM32H7_PC12_FUNC_SPI3_MOSI_I2S3_SDO 0x2c07 +#define STM32H7_PC12_FUNC_USART3_CK 0x2c08 +#define STM32H7_PC12_FUNC_UART5_TX 0x2c09 +#define STM32H7_PC12_FUNC_SDMMC1_CK 0x2c0d +#define STM32H7_PC12_FUNC_DCMI_D9 0x2c0e +#define STM32H7_PC12_FUNC_EVENTOUT 0x2c10 +#define STM32H7_PC12_FUNC_ANALOG 0x2c11 + +#define STM32H7_PC13_FUNC_GPIO 0x2d00 +#define STM32H7_PC13_FUNC_EVENTOUT 0x2d10 +#define STM32H7_PC13_FUNC_ANALOG 0x2d11 + +#define STM32H7_PC14_FUNC_GPIO 0x2e00 +#define STM32H7_PC14_FUNC_EVENTOUT 0x2e10 +#define STM32H7_PC14_FUNC_ANALOG 0x2e11 + +#define STM32H7_PC15_FUNC_GPIO 0x2f00 +#define STM32H7_PC15_FUNC_EVENTOUT 0x2f10 +#define STM32H7_PC15_FUNC_ANALOG 0x2f11 + +#define STM32H7_PD0_FUNC_GPIO 0x3000 +#define STM32H7_PD0_FUNC_DFSDM_CKIN6 0x3004 +#define STM32H7_PD0_FUNC_SAI3_SCK_A 0x3007 +#define STM32H7_PD0_FUNC_UART4_RX 0x3009 +#define STM32H7_PD0_FUNC_CAN1_RX 0x300a +#define STM32H7_PD0_FUNC_FMC_D2_FMC_DA2 0x300d +#define STM32H7_PD0_FUNC_EVENTOUT 0x3010 +#define STM32H7_PD0_FUNC_ANALOG 0x3011 + +#define STM32H7_PD1_FUNC_GPIO 0x3100 +#define STM32H7_PD1_FUNC_DFSDM_DATIN6 0x3104 +#define STM32H7_PD1_FUNC_SAI3_SD_A 0x3107 +#define STM32H7_PD1_FUNC_UART4_TX 0x3109 +#define STM32H7_PD1_FUNC_CAN1_TX 0x310a +#define STM32H7_PD1_FUNC_FMC_D3_FMC_DA3 0x310d +#define STM32H7_PD1_FUNC_EVENTOUT 0x3110 +#define STM32H7_PD1_FUNC_ANALOG 0x3111 + +#define STM32H7_PD2_FUNC_GPIO 0x3200 +#define STM32H7_PD2_FUNC_TRACED2 0x3201 +#define STM32H7_PD2_FUNC_TIM3_ETR 0x3203 +#define STM32H7_PD2_FUNC_UART5_RX 0x3209 +#define STM32H7_PD2_FUNC_SDMMC1_CMD 0x320d +#define STM32H7_PD2_FUNC_DCMI_D11 0x320e +#define STM32H7_PD2_FUNC_EVENTOUT 0x3210 +#define STM32H7_PD2_FUNC_ANALOG 0x3211 + +#define STM32H7_PD3_FUNC_GPIO 0x3300 +#define STM32H7_PD3_FUNC_DFSDM_CKOUT 0x3304 +#define STM32H7_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306 +#define STM32H7_PD3_FUNC_USART2_CTS_NSS 0x3308 +#define STM32H7_PD3_FUNC_FMC_CLK 0x330d +#define STM32H7_PD3_FUNC_DCMI_D5 0x330e +#define STM32H7_PD3_FUNC_LCD_G7 0x330f +#define STM32H7_PD3_FUNC_EVENTOUT 0x3310 +#define STM32H7_PD3_FUNC_ANALOG 0x3311 + +#define STM32H7_PD4_FUNC_GPIO 0x3400 +#define STM32H7_PD4_FUNC_HRTIM_FLT3 0x3403 +#define STM32H7_PD4_FUNC_SAI3_FS_A 0x3407 +#define STM32H7_PD4_FUNC_USART2_RTS 0x3408 +#define STM32H7_PD4_FUNC_CAN1_RXFD 0x340a +#define STM32H7_PD4_FUNC_FMC_NOE 0x340d +#define STM32H7_PD4_FUNC_EVENTOUT 0x3410 +#define STM32H7_PD4_FUNC_ANALOG 0x3411 + +#define STM32H7_PD5_FUNC_GPIO 0x3500 +#define STM32H7_PD5_FUNC_HRTIM_EEV3 0x3503 +#define STM32H7_PD5_FUNC_USART2_TX 0x3508 +#define STM32H7_PD5_FUNC_CAN1_TXFD 0x350a +#define STM32H7_PD5_FUNC_FMC_NWE 0x350d +#define STM32H7_PD5_FUNC_EVENTOUT 0x3510 +#define STM32H7_PD5_FUNC_ANALOG 0x3511 + +#define STM32H7_PD6_FUNC_GPIO 0x3600 +#define STM32H7_PD6_FUNC_SAI1_D1 0x3603 +#define STM32H7_PD6_FUNC_DFSDM_CKIN4 0x3604 +#define STM32H7_PD6_FUNC_DFSDM_DATIN1 0x3605 +#define STM32H7_PD6_FUNC_SPI3_MOSI_I2S3_SDO 0x3606 +#define STM32H7_PD6_FUNC_SAI1_SD_A 0x3607 +#define STM32H7_PD6_FUNC_USART2_RX 0x3608 +#define STM32H7_PD6_FUNC_SAI4_SD_A 0x3609 +#define STM32H7_PD6_FUNC_CAN2_RXFD 0x360a +#define STM32H7_PD6_FUNC_SAI4_D1 0x360b +#define STM32H7_PD6_FUNC_SDMMC2_CK 0x360c +#define STM32H7_PD6_FUNC_FMC_NWAIT 0x360d +#define STM32H7_PD6_FUNC_DCMI_D10 0x360e +#define STM32H7_PD6_FUNC_LCD_B2 0x360f +#define STM32H7_PD6_FUNC_EVENTOUT 0x3610 +#define STM32H7_PD6_FUNC_ANALOG 0x3611 + +#define STM32H7_PD7_FUNC_GPIO 0x3700 +#define STM32H7_PD7_FUNC_DFSDM_DATIN4 0x3704 +#define STM32H7_PD7_FUNC_SPI1_MOSI_I2S1_SDO 0x3706 +#define STM32H7_PD7_FUNC_DFSDM_CKIN1 0x3707 +#define STM32H7_PD7_FUNC_USART2_CK 0x3708 +#define STM32H7_PD7_FUNC_SPDIFRX_IN0 0x370a +#define STM32H7_PD7_FUNC_SDMMC2_CMD 0x370c +#define STM32H7_PD7_FUNC_FMC_NE1 0x370d +#define STM32H7_PD7_FUNC_EVENTOUT 0x3710 +#define STM32H7_PD7_FUNC_ANALOG 0x3711 + +#define STM32H7_PD8_FUNC_GPIO 0x3800 +#define STM32H7_PD8_FUNC_DFSDM_CKIN3 0x3804 +#define STM32H7_PD8_FUNC_SAI3_SCK_B 0x3807 +#define STM32H7_PD8_FUNC_USART3_TX 0x3808 +#define STM32H7_PD8_FUNC_SPDIFRX_IN1 0x380a +#define STM32H7_PD8_FUNC_FMC_D13_FMC_DA13 0x380d +#define STM32H7_PD8_FUNC_EVENTOUT 0x3810 +#define STM32H7_PD8_FUNC_ANALOG 0x3811 + +#define STM32H7_PD9_FUNC_GPIO 0x3900 +#define STM32H7_PD9_FUNC_DFSDM_DATIN3 0x3904 +#define STM32H7_PD9_FUNC_SAI3_SD_B 0x3907 +#define STM32H7_PD9_FUNC_USART3_RX 0x3908 +#define STM32H7_PD9_FUNC_CAN2_RXFD 0x390a +#define STM32H7_PD9_FUNC_FMC_D14_FMC_DA14 0x390d +#define STM32H7_PD9_FUNC_EVENTOUT 0x3910 +#define STM32H7_PD9_FUNC_ANALOG 0x3911 + +#define STM32H7_PD10_FUNC_GPIO 0x3a00 +#define STM32H7_PD10_FUNC_DFSDM_CKOUT 0x3a04 +#define STM32H7_PD10_FUNC_SAI3_FS_B 0x3a07 +#define STM32H7_PD10_FUNC_USART3_CK 0x3a08 +#define STM32H7_PD10_FUNC_CAN2_TXFD 0x3a0a +#define STM32H7_PD10_FUNC_FMC_D15_FMC_DA15 0x3a0d +#define STM32H7_PD10_FUNC_LCD_B3 0x3a0f +#define STM32H7_PD10_FUNC_EVENTOUT 0x3a10 +#define STM32H7_PD10_FUNC_ANALOG 0x3a11 + +#define STM32H7_PD11_FUNC_GPIO 0x3b00 +#define STM32H7_PD11_FUNC_LPTIM2_IN2 0x3b04 +#define STM32H7_PD11_FUNC_I2C4_SMBA 0x3b05 +#define STM32H7_PD11_FUNC_USART3_CTS_NSS 0x3b08 +#define STM32H7_PD11_FUNC_QUADSPI_BK1_IO0 0x3b0a +#define STM32H7_PD11_FUNC_SAI2_SD_A 0x3b0b +#define STM32H7_PD11_FUNC_FMC_A16 0x3b0d +#define STM32H7_PD11_FUNC_EVENTOUT 0x3b10 +#define STM32H7_PD11_FUNC_ANALOG 0x3b11 + +#define STM32H7_PD12_FUNC_GPIO 0x3c00 +#define STM32H7_PD12_FUNC_LPTIM1_IN1 0x3c02 +#define STM32H7_PD12_FUNC_TIM4_CH1 0x3c03 +#define STM32H7_PD12_FUNC_LPTIM2_IN1 0x3c04 +#define STM32H7_PD12_FUNC_I2C4_SCL 0x3c05 +#define STM32H7_PD12_FUNC_USART3_RTS 0x3c08 +#define STM32H7_PD12_FUNC_QUADSPI_BK1_IO1 0x3c0a +#define STM32H7_PD12_FUNC_SAI2_FS_A 0x3c0b +#define STM32H7_PD12_FUNC_FMC_A17 0x3c0d +#define STM32H7_PD12_FUNC_EVENTOUT 0x3c10 +#define STM32H7_PD12_FUNC_ANALOG 0x3c11 + +#define STM32H7_PD13_FUNC_GPIO 0x3d00 +#define STM32H7_PD13_FUNC_LPTIM1_OUT 0x3d02 +#define STM32H7_PD13_FUNC_TIM4_CH2 0x3d03 +#define STM32H7_PD13_FUNC_I2C4_SDA 0x3d05 +#define STM32H7_PD13_FUNC_QUADSPI_BK1_IO3 0x3d0a +#define STM32H7_PD13_FUNC_SAI2_SCK_A 0x3d0b +#define STM32H7_PD13_FUNC_FMC_A18 0x3d0d +#define STM32H7_PD13_FUNC_EVENTOUT 0x3d10 +#define STM32H7_PD13_FUNC_ANALOG 0x3d11 + +#define STM32H7_PD14_FUNC_GPIO 0x3e00 +#define STM32H7_PD14_FUNC_TIM4_CH3 0x3e03 +#define STM32H7_PD14_FUNC_SAI3_MCLK_B 0x3e07 +#define STM32H7_PD14_FUNC_UART8_CTS 0x3e09 +#define STM32H7_PD14_FUNC_FMC_D0_FMC_DA0 0x3e0d +#define STM32H7_PD14_FUNC_EVENTOUT 0x3e10 +#define STM32H7_PD14_FUNC_ANALOG 0x3e11 + +#define STM32H7_PD15_FUNC_GPIO 0x3f00 +#define STM32H7_PD15_FUNC_TIM4_CH4 0x3f03 +#define STM32H7_PD15_FUNC_SAI3_MCLK_A 0x3f07 +#define STM32H7_PD15_FUNC_UART8_RTS 0x3f09 +#define STM32H7_PD15_FUNC_FMC_D1_FMC_DA1 0x3f0d +#define STM32H7_PD15_FUNC_EVENTOUT 0x3f10 +#define STM32H7_PD15_FUNC_ANALOG 0x3f11 + +#define STM32H7_PE0_FUNC_GPIO 0x4000 +#define STM32H7_PE0_FUNC_LPTIM1_ETR 0x4002 +#define STM32H7_PE0_FUNC_TIM4_ETR 0x4003 +#define STM32H7_PE0_FUNC_HRTIM_SCIN 0x4004 +#define STM32H7_PE0_FUNC_LPTIM2_ETR 0x4005 +#define STM32H7_PE0_FUNC_UART8_RX 0x4009 +#define STM32H7_PE0_FUNC_CAN1_RXFD 0x400a +#define STM32H7_PE0_FUNC_SAI2_MCK_A 0x400b +#define STM32H7_PE0_FUNC_FMC_NBL0 0x400d +#define STM32H7_PE0_FUNC_DCMI_D2 0x400e +#define STM32H7_PE0_FUNC_EVENTOUT 0x4010 +#define STM32H7_PE0_FUNC_ANALOG 0x4011 + +#define STM32H7_PE1_FUNC_GPIO 0x4100 +#define STM32H7_PE1_FUNC_LPTIM1_IN2 0x4102 +#define STM32H7_PE1_FUNC_HRTIM_SCOUT 0x4104 +#define STM32H7_PE1_FUNC_UART8_TX 0x4109 +#define STM32H7_PE1_FUNC_CAN1_TXFD 0x410a +#define STM32H7_PE1_FUNC_FMC_NBL1 0x410d +#define STM32H7_PE1_FUNC_DCMI_D3 0x410e +#define STM32H7_PE1_FUNC_EVENTOUT 0x4110 +#define STM32H7_PE1_FUNC_ANALOG 0x4111 + +#define STM32H7_PE2_FUNC_GPIO 0x4200 +#define STM32H7_PE2_FUNC_TRACECLK 0x4201 +#define STM32H7_PE2_FUNC_SAI1_CK1 0x4203 +#define STM32H7_PE2_FUNC_SPI4_SCK 0x4206 +#define STM32H7_PE2_FUNC_SAI1_MCLK_A 0x4207 +#define STM32H7_PE2_FUNC_SAI4_MCLK_A 0x4209 +#define STM32H7_PE2_FUNC_QUADSPI_BK1_IO2 0x420a +#define STM32H7_PE2_FUNC_SAI4_CK1 0x420b +#define STM32H7_PE2_FUNC_ETH_MII_TXD3 0x420c +#define STM32H7_PE2_FUNC_FMC_A23 0x420d +#define STM32H7_PE2_FUNC_EVENTOUT 0x4210 +#define STM32H7_PE2_FUNC_ANALOG 0x4211 + +#define STM32H7_PE3_FUNC_GPIO 0x4300 +#define STM32H7_PE3_FUNC_TRACED0 0x4301 +#define STM32H7_PE3_FUNC_TIM15_BKIN 0x4305 +#define STM32H7_PE3_FUNC_SAI1_SD_B 0x4307 +#define STM32H7_PE3_FUNC_SAI4_SD_B 0x4309 +#define STM32H7_PE3_FUNC_FMC_A19 0x430d +#define STM32H7_PE3_FUNC_EVENTOUT 0x4310 +#define STM32H7_PE3_FUNC_ANALOG 0x4311 + +#define STM32H7_PE4_FUNC_GPIO 0x4400 +#define STM32H7_PE4_FUNC_TRACED1 0x4401 +#define STM32H7_PE4_FUNC_SAI1_D2 0x4403 +#define STM32H7_PE4_FUNC_DFSDM_DATIN3 0x4404 +#define STM32H7_PE4_FUNC_TIM15_CH1N 0x4405 +#define STM32H7_PE4_FUNC_SPI4_NSS 0x4406 +#define STM32H7_PE4_FUNC_SAI1_FS_A 0x4407 +#define STM32H7_PE4_FUNC_SAI4_FS_A 0x4409 +#define STM32H7_PE4_FUNC_SAI4_D2 0x440b +#define STM32H7_PE4_FUNC_FMC_A20 0x440d +#define STM32H7_PE4_FUNC_DCMI_D4 0x440e +#define STM32H7_PE4_FUNC_LCD_B0 0x440f +#define STM32H7_PE4_FUNC_EVENTOUT 0x4410 +#define STM32H7_PE4_FUNC_ANALOG 0x4411 + +#define STM32H7_PE5_FUNC_GPIO 0x4500 +#define STM32H7_PE5_FUNC_TRACED2 0x4501 +#define STM32H7_PE5_FUNC_SAI1_CK2 0x4503 +#define STM32H7_PE5_FUNC_DFSDM_CKIN3 0x4504 +#define STM32H7_PE5_FUNC_TIM15_CH1 0x4505 +#define STM32H7_PE5_FUNC_SPI4_MISO 0x4506 +#define STM32H7_PE5_FUNC_SAI1_SCK_A 0x4507 +#define STM32H7_PE5_FUNC_SAI4_SCK_A 0x4509 +#define STM32H7_PE5_FUNC_SAI4_CK2 0x450b +#define STM32H7_PE5_FUNC_FMC_A21 0x450d +#define STM32H7_PE5_FUNC_DCMI_D6 0x450e +#define STM32H7_PE5_FUNC_LCD_G0 0x450f +#define STM32H7_PE5_FUNC_EVENTOUT 0x4510 +#define STM32H7_PE5_FUNC_ANALOG 0x4511 + +#define STM32H7_PE6_FUNC_GPIO 0x4600 +#define STM32H7_PE6_FUNC_TRACED3 0x4601 +#define STM32H7_PE6_FUNC_TIM1_BKIN2 0x4602 +#define STM32H7_PE6_FUNC_SAI1_D1 0x4603 +#define STM32H7_PE6_FUNC_TIM15_CH2 0x4605 +#define STM32H7_PE6_FUNC_SPI4_MOSI 0x4606 +#define STM32H7_PE6_FUNC_SAI1_SD_A 0x4607 +#define STM32H7_PE6_FUNC_SAI4_SD_A 0x4609 +#define STM32H7_PE6_FUNC_SAI4_D1 0x460a +#define STM32H7_PE6_FUNC_SAI2_MCK_B 0x460b +#define STM32H7_PE6_FUNC_TIM1_BKIN2_COMP12 0x460c +#define STM32H7_PE6_FUNC_FMC_A22 0x460d +#define STM32H7_PE6_FUNC_DCMI_D7 0x460e +#define STM32H7_PE6_FUNC_LCD_G1 0x460f +#define STM32H7_PE6_FUNC_EVENTOUT 0x4610 +#define STM32H7_PE6_FUNC_ANALOG 0x4611 + +#define STM32H7_PE7_FUNC_GPIO 0x4700 +#define STM32H7_PE7_FUNC_TIM1_ETR 0x4702 +#define STM32H7_PE7_FUNC_DFSDM_DATIN2 0x4704 +#define STM32H7_PE7_FUNC_UART7_RX 0x4708 +#define STM32H7_PE7_FUNC_QUADSPI_BK2_IO0 0x470b +#define STM32H7_PE7_FUNC_FMC_D4_FMC_DA4 0x470d +#define STM32H7_PE7_FUNC_EVENTOUT 0x4710 +#define STM32H7_PE7_FUNC_ANALOG 0x4711 + +#define STM32H7_PE8_FUNC_GPIO 0x4800 +#define STM32H7_PE8_FUNC_TIM1_CH1N 0x4802 +#define STM32H7_PE8_FUNC_DFSDM_CKIN2 0x4804 +#define STM32H7_PE8_FUNC_UART7_TX 0x4808 +#define STM32H7_PE8_FUNC_QUADSPI_BK2_IO1 0x480b +#define STM32H7_PE8_FUNC_FMC_D5_FMC_DA5 0x480d +#define STM32H7_PE8_FUNC_COMP_2_OUT 0x480e +#define STM32H7_PE8_FUNC_EVENTOUT 0x4810 +#define STM32H7_PE8_FUNC_ANALOG 0x4811 + +#define STM32H7_PE9_FUNC_GPIO 0x4900 +#define STM32H7_PE9_FUNC_TIM1_CH1 0x4902 +#define STM32H7_PE9_FUNC_DFSDM_CKOUT 0x4904 +#define STM32H7_PE9_FUNC_UART7_RTS 0x4908 +#define STM32H7_PE9_FUNC_QUADSPI_BK2_IO2 0x490b +#define STM32H7_PE9_FUNC_FMC_D6_FMC_DA6 0x490d +#define STM32H7_PE9_FUNC_EVENTOUT 0x4910 +#define STM32H7_PE9_FUNC_ANALOG 0x4911 + +#define STM32H7_PE10_FUNC_GPIO 0x4a00 +#define STM32H7_PE10_FUNC_TIM1_CH2N 0x4a02 +#define STM32H7_PE10_FUNC_DFSDM_DATIN4 0x4a04 +#define STM32H7_PE10_FUNC_UART7_CTS 0x4a08 +#define STM32H7_PE10_FUNC_QUADSPI_BK2_IO3 0x4a0b +#define STM32H7_PE10_FUNC_FMC_D7_FMC_DA7 0x4a0d +#define STM32H7_PE10_FUNC_EVENTOUT 0x4a10 +#define STM32H7_PE10_FUNC_ANALOG 0x4a11 + +#define STM32H7_PE11_FUNC_GPIO 0x4b00 +#define STM32H7_PE11_FUNC_TIM1_CH2 0x4b02 +#define STM32H7_PE11_FUNC_DFSDM_CKIN4 0x4b04 +#define STM32H7_PE11_FUNC_SPI4_NSS 0x4b06 +#define STM32H7_PE11_FUNC_SAI2_SD_B 0x4b0b +#define STM32H7_PE11_FUNC_FMC_D8_FMC_DA8 0x4b0d +#define STM32H7_PE11_FUNC_LCD_G3 0x4b0f +#define STM32H7_PE11_FUNC_EVENTOUT 0x4b10 +#define STM32H7_PE11_FUNC_ANALOG 0x4b11 + +#define STM32H7_PE12_FUNC_GPIO 0x4c00 +#define STM32H7_PE12_FUNC_TIM1_CH3N 0x4c02 +#define STM32H7_PE12_FUNC_DFSDM_DATIN5 0x4c04 +#define STM32H7_PE12_FUNC_SPI4_SCK 0x4c06 +#define STM32H7_PE12_FUNC_SAI2_SCK_B 0x4c0b +#define STM32H7_PE12_FUNC_FMC_D9_FMC_DA9 0x4c0d +#define STM32H7_PE12_FUNC_COMP_1_OUT 0x4c0e +#define STM32H7_PE12_FUNC_LCD_B4 0x4c0f +#define STM32H7_PE12_FUNC_EVENTOUT 0x4c10 +#define STM32H7_PE12_FUNC_ANALOG 0x4c11 + +#define STM32H7_PE13_FUNC_GPIO 0x4d00 +#define STM32H7_PE13_FUNC_TIM1_CH3 0x4d02 +#define STM32H7_PE13_FUNC_DFSDM_CKIN5 0x4d04 +#define STM32H7_PE13_FUNC_SPI4_MISO 0x4d06 +#define STM32H7_PE13_FUNC_SAI2_FS_B 0x4d0b +#define STM32H7_PE13_FUNC_FMC_D10_FMC_DA10 0x4d0d +#define STM32H7_PE13_FUNC_COMP_2_OUT 0x4d0e +#define STM32H7_PE13_FUNC_LCD_DE 0x4d0f +#define STM32H7_PE13_FUNC_EVENTOUT 0x4d10 +#define STM32H7_PE13_FUNC_ANALOG 0x4d11 + +#define STM32H7_PE14_FUNC_GPIO 0x4e00 +#define STM32H7_PE14_FUNC_TIM1_CH4 0x4e02 +#define STM32H7_PE14_FUNC_SPI4_MOSI 0x4e06 +#define STM32H7_PE14_FUNC_SAI2_MCK_B 0x4e0b +#define STM32H7_PE14_FUNC_FMC_D11_FMC_DA11 0x4e0d +#define STM32H7_PE14_FUNC_LCD_CLK 0x4e0f +#define STM32H7_PE14_FUNC_EVENTOUT 0x4e10 +#define STM32H7_PE14_FUNC_ANALOG 0x4e11 + +#define STM32H7_PE15_FUNC_GPIO 0x4f00 +#define STM32H7_PE15_FUNC_TIM1_BKIN 0x4f02 +#define STM32H7_PE15_FUNC_HDMI__TIM1_BKIN 0x4f06 +#define STM32H7_PE15_FUNC_FMC_D12_FMC_DA12 0x4f0d +#define STM32H7_PE15_FUNC_TIM1_BKIN_COMP12 0x4f0e +#define STM32H7_PE15_FUNC_LCD_R7 0x4f0f +#define STM32H7_PE15_FUNC_EVENTOUT 0x4f10 +#define STM32H7_PE15_FUNC_ANALOG 0x4f11 + +#define STM32H7_PF0_FUNC_GPIO 0x5000 +#define STM32H7_PF0_FUNC_I2C2_SDA 0x5005 +#define STM32H7_PF0_FUNC_FMC_A0 0x500d +#define STM32H7_PF0_FUNC_EVENTOUT 0x5010 +#define STM32H7_PF0_FUNC_ANALOG 0x5011 + +#define STM32H7_PF1_FUNC_GPIO 0x5100 +#define STM32H7_PF1_FUNC_I2C2_SCL 0x5105 +#define STM32H7_PF1_FUNC_FMC_A1 0x510d +#define STM32H7_PF1_FUNC_EVENTOUT 0x5110 +#define STM32H7_PF1_FUNC_ANALOG 0x5111 + +#define STM32H7_PF2_FUNC_GPIO 0x5200 +#define STM32H7_PF2_FUNC_I2C2_SMBA 0x5205 +#define STM32H7_PF2_FUNC_FMC_A2 0x520d +#define STM32H7_PF2_FUNC_EVENTOUT 0x5210 +#define STM32H7_PF2_FUNC_ANALOG 0x5211 + +#define STM32H7_PF3_FUNC_GPIO 0x5300 +#define STM32H7_PF3_FUNC_FMC_A3 0x530d +#define STM32H7_PF3_FUNC_EVENTOUT 0x5310 +#define STM32H7_PF3_FUNC_ANALOG 0x5311 + +#define STM32H7_PF4_FUNC_GPIO 0x5400 +#define STM32H7_PF4_FUNC_FMC_A4 0x540d +#define STM32H7_PF4_FUNC_EVENTOUT 0x5410 +#define STM32H7_PF4_FUNC_ANALOG 0x5411 + +#define STM32H7_PF5_FUNC_GPIO 0x5500 +#define STM32H7_PF5_FUNC_FMC_A5 0x550d +#define STM32H7_PF5_FUNC_EVENTOUT 0x5510 +#define STM32H7_PF5_FUNC_ANALOG 0x5511 + +#define STM32H7_PF6_FUNC_GPIO 0x5600 +#define STM32H7_PF6_FUNC_TIM16_CH1 0x5602 +#define STM32H7_PF6_FUNC_SPI5_NSS 0x5606 +#define STM32H7_PF6_FUNC_SAI1_SD_B 0x5607 +#define STM32H7_PF6_FUNC_UART7_RX 0x5608 +#define STM32H7_PF6_FUNC_SAI4_SD_B 0x5609 +#define STM32H7_PF6_FUNC_QUADSPI_BK1_IO3 0x560a +#define STM32H7_PF6_FUNC_EVENTOUT 0x5610 +#define STM32H7_PF6_FUNC_ANALOG 0x5611 + +#define STM32H7_PF7_FUNC_GPIO 0x5700 +#define STM32H7_PF7_FUNC_TIM17_CH1 0x5702 +#define STM32H7_PF7_FUNC_SPI5_SCK 0x5706 +#define STM32H7_PF7_FUNC_SAI1_MCLK_B 0x5707 +#define STM32H7_PF7_FUNC_UART7_TX 0x5708 +#define STM32H7_PF7_FUNC_SAI4_MCLK_B 0x5709 +#define STM32H7_PF7_FUNC_QUADSPI_BK1_IO2 0x570a +#define STM32H7_PF7_FUNC_EVENTOUT 0x5710 +#define STM32H7_PF7_FUNC_ANALOG 0x5711 + +#define STM32H7_PF8_FUNC_GPIO 0x5800 +#define STM32H7_PF8_FUNC_TIM16_CH1N 0x5802 +#define STM32H7_PF8_FUNC_SPI5_MISO 0x5806 +#define STM32H7_PF8_FUNC_SAI1_SCK_B 0x5807 +#define STM32H7_PF8_FUNC_UART7_RTS 0x5808 +#define STM32H7_PF8_FUNC_SAI4_SCK_B 0x5809 +#define STM32H7_PF8_FUNC_TIM13_CH1 0x580a +#define STM32H7_PF8_FUNC_QUADSPI_BK1_IO0 0x580b +#define STM32H7_PF8_FUNC_EVENTOUT 0x5810 +#define STM32H7_PF8_FUNC_ANALOG 0x5811 + +#define STM32H7_PF9_FUNC_GPIO 0x5900 +#define STM32H7_PF9_FUNC_TIM17_CH1N 0x5902 +#define STM32H7_PF9_FUNC_SPI5_MOSI 0x5906 +#define STM32H7_PF9_FUNC_SAI1_FS_B 0x5907 +#define STM32H7_PF9_FUNC_UART7_CTS 0x5908 +#define STM32H7_PF9_FUNC_SAI4_FS_B 0x5909 +#define STM32H7_PF9_FUNC_TIM14_CH1 0x590a +#define STM32H7_PF9_FUNC_QUADSPI_BK1_IO1 0x590b +#define STM32H7_PF9_FUNC_EVENTOUT 0x5910 +#define STM32H7_PF9_FUNC_ANALOG 0x5911 + +#define STM32H7_PF10_FUNC_GPIO 0x5a00 +#define STM32H7_PF10_FUNC_TIM16_BKIN 0x5a02 +#define STM32H7_PF10_FUNC_SAI1_D3 0x5a03 +#define STM32H7_PF10_FUNC_QUADSPI_CLK 0x5a0a +#define STM32H7_PF10_FUNC_SAI4_D3 0x5a0b +#define STM32H7_PF10_FUNC_DCMI_D11 0x5a0e +#define STM32H7_PF10_FUNC_LCD_DE 0x5a0f +#define STM32H7_PF10_FUNC_EVENTOUT 0x5a10 +#define STM32H7_PF10_FUNC_ANALOG 0x5a11 + +#define STM32H7_PF11_FUNC_GPIO 0x5b00 +#define STM32H7_PF11_FUNC_SPI5_MOSI 0x5b06 +#define STM32H7_PF11_FUNC_SAI2_SD_B 0x5b0b +#define STM32H7_PF11_FUNC_FMC_SDNRAS 0x5b0d +#define STM32H7_PF11_FUNC_DCMI_D12 0x5b0e +#define STM32H7_PF11_FUNC_EVENTOUT 0x5b10 +#define STM32H7_PF11_FUNC_ANALOG 0x5b11 + +#define STM32H7_PF12_FUNC_GPIO 0x5c00 +#define STM32H7_PF12_FUNC_FMC_A6 0x5c0d +#define STM32H7_PF12_FUNC_EVENTOUT 0x5c10 +#define STM32H7_PF12_FUNC_ANALOG 0x5c11 + +#define STM32H7_PF13_FUNC_GPIO 0x5d00 +#define STM32H7_PF13_FUNC_DFSDM_DATIN6 0x5d04 +#define STM32H7_PF13_FUNC_I2C4_SMBA 0x5d05 +#define STM32H7_PF13_FUNC_FMC_A7 0x5d0d +#define STM32H7_PF13_FUNC_EVENTOUT 0x5d10 +#define STM32H7_PF13_FUNC_ANALOG 0x5d11 + +#define STM32H7_PF14_FUNC_GPIO 0x5e00 +#define STM32H7_PF14_FUNC_DFSDM_CKIN6 0x5e04 +#define STM32H7_PF14_FUNC_I2C4_SCL 0x5e05 +#define STM32H7_PF14_FUNC_FMC_A8 0x5e0d +#define STM32H7_PF14_FUNC_EVENTOUT 0x5e10 +#define STM32H7_PF14_FUNC_ANALOG 0x5e11 + +#define STM32H7_PF15_FUNC_GPIO 0x5f00 +#define STM32H7_PF15_FUNC_I2C4_SDA 0x5f05 +#define STM32H7_PF15_FUNC_FMC_A9 0x5f0d +#define STM32H7_PF15_FUNC_EVENTOUT 0x5f10 +#define STM32H7_PF15_FUNC_ANALOG 0x5f11 + +#define STM32H7_PG0_FUNC_GPIO 0x6000 +#define STM32H7_PG0_FUNC_FMC_A10 0x600d +#define STM32H7_PG0_FUNC_EVENTOUT 0x6010 +#define STM32H7_PG0_FUNC_ANALOG 0x6011 + +#define STM32H7_PG1_FUNC_GPIO 0x6100 +#define STM32H7_PG1_FUNC_FMC_A11 0x610d +#define STM32H7_PG1_FUNC_EVENTOUT 0x6110 +#define STM32H7_PG1_FUNC_ANALOG 0x6111 + +#define STM32H7_PG2_FUNC_GPIO 0x6200 +#define STM32H7_PG2_FUNC_TIM8_BKIN 0x6204 +#define STM32H7_PG2_FUNC_TIM8_BKIN_COMP12 0x620c +#define STM32H7_PG2_FUNC_FMC_A12 0x620d +#define STM32H7_PG2_FUNC_EVENTOUT 0x6210 +#define STM32H7_PG2_FUNC_ANALOG 0x6211 + +#define STM32H7_PG3_FUNC_GPIO 0x6300 +#define STM32H7_PG3_FUNC_TIM8_BKIN2 0x6304 +#define STM32H7_PG3_FUNC_TIM8_BKIN2_COMP12 0x630c +#define STM32H7_PG3_FUNC_FMC_A13 0x630d +#define STM32H7_PG3_FUNC_EVENTOUT 0x6310 +#define STM32H7_PG3_FUNC_ANALOG 0x6311 + +#define STM32H7_PG4_FUNC_GPIO 0x6400 +#define STM32H7_PG4_FUNC_TIM1_BKIN2 0x6402 +#define STM32H7_PG4_FUNC_TIM1_BKIN2_COMP12 0x640c +#define STM32H7_PG4_FUNC_FMC_A14_FMC_BA0 0x640d +#define STM32H7_PG4_FUNC_EVENTOUT 0x6410 +#define STM32H7_PG4_FUNC_ANALOG 0x6411 + +#define STM32H7_PG5_FUNC_GPIO 0x6500 +#define STM32H7_PG5_FUNC_TIM1_ETR 0x6502 +#define STM32H7_PG5_FUNC_FMC_A15_FMC_BA1 0x650d +#define STM32H7_PG5_FUNC_EVENTOUT 0x6510 +#define STM32H7_PG5_FUNC_ANALOG 0x6511 + +#define STM32H7_PG6_FUNC_GPIO 0x6600 +#define STM32H7_PG6_FUNC_TIM17_BKIN 0x6602 +#define STM32H7_PG6_FUNC_HRTIM_CHE1 0x6603 +#define STM32H7_PG6_FUNC_QUADSPI_BK1_NCS 0x660b +#define STM32H7_PG6_FUNC_FMC_NE3 0x660d +#define STM32H7_PG6_FUNC_DCMI_D12 0x660e +#define STM32H7_PG6_FUNC_LCD_R7 0x660f +#define STM32H7_PG6_FUNC_EVENTOUT 0x6610 +#define STM32H7_PG6_FUNC_ANALOG 0x6611 + +#define STM32H7_PG7_FUNC_GPIO 0x6700 +#define STM32H7_PG7_FUNC_HRTIM_CHE2 0x6703 +#define STM32H7_PG7_FUNC_SAI1_MCLK_A 0x6707 +#define STM32H7_PG7_FUNC_USART6_CK 0x6708 +#define STM32H7_PG7_FUNC_FMC_INT 0x670d +#define STM32H7_PG7_FUNC_DCMI_D13 0x670e +#define STM32H7_PG7_FUNC_LCD_CLK 0x670f +#define STM32H7_PG7_FUNC_EVENTOUT 0x6710 +#define STM32H7_PG7_FUNC_ANALOG 0x6711 + +#define STM32H7_PG8_FUNC_GPIO 0x6800 +#define STM32H7_PG8_FUNC_TIM8_ETR 0x6804 +#define STM32H7_PG8_FUNC_SPI6_NSS 0x6806 +#define STM32H7_PG8_FUNC_USART6_RTS 0x6808 +#define STM32H7_PG8_FUNC_SPDIFRX_IN2 0x6809 +#define STM32H7_PG8_FUNC_ETH_PPS_OUT 0x680c +#define STM32H7_PG8_FUNC_FMC_SDCLK 0x680d +#define STM32H7_PG8_FUNC_LCD_G7 0x680f +#define STM32H7_PG8_FUNC_EVENTOUT 0x6810 +#define STM32H7_PG8_FUNC_ANALOG 0x6811 + +#define STM32H7_PG9_FUNC_GPIO 0x6900 +#define STM32H7_PG9_FUNC_SPI1_MISO_I2S1_SDI 0x6906 +#define STM32H7_PG9_FUNC_USART6_RX 0x6908 +#define STM32H7_PG9_FUNC_SPDIFRX_IN3 0x6909 +#define STM32H7_PG9_FUNC_QUADSPI_BK2_IO2 0x690a +#define STM32H7_PG9_FUNC_SAI2_FS_B 0x690b +#define STM32H7_PG9_FUNC_FMC_NE2_FMC_NCE 0x690d +#define STM32H7_PG9_FUNC_DCMI_VSYNC 0x690e +#define STM32H7_PG9_FUNC_EVENTOUT 0x6910 +#define STM32H7_PG9_FUNC_ANALOG 0x6911 + +#define STM32H7_PG10_FUNC_GPIO 0x6a00 +#define STM32H7_PG10_FUNC_HRTIM_FLT5 0x6a03 +#define STM32H7_PG10_FUNC_SPI1_NSS_I2S1_WS 0x6a06 +#define STM32H7_PG10_FUNC_LCD_G3 0x6a0a +#define STM32H7_PG10_FUNC_SAI2_SD_B 0x6a0b +#define STM32H7_PG10_FUNC_FMC_NE3 0x6a0d +#define STM32H7_PG10_FUNC_DCMI_D2 0x6a0e +#define STM32H7_PG10_FUNC_LCD_B2 0x6a0f +#define STM32H7_PG10_FUNC_EVENTOUT 0x6a10 +#define STM32H7_PG10_FUNC_ANALOG 0x6a11 + +#define STM32H7_PG11_FUNC_GPIO 0x6b00 +#define STM32H7_PG11_FUNC_HRTIM_EEV4 0x6b03 +#define STM32H7_PG11_FUNC_SPI1_SCK_I2S1_CK 0x6b06 +#define STM32H7_PG11_FUNC_SPDIFRX_IN0 0x6b09 +#define STM32H7_PG11_FUNC_SDMMC2_D2 0x6b0b +#define STM32H7_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c +#define STM32H7_PG11_FUNC_DCMI_D3 0x6b0e +#define STM32H7_PG11_FUNC_LCD_B3 0x6b0f +#define STM32H7_PG11_FUNC_EVENTOUT 0x6b10 +#define STM32H7_PG11_FUNC_ANALOG 0x6b11 + +#define STM32H7_PG12_FUNC_GPIO 0x6c00 +#define STM32H7_PG12_FUNC_LPTIM1_IN1 0x6c02 +#define STM32H7_PG12_FUNC_HRTIM_EEV5 0x6c03 +#define STM32H7_PG12_FUNC_SPI6_MISO 0x6c06 +#define STM32H7_PG12_FUNC_USART6_RTS 0x6c08 +#define STM32H7_PG12_FUNC_SPDIFRX_IN1 0x6c09 +#define STM32H7_PG12_FUNC_LCD_B4 0x6c0a +#define STM32H7_PG12_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6c0c +#define STM32H7_PG12_FUNC_FMC_NE4 0x6c0d +#define STM32H7_PG12_FUNC_LCD_B1 0x6c0f +#define STM32H7_PG12_FUNC_EVENTOUT 0x6c10 +#define STM32H7_PG12_FUNC_ANALOG 0x6c11 + +#define STM32H7_PG13_FUNC_GPIO 0x6d00 +#define STM32H7_PG13_FUNC_TRACED0 0x6d01 +#define STM32H7_PG13_FUNC_LPTIM1_OUT 0x6d02 +#define STM32H7_PG13_FUNC_HRTIM_EEV10 0x6d03 +#define STM32H7_PG13_FUNC_SPI6_SCK 0x6d06 +#define STM32H7_PG13_FUNC_USART6_CTS_NSS 0x6d08 +#define STM32H7_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c +#define STM32H7_PG13_FUNC_FMC_A24 0x6d0d +#define STM32H7_PG13_FUNC_LCD_R0 0x6d0f +#define STM32H7_PG13_FUNC_EVENTOUT 0x6d10 +#define STM32H7_PG13_FUNC_ANALOG 0x6d11 + +#define STM32H7_PG14_FUNC_GPIO 0x6e00 +#define STM32H7_PG14_FUNC_TRACED1 0x6e01 +#define STM32H7_PG14_FUNC_LPTIM1_ETR 0x6e02 +#define STM32H7_PG14_FUNC_SPI6_MOSI 0x6e06 +#define STM32H7_PG14_FUNC_USART6_TX 0x6e08 +#define STM32H7_PG14_FUNC_QUADSPI_BK2_IO3 0x6e0a +#define STM32H7_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c +#define STM32H7_PG14_FUNC_FMC_A25 0x6e0d +#define STM32H7_PG14_FUNC_LCD_B0 0x6e0f +#define STM32H7_PG14_FUNC_EVENTOUT 0x6e10 +#define STM32H7_PG14_FUNC_ANALOG 0x6e11 + +#define STM32H7_PG15_FUNC_GPIO 0x6f00 +#define STM32H7_PG15_FUNC_USART6_CTS_NSS 0x6f08 +#define STM32H7_PG15_FUNC_FMC_SDNCAS 0x6f0d +#define STM32H7_PG15_FUNC_DCMI_D13 0x6f0e +#define STM32H7_PG15_FUNC_EVENTOUT 0x6f10 +#define STM32H7_PG15_FUNC_ANALOG 0x6f11 + +#define STM32H7_PH0_FUNC_GPIO 0x7000 +#define STM32H7_PH0_FUNC_EVENTOUT 0x7010 +#define STM32H7_PH0_FUNC_ANALOG 0x7011 + +#define STM32H7_PH1_FUNC_GPIO 0x7100 +#define STM32H7_PH1_FUNC_EVENTOUT 0x7110 +#define STM32H7_PH1_FUNC_ANALOG 0x7111 + +#define STM32H7_PH2_FUNC_GPIO 0x7200 +#define STM32H7_PH2_FUNC_LPTIM1_IN2 0x7202 +#define STM32H7_PH2_FUNC_QUADSPI_BK2_IO0 0x720a +#define STM32H7_PH2_FUNC_SAI2_SCK_B 0x720b +#define STM32H7_PH2_FUNC_ETH_MII_CRS 0x720c +#define STM32H7_PH2_FUNC_FMC_SDCKE0 0x720d +#define STM32H7_PH2_FUNC_LCD_R0 0x720f +#define STM32H7_PH2_FUNC_EVENTOUT 0x7210 +#define STM32H7_PH2_FUNC_ANALOG 0x7211 + +#define STM32H7_PH3_FUNC_GPIO 0x7300 +#define STM32H7_PH3_FUNC_QUADSPI_BK2_IO1 0x730a +#define STM32H7_PH3_FUNC_SAI2_MCK_B 0x730b +#define STM32H7_PH3_FUNC_ETH_MII_COL 0x730c +#define STM32H7_PH3_FUNC_FMC_SDNE0 0x730d +#define STM32H7_PH3_FUNC_LCD_R1 0x730f +#define STM32H7_PH3_FUNC_EVENTOUT 0x7310 +#define STM32H7_PH3_FUNC_ANALOG 0x7311 + +#define STM32H7_PH4_FUNC_GPIO 0x7400 +#define STM32H7_PH4_FUNC_I2C2_SCL 0x7405 +#define STM32H7_PH4_FUNC_LCD_G5 0x740a +#define STM32H7_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b +#define STM32H7_PH4_FUNC_LCD_G4 0x740f +#define STM32H7_PH4_FUNC_EVENTOUT 0x7410 +#define STM32H7_PH4_FUNC_ANALOG 0x7411 + +#define STM32H7_PH5_FUNC_GPIO 0x7500 +#define STM32H7_PH5_FUNC_I2C2_SDA 0x7505 +#define STM32H7_PH5_FUNC_SPI5_NSS 0x7506 +#define STM32H7_PH5_FUNC_FMC_SDNWE 0x750d +#define STM32H7_PH5_FUNC_EVENTOUT 0x7510 +#define STM32H7_PH5_FUNC_ANALOG 0x7511 + +#define STM32H7_PH6_FUNC_GPIO 0x7600 +#define STM32H7_PH6_FUNC_I2C2_SMBA 0x7605 +#define STM32H7_PH6_FUNC_SPI5_SCK 0x7606 +#define STM32H7_PH6_FUNC_ETH_MII_RXD2 0x760c +#define STM32H7_PH6_FUNC_FMC_SDNE1 0x760d +#define STM32H7_PH6_FUNC_DCMI_D8 0x760e +#define STM32H7_PH6_FUNC_EVENTOUT 0x7610 +#define STM32H7_PH6_FUNC_ANALOG 0x7611 + +#define STM32H7_PH7_FUNC_GPIO 0x7700 +#define STM32H7_PH7_FUNC_I2C3_SCL 0x7705 +#define STM32H7_PH7_FUNC_SPI5_MISO 0x7706 +#define STM32H7_PH7_FUNC_ETH_MII_RXD3 0x770c +#define STM32H7_PH7_FUNC_FMC_SDCKE1 0x770d +#define STM32H7_PH7_FUNC_DCMI_D9 0x770e +#define STM32H7_PH7_FUNC_EVENTOUT 0x7710 +#define STM32H7_PH7_FUNC_ANALOG 0x7711 + +#define STM32H7_PH8_FUNC_GPIO 0x7800 +#define STM32H7_PH8_FUNC_TIM5_ETR 0x7803 +#define STM32H7_PH8_FUNC_I2C3_SDA 0x7805 +#define STM32H7_PH8_FUNC_FMC_D16 0x780d +#define STM32H7_PH8_FUNC_DCMI_HSYNC 0x780e +#define STM32H7_PH8_FUNC_LCD_R2 0x780f +#define STM32H7_PH8_FUNC_EVENTOUT 0x7810 +#define STM32H7_PH8_FUNC_ANALOG 0x7811 + +#define STM32H7_PH9_FUNC_GPIO 0x7900 +#define STM32H7_PH9_FUNC_I2C3_SMBA 0x7905 +#define STM32H7_PH9_FUNC_FMC_D17 0x790d +#define STM32H7_PH9_FUNC_DCMI_D0 0x790e +#define STM32H7_PH9_FUNC_LCD_R3 0x790f +#define STM32H7_PH9_FUNC_EVENTOUT 0x7910 +#define STM32H7_PH9_FUNC_ANALOG 0x7911 + +#define STM32H7_PH10_FUNC_GPIO 0x7a00 +#define STM32H7_PH10_FUNC_TIM5_CH1 0x7a03 +#define STM32H7_PH10_FUNC_I2C4_SMBA 0x7a05 +#define STM32H7_PH10_FUNC_FMC_D18 0x7a0d +#define STM32H7_PH10_FUNC_DCMI_D1 0x7a0e +#define STM32H7_PH10_FUNC_LCD_R4 0x7a0f +#define STM32H7_PH10_FUNC_EVENTOUT 0x7a10 +#define STM32H7_PH10_FUNC_ANALOG 0x7a11 + +#define STM32H7_PH11_FUNC_GPIO 0x7b00 +#define STM32H7_PH11_FUNC_TIM5_CH2 0x7b03 +#define STM32H7_PH11_FUNC_I2C4_SCL 0x7b05 +#define STM32H7_PH11_FUNC_FMC_D19 0x7b0d +#define STM32H7_PH11_FUNC_DCMI_D2 0x7b0e +#define STM32H7_PH11_FUNC_LCD_R5 0x7b0f +#define STM32H7_PH11_FUNC_EVENTOUT 0x7b10 +#define STM32H7_PH11_FUNC_ANALOG 0x7b11 + +#define STM32H7_PH12_FUNC_GPIO 0x7c00 +#define STM32H7_PH12_FUNC_TIM5_CH3 0x7c03 +#define STM32H7_PH12_FUNC_I2C4_SDA 0x7c05 +#define STM32H7_PH12_FUNC_FMC_D20 0x7c0d +#define STM32H7_PH12_FUNC_DCMI_D3 0x7c0e +#define STM32H7_PH12_FUNC_LCD_R6 0x7c0f +#define STM32H7_PH12_FUNC_EVENTOUT 0x7c10 +#define STM32H7_PH12_FUNC_ANALOG 0x7c11 + +#define STM32H7_PH13_FUNC_GPIO 0x7d00 +#define STM32H7_PH13_FUNC_TIM8_CH1N 0x7d04 +#define STM32H7_PH13_FUNC_UART4_TX 0x7d09 +#define STM32H7_PH13_FUNC_CAN1_TX 0x7d0a +#define STM32H7_PH13_FUNC_FMC_D21 0x7d0d +#define STM32H7_PH13_FUNC_LCD_G2 0x7d0f +#define STM32H7_PH13_FUNC_EVENTOUT 0x7d10 +#define STM32H7_PH13_FUNC_ANALOG 0x7d11 + +#define STM32H7_PH14_FUNC_GPIO 0x7e00 +#define STM32H7_PH14_FUNC_TIM8_CH2N 0x7e04 +#define STM32H7_PH14_FUNC_UART4_RX 0x7e09 +#define STM32H7_PH14_FUNC_CAN1_RX 0x7e0a +#define STM32H7_PH14_FUNC_FMC_D22 0x7e0d +#define STM32H7_PH14_FUNC_DCMI_D4 0x7e0e +#define STM32H7_PH14_FUNC_LCD_G3 0x7e0f +#define STM32H7_PH14_FUNC_EVENTOUT 0x7e10 +#define STM32H7_PH14_FUNC_ANALOG 0x7e11 + +#define STM32H7_PH15_FUNC_GPIO 0x7f00 +#define STM32H7_PH15_FUNC_TIM8_CH3N 0x7f04 +#define STM32H7_PH15_FUNC_CAN1_TXFD 0x7f0a +#define STM32H7_PH15_FUNC_FMC_D23 0x7f0d +#define STM32H7_PH15_FUNC_DCMI_D11 0x7f0e +#define STM32H7_PH15_FUNC_LCD_G4 0x7f0f +#define STM32H7_PH15_FUNC_EVENTOUT 0x7f10 +#define STM32H7_PH15_FUNC_ANALOG 0x7f11 + +#define STM32H7_PI0_FUNC_GPIO 0x8000 +#define STM32H7_PI0_FUNC_TIM5_CH4 0x8003 +#define STM32H7_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006 +#define STM32H7_PI0_FUNC_CAN1_RXFD 0x800a +#define STM32H7_PI0_FUNC_FMC_D24 0x800d +#define STM32H7_PI0_FUNC_DCMI_D13 0x800e +#define STM32H7_PI0_FUNC_LCD_G5 0x800f +#define STM32H7_PI0_FUNC_EVENTOUT 0x8010 +#define STM32H7_PI0_FUNC_ANALOG 0x8011 + +#define STM32H7_PI1_FUNC_GPIO 0x8100 +#define STM32H7_PI1_FUNC_TIM8_BKIN2 0x8104 +#define STM32H7_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106 +#define STM32H7_PI1_FUNC_TIM8_BKIN2_COMP12 0x810c +#define STM32H7_PI1_FUNC_FMC_D25 0x810d +#define STM32H7_PI1_FUNC_DCMI_D8 0x810e +#define STM32H7_PI1_FUNC_LCD_G6 0x810f +#define STM32H7_PI1_FUNC_EVENTOUT 0x8110 +#define STM32H7_PI1_FUNC_ANALOG 0x8111 + +#define STM32H7_PI2_FUNC_GPIO 0x8200 +#define STM32H7_PI2_FUNC_TIM8_CH4 0x8204 +#define STM32H7_PI2_FUNC_SPI2_MISO_I2S2_SDI 0x8206 +#define STM32H7_PI2_FUNC_FMC_D26 0x820d +#define STM32H7_PI2_FUNC_DCMI_D9 0x820e +#define STM32H7_PI2_FUNC_LCD_G7 0x820f +#define STM32H7_PI2_FUNC_EVENTOUT 0x8210 +#define STM32H7_PI2_FUNC_ANALOG 0x8211 + +#define STM32H7_PI3_FUNC_GPIO 0x8300 +#define STM32H7_PI3_FUNC_TIM8_ETR 0x8304 +#define STM32H7_PI3_FUNC_SPI2_MOSI_I2S2_SDO 0x8306 +#define STM32H7_PI3_FUNC_FMC_D27 0x830d +#define STM32H7_PI3_FUNC_DCMI_D10 0x830e +#define STM32H7_PI3_FUNC_EVENTOUT 0x8310 +#define STM32H7_PI3_FUNC_ANALOG 0x8311 + +#define STM32H7_PI4_FUNC_GPIO 0x8400 +#define STM32H7_PI4_FUNC_TIM8_BKIN 0x8404 +#define STM32H7_PI4_FUNC_SAI2_MCK_A 0x840b +#define STM32H7_PI4_FUNC_TIM8_BKIN_COMP12 0x840c +#define STM32H7_PI4_FUNC_FMC_NBL2 0x840d +#define STM32H7_PI4_FUNC_DCMI_D5 0x840e +#define STM32H7_PI4_FUNC_LCD_B4 0x840f +#define STM32H7_PI4_FUNC_EVENTOUT 0x8410 +#define STM32H7_PI4_FUNC_ANALOG 0x8411 + +#define STM32H7_PI5_FUNC_GPIO 0x8500 +#define STM32H7_PI5_FUNC_TIM8_CH1 0x8504 +#define STM32H7_PI5_FUNC_SAI2_SCK_A 0x850b +#define STM32H7_PI5_FUNC_FMC_NBL3 0x850d +#define STM32H7_PI5_FUNC_DCMI_VSYNC 0x850e +#define STM32H7_PI5_FUNC_LCD_B5 0x850f +#define STM32H7_PI5_FUNC_EVENTOUT 0x8510 +#define STM32H7_PI5_FUNC_ANALOG 0x8511 + +#define STM32H7_PI6_FUNC_GPIO 0x8600 +#define STM32H7_PI6_FUNC_TIM8_CH2 0x8604 +#define STM32H7_PI6_FUNC_SAI2_SD_A 0x860b +#define STM32H7_PI6_FUNC_FMC_D28 0x860d +#define STM32H7_PI6_FUNC_DCMI_D6 0x860e +#define STM32H7_PI6_FUNC_LCD_B6 0x860f +#define STM32H7_PI6_FUNC_EVENTOUT 0x8610 +#define STM32H7_PI6_FUNC_ANALOG 0x8611 + +#define STM32H7_PI7_FUNC_GPIO 0x8700 +#define STM32H7_PI7_FUNC_TIM8_CH3 0x8704 +#define STM32H7_PI7_FUNC_SAI2_FS_A 0x870b +#define STM32H7_PI7_FUNC_FMC_D29 0x870d +#define STM32H7_PI7_FUNC_DCMI_D7 0x870e +#define STM32H7_PI7_FUNC_LCD_B7 0x870f +#define STM32H7_PI7_FUNC_EVENTOUT 0x8710 +#define STM32H7_PI7_FUNC_ANALOG 0x8711 + +#define STM32H7_PI8_FUNC_GPIO 0x8800 +#define STM32H7_PI8_FUNC_EVENTOUT 0x8810 +#define STM32H7_PI8_FUNC_ANALOG 0x8811 + +#define STM32H7_PI9_FUNC_GPIO 0x8900 +#define STM32H7_PI9_FUNC_UART4_RX 0x8909 +#define STM32H7_PI9_FUNC_CAN1_RX 0x890a +#define STM32H7_PI9_FUNC_FMC_D30 0x890d +#define STM32H7_PI9_FUNC_LCD_VSYNC 0x890f +#define STM32H7_PI9_FUNC_EVENTOUT 0x8910 +#define STM32H7_PI9_FUNC_ANALOG 0x8911 + +#define STM32H7_PI10_FUNC_GPIO 0x8a00 +#define STM32H7_PI10_FUNC_CAN1_RXFD 0x8a0a +#define STM32H7_PI10_FUNC_ETH_MII_RX_ER 0x8a0c +#define STM32H7_PI10_FUNC_FMC_D31 0x8a0d +#define STM32H7_PI10_FUNC_LCD_HSYNC 0x8a0f +#define STM32H7_PI10_FUNC_EVENTOUT 0x8a10 +#define STM32H7_PI10_FUNC_ANALOG 0x8a11 + +#define STM32H7_PI11_FUNC_GPIO 0x8b00 +#define STM32H7_PI11_FUNC_LCD_G6 0x8b0a +#define STM32H7_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b +#define STM32H7_PI11_FUNC_EVENTOUT 0x8b10 +#define STM32H7_PI11_FUNC_ANALOG 0x8b11 + +#define STM32H7_PI12_FUNC_GPIO 0x8c00 +#define STM32H7_PI12_FUNC_ETH_TX_ER 0x8c0c +#define STM32H7_PI12_FUNC_LCD_HSYNC 0x8c0f +#define STM32H7_PI12_FUNC_EVENTOUT 0x8c10 +#define STM32H7_PI12_FUNC_ANALOG 0x8c11 + +#define STM32H7_PI13_FUNC_GPIO 0x8d00 +#define STM32H7_PI13_FUNC_LCD_VSYNC 0x8d0f +#define STM32H7_PI13_FUNC_EVENTOUT 0x8d10 +#define STM32H7_PI13_FUNC_ANALOG 0x8d11 + +#define STM32H7_PI14_FUNC_GPIO 0x8e00 +#define STM32H7_PI14_FUNC_LCD_CLK 0x8e0f +#define STM32H7_PI14_FUNC_EVENTOUT 0x8e10 +#define STM32H7_PI14_FUNC_ANALOG 0x8e11 + +#define STM32H7_PI15_FUNC_GPIO 0x8f00 +#define STM32H7_PI15_FUNC_LCD_G2 0x8f0a +#define STM32H7_PI15_FUNC_LCD_R0 0x8f0f +#define STM32H7_PI15_FUNC_EVENTOUT 0x8f10 +#define STM32H7_PI15_FUNC_ANALOG 0x8f11 + +#define STM32H7_PJ0_FUNC_GPIO 0x9000 +#define STM32H7_PJ0_FUNC_LCD_R7 0x900a +#define STM32H7_PJ0_FUNC_LCD_R1 0x900f +#define STM32H7_PJ0_FUNC_EVENTOUT 0x9010 +#define STM32H7_PJ0_FUNC_ANALOG 0x9011 + +#define STM32H7_PJ1_FUNC_GPIO 0x9100 +#define STM32H7_PJ1_FUNC_LCD_R2 0x910f +#define STM32H7_PJ1_FUNC_EVENTOUT 0x9110 +#define STM32H7_PJ1_FUNC_ANALOG 0x9111 + +#define STM32H7_PJ2_FUNC_GPIO 0x9200 +#define STM32H7_PJ2_FUNC_DSI_TE 0x920e +#define STM32H7_PJ2_FUNC_LCD_R3 0x920f +#define STM32H7_PJ2_FUNC_EVENTOUT 0x9210 +#define STM32H7_PJ2_FUNC_ANALOG 0x9211 + +#define STM32H7_PJ3_FUNC_GPIO 0x9300 +#define STM32H7_PJ3_FUNC_LCD_R4 0x930f +#define STM32H7_PJ3_FUNC_EVENTOUT 0x9310 +#define STM32H7_PJ3_FUNC_ANALOG 0x9311 + +#define STM32H7_PJ4_FUNC_GPIO 0x9400 +#define STM32H7_PJ4_FUNC_LCD_R5 0x940f +#define STM32H7_PJ4_FUNC_EVENTOUT 0x9410 +#define STM32H7_PJ4_FUNC_ANALOG 0x9411 + +#define STM32H7_PJ5_FUNC_GPIO 0x9500 +#define STM32H7_PJ5_FUNC_LCD_R6 0x950f +#define STM32H7_PJ5_FUNC_EVENTOUT 0x9510 +#define STM32H7_PJ5_FUNC_ANALOG 0x9511 + +#define STM32H7_PJ6_FUNC_GPIO 0x9600 +#define STM32H7_PJ6_FUNC_TIM8_CH2 0x9604 +#define STM32H7_PJ6_FUNC_LCD_R7 0x960f +#define STM32H7_PJ6_FUNC_EVENTOUT 0x9610 +#define STM32H7_PJ6_FUNC_ANALOG 0x9611 + +#define STM32H7_PJ7_FUNC_GPIO 0x9700 +#define STM32H7_PJ7_FUNC_TRGIN 0x9701 +#define STM32H7_PJ7_FUNC_TIM8_CH2N 0x9704 +#define STM32H7_PJ7_FUNC_LCD_G0 0x970f +#define STM32H7_PJ7_FUNC_EVENTOUT 0x9710 +#define STM32H7_PJ7_FUNC_ANALOG 0x9711 + +#define STM32H7_PJ8_FUNC_GPIO 0x9800 +#define STM32H7_PJ8_FUNC_TIM1_CH3N 0x9802 +#define STM32H7_PJ8_FUNC_TIM8_CH1 0x9804 +#define STM32H7_PJ8_FUNC_UART8_TX 0x9809 +#define STM32H7_PJ8_FUNC_LCD_G1 0x980f +#define STM32H7_PJ8_FUNC_EVENTOUT 0x9810 +#define STM32H7_PJ8_FUNC_ANALOG 0x9811 + +#define STM32H7_PJ9_FUNC_GPIO 0x9900 +#define STM32H7_PJ9_FUNC_TIM1_CH3 0x9902 +#define STM32H7_PJ9_FUNC_TIM8_CH1N 0x9904 +#define STM32H7_PJ9_FUNC_UART8_RX 0x9909 +#define STM32H7_PJ9_FUNC_LCD_G2 0x990f +#define STM32H7_PJ9_FUNC_EVENTOUT 0x9910 +#define STM32H7_PJ9_FUNC_ANALOG 0x9911 + +#define STM32H7_PJ10_FUNC_GPIO 0x9a00 +#define STM32H7_PJ10_FUNC_TIM1_CH2N 0x9a02 +#define STM32H7_PJ10_FUNC_TIM8_CH2 0x9a04 +#define STM32H7_PJ10_FUNC_SPI5_MOSI 0x9a06 +#define STM32H7_PJ10_FUNC_LCD_G3 0x9a0f +#define STM32H7_PJ10_FUNC_EVENTOUT 0x9a10 +#define STM32H7_PJ10_FUNC_ANALOG 0x9a11 + +#define STM32H7_PJ11_FUNC_GPIO 0x9b00 +#define STM32H7_PJ11_FUNC_TIM1_CH2 0x9b02 +#define STM32H7_PJ11_FUNC_TIM8_CH2N 0x9b04 +#define STM32H7_PJ11_FUNC_SPI5_MISO 0x9b06 +#define STM32H7_PJ11_FUNC_LCD_G4 0x9b0f +#define STM32H7_PJ11_FUNC_EVENTOUT 0x9b10 +#define STM32H7_PJ11_FUNC_ANALOG 0x9b11 + +#define STM32H7_PJ12_FUNC_GPIO 0x9c00 +#define STM32H7_PJ12_FUNC_TRGOUT 0x9c01 +#define STM32H7_PJ12_FUNC_LCD_G3 0x9c0a +#define STM32H7_PJ12_FUNC_LCD_B0 0x9c0f +#define STM32H7_PJ12_FUNC_EVENTOUT 0x9c10 +#define STM32H7_PJ12_FUNC_ANALOG 0x9c11 + +#define STM32H7_PJ13_FUNC_GPIO 0x9d00 +#define STM32H7_PJ13_FUNC_LCD_B4 0x9d0a +#define STM32H7_PJ13_FUNC_LCD_B1 0x9d0f +#define STM32H7_PJ13_FUNC_EVENTOUT 0x9d10 +#define STM32H7_PJ13_FUNC_ANALOG 0x9d11 + +#define STM32H7_PJ14_FUNC_GPIO 0x9e00 +#define STM32H7_PJ14_FUNC_LCD_B2 0x9e0f +#define STM32H7_PJ14_FUNC_EVENTOUT 0x9e10 +#define STM32H7_PJ14_FUNC_ANALOG 0x9e11 + +#define STM32H7_PJ15_FUNC_GPIO 0x9f00 +#define STM32H7_PJ15_FUNC_LCD_B3 0x9f0f +#define STM32H7_PJ15_FUNC_EVENTOUT 0x9f10 +#define STM32H7_PJ15_FUNC_ANALOG 0x9f11 + +#define STM32H7_PK0_FUNC_GPIO 0xa000 +#define STM32H7_PK0_FUNC_TIM1_CH1N 0xa002 +#define STM32H7_PK0_FUNC_TIM8_CH3 0xa004 +#define STM32H7_PK0_FUNC_SPI5_SCK 0xa006 +#define STM32H7_PK0_FUNC_LCD_G5 0xa00f +#define STM32H7_PK0_FUNC_EVENTOUT 0xa010 +#define STM32H7_PK0_FUNC_ANALOG 0xa011 + +#define STM32H7_PK1_FUNC_GPIO 0xa100 +#define STM32H7_PK1_FUNC_TIM1_CH1 0xa102 +#define STM32H7_PK1_FUNC_TIM8_CH3N 0xa104 +#define STM32H7_PK1_FUNC_SPI5_NSS 0xa106 +#define STM32H7_PK1_FUNC_LCD_G6 0xa10f +#define STM32H7_PK1_FUNC_EVENTOUT 0xa110 +#define STM32H7_PK1_FUNC_ANALOG 0xa111 + +#define STM32H7_PK2_FUNC_GPIO 0xa200 +#define STM32H7_PK2_FUNC_TIM1_BKIN 0xa202 +#define STM32H7_PK2_FUNC_TIM8_BKIN 0xa204 +#define STM32H7_PK2_FUNC_TIM8_BKIN_COMP12 0xa20b +#define STM32H7_PK2_FUNC_TIM1_BKIN_COMP12 0xa20c +#define STM32H7_PK2_FUNC_LCD_G7 0xa20f +#define STM32H7_PK2_FUNC_EVENTOUT 0xa210 +#define STM32H7_PK2_FUNC_ANALOG 0xa211 + +#define STM32H7_PK3_FUNC_GPIO 0xa300 +#define STM32H7_PK3_FUNC_LCD_B4 0xa30f +#define STM32H7_PK3_FUNC_EVENTOUT 0xa310 +#define STM32H7_PK3_FUNC_ANALOG 0xa311 + +#define STM32H7_PK4_FUNC_GPIO 0xa400 +#define STM32H7_PK4_FUNC_LCD_B5 0xa40f +#define STM32H7_PK4_FUNC_EVENTOUT 0xa410 +#define STM32H7_PK4_FUNC_ANALOG 0xa411 + +#define STM32H7_PK5_FUNC_GPIO 0xa500 +#define STM32H7_PK5_FUNC_LCD_B6 0xa50f +#define STM32H7_PK5_FUNC_EVENTOUT 0xa510 +#define STM32H7_PK5_FUNC_ANALOG 0xa511 + +#define STM32H7_PK6_FUNC_GPIO 0xa600 +#define STM32H7_PK6_FUNC_LCD_B7 0xa60f +#define STM32H7_PK6_FUNC_EVENTOUT 0xa610 +#define STM32H7_PK6_FUNC_ANALOG 0xa611 + +#define STM32H7_PK7_FUNC_GPIO 0xa700 +#define STM32H7_PK7_FUNC_LCD_DE 0xa70f +#define STM32H7_PK7_FUNC_EVENTOUT 0xa710 +#define STM32H7_PK7_FUNC_ANALOG 0xa711 + +#endif /* _DT_BINDINGS_STM32H7_PINFUNC_H */ diff --git a/include/dt-bindings/power/rk3328-power.h b/include/dt-bindings/power/rk3328-power.h new file mode 100644 index 000000000000..10c3c3715334 --- /dev/null +++ b/include/dt-bindings/power/rk3328-power.h @@ -0,0 +1,18 @@ +#ifndef __DT_BINDINGS_POWER_RK3328_POWER_H__ +#define __DT_BINDINGS_POWER_RK3328_POWER_H__ + +/** + * RK3328 idle id Summary. + */ +#define RK3328_PD_CORE 0 +#define RK3328_PD_GPU 1 +#define RK3328_PD_BUS 2 +#define RK3328_PD_MSCH 3 +#define RK3328_PD_PERI 4 +#define RK3328_PD_VIDEO 5 +#define RK3328_PD_HEVC 6 +#define RK3328_PD_SYS 7 +#define RK3328_PD_VPU 8 +#define RK3328_PD_VIO 9 + +#endif diff --git a/include/dt-bindings/reset/sun5i-ccu.h b/include/dt-bindings/reset/sun5i-ccu.h new file mode 100644 index 000000000000..c2b9726b5026 --- /dev/null +++ b/include/dt-bindings/reset/sun5i-ccu.h @@ -0,0 +1,32 @@ +/* + * Copyright 2016 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _RST_SUN5I_H_ +#define _RST_SUN5I_H_ + +#define RST_USB_PHY0 0 +#define RST_USB_PHY1 1 +#define RST_GPS 2 +#define RST_DE_BE 3 +#define RST_DE_FE 4 +#define RST_TVE 5 +#define RST_LCD 6 +#define RST_CSI 7 +#define RST_VE 8 +#define RST_GPU 9 +#define RST_IEP 10 + +#endif /* _RST_SUN5I_H_ */ diff --git a/include/dt-bindings/reset/sun8i-v3s-ccu.h b/include/dt-bindings/reset/sun8i-v3s-ccu.h new file mode 100644 index 000000000000..b58ef21a2e18 --- /dev/null +++ b/include/dt-bindings/reset/sun8i-v3s-ccu.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * Based on sun8i-v3s-ccu.h, which is + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RST_SUN8I_V3S_H_ +#define _DT_BINDINGS_RST_SUN8I_V3S_H_ + +#define RST_USB_PHY0 0 + +#define RST_MBUS 1 + +#define RST_BUS_CE 5 +#define RST_BUS_DMA 6 +#define RST_BUS_MMC0 7 +#define RST_BUS_MMC1 8 +#define RST_BUS_MMC2 9 +#define RST_BUS_DRAM 11 +#define RST_BUS_EMAC 12 +#define RST_BUS_HSTIMER 14 +#define RST_BUS_SPI0 15 +#define RST_BUS_OTG 17 +#define RST_BUS_EHCI0 18 +#define RST_BUS_OHCI0 22 +#define RST_BUS_VE 26 +#define RST_BUS_TCON0 27 +#define RST_BUS_CSI 30 +#define RST_BUS_DE 34 +#define RST_BUS_DBG 38 +#define RST_BUS_EPHY 39 +#define RST_BUS_CODEC 40 +#define RST_BUS_I2C0 46 +#define RST_BUS_I2C1 47 +#define RST_BUS_UART0 49 +#define RST_BUS_UART1 50 +#define RST_BUS_UART2 51 + +#endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */ diff --git a/include/dt-bindings/reset/sun9i-a80-ccu.h b/include/dt-bindings/reset/sun9i-a80-ccu.h new file mode 100644 index 000000000000..4b8df4b36788 --- /dev/null +++ b/include/dt-bindings/reset/sun9i-a80-ccu.h @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RESET_SUN9I_A80_CCU_H_ +#define _DT_BINDINGS_RESET_SUN9I_A80_CCU_H_ + +#define RST_BUS_FD 0 +#define RST_BUS_VE 1 +#define RST_BUS_GPU_CTRL 2 +#define RST_BUS_SS 3 +#define RST_BUS_MMC 4 +#define RST_BUS_NAND0 5 +#define RST_BUS_NAND1 6 +#define RST_BUS_SDRAM 7 +#define RST_BUS_SATA 8 +#define RST_BUS_TS 9 +#define RST_BUS_SPI0 10 +#define RST_BUS_SPI1 11 +#define RST_BUS_SPI2 12 +#define RST_BUS_SPI3 13 + +#define RST_BUS_OTG 14 +#define RST_BUS_OTG_PHY 15 +#define RST_BUS_MIPI_HSI 16 +#define RST_BUS_GMAC 17 +#define RST_BUS_MSGBOX 18 +#define RST_BUS_SPINLOCK 19 +#define RST_BUS_HSTIMER 20 +#define RST_BUS_DMA 21 + +#define RST_BUS_LCD0 22 +#define RST_BUS_LCD1 23 +#define RST_BUS_EDP 24 +#define RST_BUS_LVDS 25 +#define RST_BUS_CSI 26 +#define RST_BUS_HDMI0 27 +#define RST_BUS_HDMI1 28 +#define RST_BUS_DE 29 +#define RST_BUS_MP 30 +#define RST_BUS_GPU 31 +#define RST_BUS_MIPI_DSI 32 + +#define RST_BUS_SPDIF 33 +#define RST_BUS_AC97 34 +#define RST_BUS_I2S0 35 +#define RST_BUS_I2S1 36 +#define RST_BUS_LRADC 37 +#define RST_BUS_GPADC 38 +#define RST_BUS_CIR_TX 39 + +#define RST_BUS_I2C0 40 +#define RST_BUS_I2C1 41 +#define RST_BUS_I2C2 42 +#define RST_BUS_I2C3 43 +#define RST_BUS_I2C4 44 +#define RST_BUS_UART0 45 +#define RST_BUS_UART1 46 +#define RST_BUS_UART2 47 +#define RST_BUS_UART3 48 +#define RST_BUS_UART4 49 +#define RST_BUS_UART5 50 + +#endif /* _DT_BINDINGS_RESET_SUN9I_A80_CCU_H_ */ diff --git a/include/dt-bindings/reset/sun9i-a80-de.h b/include/dt-bindings/reset/sun9i-a80-de.h new file mode 100644 index 000000000000..205072770171 --- /dev/null +++ b/include/dt-bindings/reset/sun9i-a80-de.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RESET_SUN9I_A80_DE_H_ +#define _DT_BINDINGS_RESET_SUN9I_A80_DE_H_ + +#define RST_FE0 0 +#define RST_FE1 1 +#define RST_FE2 2 +#define RST_DEU0 3 +#define RST_DEU1 4 +#define RST_BE0 5 +#define RST_BE1 6 +#define RST_BE2 7 +#define RST_DRC0 8 +#define RST_DRC1 9 +#define RST_MERGE 10 + +#endif /* _DT_BINDINGS_RESET_SUN9I_A80_DE_H_ */ diff --git a/include/dt-bindings/reset/sun9i-a80-usb.h b/include/dt-bindings/reset/sun9i-a80-usb.h new file mode 100644 index 000000000000..ee492864c2aa --- /dev/null +++ b/include/dt-bindings/reset/sun9i-a80-usb.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RESET_SUN9I_A80_USB_H_ +#define _DT_BINDINGS_RESET_SUN9I_A80_USB_H_ + +#define RST_USB0_HCI 0 +#define RST_USB1_HCI 1 +#define RST_USB2_HCI 2 + +#define RST_USB0_PHY 3 +#define RST_USB1_HSIC 4 +#define RST_USB1_PHY 5 +#define RST_USB2_HSIC 6 +#define RST_USB2_PHY 7 + +#endif /* _DT_BINDINGS_RESET_SUN9I_A80_USB_H_ */ diff --git a/include/dt-bindings/soc/zte,pm_domains.h b/include/dt-bindings/soc/zte,pm_domains.h new file mode 100644 index 000000000000..a0b4019c8e01 --- /dev/null +++ b/include/dt-bindings/soc/zte,pm_domains.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2017 Linaro Ltd. + * + * Author: Baoyou Xie <baoyou.xie@linaro.org> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H +#define _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H + +#define DM_ZX296718_SAPPU 0 +#define DM_ZX296718_VDE 1 /* g1v6 */ +#define DM_ZX296718_VCE 2 /* h1v6 */ +#define DM_ZX296718_HDE 3 /* g2v2 */ +#define DM_ZX296718_VIU 4 +#define DM_ZX296718_USB20 5 +#define DM_ZX296718_USB21 6 +#define DM_ZX296718_USB30 7 +#define DM_ZX296718_HSIC 8 +#define DM_ZX296718_GMAC 9 +#define DM_ZX296718_TS 10 +#define DM_ZX296718_VOU 11 + +#endif /* _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H */ diff --git a/include/dt-bindings/thermal/lm90.h b/include/dt-bindings/thermal/lm90.h new file mode 100644 index 000000000000..8c2e3095f704 --- /dev/null +++ b/include/dt-bindings/thermal/lm90.h @@ -0,0 +1,12 @@ +/* + * This header provides constants for the LM90 thermal bindings. + */ + +#ifndef _DT_BINDINGS_THERMAL_LM90_H_ +#define _DT_BINDINGS_THERMAL_LM90_H_ + +#define LM90_LOCAL_TEMPERATURE 0 +#define LM90_REMOTE_TEMPERATURE 1 +#define LM90_REMOTE2_TEMPERATURE 2 + +#endif diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index 5c970ce67949..fe797d6ef89d 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -23,20 +23,24 @@ #include <linux/hrtimer.h> #include <linux/workqueue.h> -struct arch_timer_kvm { +struct arch_timer_context { + /* Registers: control register, timer value */ + u32 cnt_ctl; + u64 cnt_cval; + + /* Timer IRQ */ + struct kvm_irq_level irq; + + /* Active IRQ state caching */ + bool active_cleared_last; + /* Virtual offset */ u64 cntvoff; }; struct arch_timer_cpu { - /* Registers: control register, timer value */ - u32 cntv_ctl; /* Saved/restored */ - u64 cntv_cval; /* Saved/restored */ - - /* - * Anything that is not used directly from assembly code goes - * here. - */ + struct arch_timer_context vtimer; + struct arch_timer_context ptimer; /* Background timer used when the guest is not running */ struct hrtimer timer; @@ -47,21 +51,15 @@ struct arch_timer_cpu { /* Background timer active */ bool armed; - /* Timer IRQ */ - struct kvm_irq_level irq; - - /* Active IRQ state caching */ - bool active_cleared_last; - /* Is the timer enabled */ bool enabled; }; int kvm_timer_hyp_init(void); int kvm_timer_enable(struct kvm_vcpu *vcpu); -void kvm_timer_init(struct kvm *kvm); int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, - const struct kvm_irq_level *irq); + const struct kvm_irq_level *virt_irq, + const struct kvm_irq_level *phys_irq); void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu); void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu); void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu); @@ -70,11 +68,16 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid); int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value); -bool kvm_timer_should_fire(struct kvm_vcpu *vcpu); +bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx); void kvm_timer_schedule(struct kvm_vcpu *vcpu); void kvm_timer_unschedule(struct kvm_vcpu *vcpu); +u64 kvm_phys_timer_read(void); + void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu); void kvm_timer_init_vhe(void); + +#define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer) +#define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer) #endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 002f0922cd92..b72dd2ad5f44 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -71,6 +71,8 @@ struct vgic_global { /* GIC system register CPU interface */ struct static_key_false gicv3_cpuif; + + u32 ich_vtr_el2; }; extern struct vgic_global kvm_vgic_global_state; @@ -101,9 +103,10 @@ struct vgic_irq { */ u32 intid; /* Guest visible INTID */ - bool pending; bool line_level; /* Level only */ - bool soft_pending; /* Level only */ + bool pending_latch; /* The pending latch state used to calculate + * the pending state for both level + * and edge triggered IRQs. */ bool active; /* not used for LPIs */ bool enabled; bool hw; /* Tied to HW IRQ */ @@ -165,6 +168,8 @@ struct vgic_its { struct list_head collection_list; }; +struct vgic_state_iter; + struct vgic_dist { bool in_kernel; bool ready; @@ -212,6 +217,9 @@ struct vgic_dist { spinlock_t lpi_list_lock; struct list_head lpi_list_head; int lpi_list_count; + + /* used by vgic-debug */ + struct vgic_state_iter *iter; }; struct vgic_v2_cpu_if { @@ -269,6 +277,12 @@ struct vgic_cpu { u64 pendbaser; bool lpis_enabled; + + /* Cache guest priority bits */ + u32 num_pri_bits; + + /* Cache guest interrupt ID bits */ + u32 num_id_bits; }; extern struct static_key_false vgic_v2_cpuif_trap; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 5b36974ed60a..673acda012af 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -291,7 +291,8 @@ bool acpi_processor_validate_proc_id(int proc_id); #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ -int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); +int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, + int *pcpu); int acpi_unmap_cpu(int cpu); int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ @@ -1153,4 +1154,14 @@ int parse_spcr(bool earlycon); static inline int parse_spcr(bool earlycon) { return 0; } #endif +#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) +int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res); +#else +static inline +int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) +{ + return -EINVAL; +} +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index b5abfda80465..4c5bca38c653 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -14,9 +14,6 @@ #ifndef __LINUX_ARM_SMCCC_H #define __LINUX_ARM_SMCCC_H -#include <linux/linkage.h> -#include <linux/types.h> - /* * This file provides common defines for ARM SMC Calling Convention as * specified in @@ -60,6 +57,13 @@ #define ARM_SMCCC_OWNER_TRUSTED_OS 50 #define ARM_SMCCC_OWNER_TRUSTED_OS_END 63 +#define ARM_SMCCC_QUIRK_NONE 0 +#define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */ + +#ifndef __ASSEMBLY__ + +#include <linux/linkage.h> +#include <linux/types.h> /** * struct arm_smccc_res - Result from SMC/HVC call * @a0-a3 result values from registers 0 to 3 @@ -72,33 +76,59 @@ struct arm_smccc_res { }; /** - * arm_smccc_smc() - make SMC calls + * struct arm_smccc_quirk - Contains quirk information + * @id: quirk identification + * @state: quirk specific information + * @a6: Qualcomm quirk entry for returning post-smc call contents of a6 + */ +struct arm_smccc_quirk { + int id; + union { + unsigned long a6; + } state; +}; + +/** + * __arm_smccc_smc() - make SMC calls * @a0-a7: arguments passed in registers 0 to 7 * @res: result values from registers 0 to 3 + * @quirk: points to an arm_smccc_quirk, or NULL when no quirks are required. * * This function is used to make SMC calls following SMC Calling Convention. * The content of the supplied param are copied to registers 0 to 7 prior * to the SMC instruction. The return values are updated with the content - * from register 0 to 3 on return from the SMC instruction. + * from register 0 to 3 on return from the SMC instruction. An optional + * quirk structure provides vendor specific behavior. */ -asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1, +asmlinkage void __arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6, unsigned long a7, - struct arm_smccc_res *res); + struct arm_smccc_res *res, struct arm_smccc_quirk *quirk); /** - * arm_smccc_hvc() - make HVC calls + * __arm_smccc_hvc() - make HVC calls * @a0-a7: arguments passed in registers 0 to 7 * @res: result values from registers 0 to 3 + * @quirk: points to an arm_smccc_quirk, or NULL when no quirks are required. * * This function is used to make HVC calls following SMC Calling * Convention. The content of the supplied param are copied to registers 0 * to 7 prior to the HVC instruction. The return values are updated with - * the content from register 0 to 3 on return from the HVC instruction. + * the content from register 0 to 3 on return from the HVC instruction. An + * optional quirk structure provides vendor specific behavior. */ -asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1, +asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, unsigned long a6, unsigned long a7, - struct arm_smccc_res *res); + struct arm_smccc_res *res, struct arm_smccc_quirk *quirk); + +#define arm_smccc_smc(...) __arm_smccc_smc(__VA_ARGS__, NULL) + +#define arm_smccc_smc_quirk(...) __arm_smccc_smc(__VA_ARGS__) + +#define arm_smccc_hvc(...) __arm_smccc_hvc(__VA_ARGS__, NULL) + +#define arm_smccc_hvc_quirk(...) __arm_smccc_hvc(__VA_ARGS__) +#endif /*__ASSEMBLY__*/ #endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 388574ea38ed..28e3cf1465ab 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -87,7 +87,7 @@ struct async_submit_ctl { void *scribble; }; -#ifdef CONFIG_DMA_ENGINE +#if defined(CONFIG_DMA_ENGINE) && !defined(CONFIG_ASYNC_TX_CHANNEL_SWITCH) #define async_tx_issue_pending_all dma_issue_pending_all /** diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 7c0f6549898b..fdb545101ede 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -20,6 +20,7 @@ struct ssc_device { int user; int irq; bool clk_from_rk_pin; + bool sound_dai; }; struct ssc_device * __must_check ssc_request(unsigned int ssc_num); diff --git a/include/linux/audit.h b/include/linux/audit.h index f51fca8d0b6f..504e784b7ffa 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -360,6 +360,7 @@ extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *old); extern void __audit_log_capset(const struct cred *new, const struct cred *old); extern void __audit_mmap_fd(int fd, int flags); +extern void __audit_log_kern_module(char *name); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { @@ -387,6 +388,20 @@ static inline int audit_socketcall(int nargs, unsigned long *args) return __audit_socketcall(nargs, args); return 0; } + +static inline int audit_socketcall_compat(int nargs, u32 *args) +{ + unsigned long a[AUDITSC_ARGS]; + int i; + + if (audit_dummy_context()) + return 0; + + for (i = 0; i < nargs; i++) + a[i] = (unsigned long)args[i]; + return __audit_socketcall(nargs, a); +} + static inline int audit_sockaddr(int len, void *addr) { if (unlikely(!audit_dummy_context())) @@ -436,6 +451,12 @@ static inline void audit_mmap_fd(int fd, int flags) __audit_mmap_fd(fd, flags); } +static inline void audit_log_kern_module(char *name) +{ + if (!audit_dummy_context()) + __audit_log_kern_module(name); +} + extern int audit_n_rules; extern int audit_signals; #else /* CONFIG_AUDITSYSCALL */ @@ -513,6 +534,12 @@ static inline int audit_socketcall(int nargs, unsigned long *args) { return 0; } + +static inline int audit_socketcall_compat(int nargs, u32 *args) +{ + return 0; +} + static inline void audit_fd_pair(int fd1, int fd2) { } static inline int audit_sockaddr(int len, void *addr) @@ -541,6 +568,11 @@ static inline void audit_log_capset(const struct cred *new, { } static inline void audit_mmap_fd(int fd, int flags) { } + +static inline void audit_log_kern_module(char *name) +{ +} + static inline void audit_ptrace(struct task_struct *t) { } #define audit_n_rules 0 diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index e850e76acaaf..ad955817916d 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -10,6 +10,7 @@ #include <linux/flex_proportions.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/kref.h> struct page; struct device; @@ -144,6 +145,7 @@ struct backing_dev_info { char *name; + struct kref refcnt; /* Reference counter for the structure */ unsigned int capabilities; /* Device capabilities */ unsigned int min_ratio; unsigned int max_ratio, max_prop_frac; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 43b93a947e61..c52a48cb9a66 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -18,7 +18,14 @@ #include <linux/slab.h> int __must_check bdi_init(struct backing_dev_info *bdi); -void bdi_exit(struct backing_dev_info *bdi); + +static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) +{ + kref_get(&bdi->refcnt); + return bdi; +} + +void bdi_put(struct backing_dev_info *bdi); __printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, @@ -29,6 +36,7 @@ void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); void bdi_destroy(struct backing_dev_info *bdi); +struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id); void wb_start_writeback(struct bdi_writeback *wb, long nr_pages, bool range_cyclic, enum wb_reason reason); @@ -183,7 +191,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) sb = inode->i_sb; #ifdef CONFIG_BLOCK if (sb_is_blkdev_sb(sb)) - return blk_get_backing_dev_info(I_BDEV(inode)); + return I_BDEV(inode)->bd_bdi; #endif return sb->s_bdi; } diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index b20e3d56253f..2f1c690a3e66 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -593,9 +593,6 @@ struct bcma_sflash { u32 blocksize; u16 numblocks; u32 size; - - struct mtd_info *mtd; - void *priv; }; #endif diff --git a/include/linux/bio.h b/include/linux/bio.h index 7cf8a6c70a3f..8e521194f6fc 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -183,7 +183,7 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter, #define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len) -static inline unsigned bio_segments(struct bio *bio) +static inline unsigned __bio_segments(struct bio *bio, struct bvec_iter *bvec) { unsigned segs = 0; struct bio_vec bv; @@ -205,12 +205,17 @@ static inline unsigned bio_segments(struct bio *bio) break; } - bio_for_each_segment(bv, bio, iter) + __bio_for_each_segment(bv, bio, iter, *bvec) segs++; return segs; } +static inline unsigned bio_segments(struct bio *bio) +{ + return __bio_segments(bio, &bio->bi_iter); +} + /* * get a reference to a bio, so it won't disappear. the intended use is * something like: @@ -384,6 +389,8 @@ extern void bio_put(struct bio *); extern void __bio_clone_fast(struct bio *, struct bio *); extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *); extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs); +extern struct bio *bio_clone_bioset_partial(struct bio *, gfp_t, + struct bio_set *, int, int); extern struct bio_set *fs_bio_set; diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index f6505d83069d..8b9d6fff002d 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -63,6 +63,19 @@ }) /** + * FIELD_FIT() - check if value fits in the field + * @_mask: shifted mask defining the field's length and position + * @_val: value to test against the field + * + * Return: true if @_val can fit inside @_mask, false if @_val is too big. + */ +#define FIELD_FIT(_mask, _val) \ + ({ \ + __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \ + !((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \ + }) + +/** * FIELD_PREP() - prepare a bitfield element * @_mask: shifted mask defining the field's length and position * @_val: value to put in the field diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 4a2ab5d99ff7..001d30d727c5 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -22,6 +22,7 @@ struct blk_mq_hw_ctx { unsigned long flags; /* BLK_MQ_F_* flags */ + void *sched_data; struct request_queue *queue; struct blk_flush_queue *fq; @@ -32,9 +33,11 @@ struct blk_mq_hw_ctx { struct blk_mq_ctx **ctxs; unsigned int nr_ctx; + wait_queue_t dispatch_wait; atomic_t wait_index; struct blk_mq_tags *tags; + struct blk_mq_tags *sched_tags; struct srcu_struct queue_rq_srcu; @@ -60,7 +63,7 @@ struct blk_mq_hw_ctx { struct blk_mq_tag_set { unsigned int *mq_map; - struct blk_mq_ops *ops; + const struct blk_mq_ops *ops; unsigned int nr_hw_queues; unsigned int queue_depth; /* max hw supported */ unsigned int reserved_tags; @@ -151,11 +154,14 @@ enum { BLK_MQ_F_SG_MERGE = 1 << 2, BLK_MQ_F_DEFER_ISSUE = 1 << 4, BLK_MQ_F_BLOCKING = 1 << 5, + BLK_MQ_F_NO_SCHED = 1 << 6, BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, BLK_MQ_F_ALLOC_POLICY_BITS = 1, BLK_MQ_S_STOPPED = 0, BLK_MQ_S_TAG_ACTIVE = 1, + BLK_MQ_S_SCHED_RESTART = 2, + BLK_MQ_S_TAG_WAITING = 3, BLK_MQ_MAX_DEPTH = 10240, @@ -179,14 +185,13 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); -void blk_mq_insert_request(struct request *, bool, bool, bool); void blk_mq_free_request(struct request *rq); -void blk_mq_free_hctx_request(struct blk_mq_hw_ctx *, struct request *rq); bool blk_mq_can_queue(struct blk_mq_hw_ctx *); enum { BLK_MQ_REQ_NOWAIT = (1 << 0), /* return when out of requests */ BLK_MQ_REQ_RESERVED = (1 << 1), /* allocate from reserved pool */ + BLK_MQ_REQ_INTERNAL = (1 << 2), /* allocate internal/sched tag */ }; struct request *blk_mq_alloc_request(struct request_queue *q, int rw, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 519ea2c9df61..d703acb55d0f 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -162,6 +162,13 @@ enum req_opf { /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = 8, + /* SCSI passthrough using struct scsi_request */ + REQ_OP_SCSI_IN = 32, + REQ_OP_SCSI_OUT = 33, + /* Driver private requests */ + REQ_OP_DRV_IN = 34, + REQ_OP_DRV_OUT = 35, + REQ_OP_LAST, }; @@ -221,6 +228,15 @@ static inline bool op_is_write(unsigned int op) } /* + * Check if the bio or request is one that needs special treatment in the + * flush state machine. + */ +static inline bool op_is_flush(unsigned int op) +{ + return op & (REQ_FUA | REQ_PREFLUSH); +} + +/* * Reads are always treated as synchronous, as are requests with the FUA or * PREFLUSH flag. Other operations may be marked as synchronous using the * REQ_SYNC flag. @@ -232,22 +248,29 @@ static inline bool op_is_sync(unsigned int op) } typedef unsigned int blk_qc_t; -#define BLK_QC_T_NONE -1U -#define BLK_QC_T_SHIFT 16 +#define BLK_QC_T_NONE -1U +#define BLK_QC_T_SHIFT 16 +#define BLK_QC_T_INTERNAL (1U << 31) static inline bool blk_qc_t_valid(blk_qc_t cookie) { return cookie != BLK_QC_T_NONE; } -static inline blk_qc_t blk_tag_to_qc_t(unsigned int tag, unsigned int queue_num) +static inline blk_qc_t blk_tag_to_qc_t(unsigned int tag, unsigned int queue_num, + bool internal) { - return tag | (queue_num << BLK_QC_T_SHIFT); + blk_qc_t ret = tag | (queue_num << BLK_QC_T_SHIFT); + + if (internal) + ret |= BLK_QC_T_INTERNAL; + + return ret; } static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie) { - return cookie >> BLK_QC_T_SHIFT; + return (cookie & ~BLK_QC_T_INTERNAL) >> BLK_QC_T_SHIFT; } static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie) @@ -255,6 +278,11 @@ static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie) return cookie & ((1u << BLK_QC_T_SHIFT) - 1); } +static inline bool blk_qc_t_is_internal(blk_qc_t cookie) +{ + return (cookie & BLK_QC_T_INTERNAL) != 0; +} + struct blk_issue_stat { u64 time; }; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 1ca8e8fd1078..aecca0e7d9ca 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -71,15 +71,6 @@ struct request_list { }; /* - * request command types - */ -enum rq_cmd_type_bits { - REQ_TYPE_FS = 1, /* fs request */ - REQ_TYPE_BLOCK_PC, /* scsi command */ - REQ_TYPE_DRV_PRIV, /* driver defined types from here */ -}; - -/* * request flags */ typedef __u32 __bitwise req_flags_t; @@ -128,8 +119,6 @@ typedef __u32 __bitwise req_flags_t; #define RQF_NOMERGE_FLAGS \ (RQF_STARTED | RQF_SOFTBARRIER | RQF_FLUSH_SEQ | RQF_SPECIAL_PAYLOAD) -#define BLK_MAX_CDB 16 - /* * Try to put the fields that are referenced together in the same cacheline. * @@ -147,13 +136,16 @@ struct request { struct blk_mq_ctx *mq_ctx; int cpu; - unsigned cmd_type; unsigned int cmd_flags; /* op and common flags */ req_flags_t rq_flags; + + int internal_tag; + unsigned long atomic_flags; /* the following two fields are internal, NEVER access directly */ unsigned int __data_len; /* total data len */ + int tag; sector_t __sector; /* sector cursor */ struct bio *bio; @@ -222,20 +214,9 @@ struct request { void *special; /* opaque pointer available for LLD use */ - int tag; int errors; - /* - * when request is used as a packet command carrier - */ - unsigned char __cmd[BLK_MAX_CDB]; - unsigned char *cmd; - unsigned short cmd_len; - unsigned int extra_len; /* length of alignment and padding */ - unsigned int sense_len; - unsigned int resid_len; /* residual count */ - void *sense; unsigned long deadline; struct list_head timeout_list; @@ -252,6 +233,21 @@ struct request { struct request *next_rq; }; +static inline bool blk_rq_is_scsi(struct request *rq) +{ + return req_op(rq) == REQ_OP_SCSI_IN || req_op(rq) == REQ_OP_SCSI_OUT; +} + +static inline bool blk_rq_is_private(struct request *rq) +{ + return req_op(rq) == REQ_OP_DRV_IN || req_op(rq) == REQ_OP_DRV_OUT; +} + +static inline bool blk_rq_is_passthrough(struct request *rq) +{ + return blk_rq_is_scsi(rq) || blk_rq_is_private(rq); +} + static inline unsigned short req_get_ioprio(struct request *req) { return req->ioprio; @@ -271,6 +267,8 @@ typedef void (softirq_done_fn)(struct request *); typedef int (dma_drain_needed_fn)(struct request *); typedef int (lld_busy_fn) (struct request_queue *q); typedef int (bsg_job_fn) (struct bsg_job *); +typedef int (init_rq_fn)(struct request_queue *, struct request *, gfp_t); +typedef void (exit_rq_fn)(struct request_queue *, struct request *); enum blk_eh_timer_return { BLK_EH_NOT_HANDLED, @@ -333,6 +331,7 @@ struct queue_limits { unsigned short logical_block_size; unsigned short max_segments; unsigned short max_integrity_segments; + unsigned short max_discard_segments; unsigned char misaligned; unsigned char discard_misaligned; @@ -406,8 +405,10 @@ struct request_queue { rq_timed_out_fn *rq_timed_out_fn; dma_drain_needed_fn *dma_drain_needed; lld_busy_fn *lld_busy_fn; + init_rq_fn *init_rq_fn; + exit_rq_fn *exit_rq_fn; - struct blk_mq_ops *mq_ops; + const struct blk_mq_ops *mq_ops; unsigned int *mq_map; @@ -432,7 +433,8 @@ struct request_queue { */ struct delayed_work delay_work; - struct backing_dev_info backing_dev_info; + struct backing_dev_info *backing_dev_info; + struct disk_devt *disk_devt; /* * The queue owner gets to use this for whatever they like. @@ -569,7 +571,15 @@ struct request_queue { struct list_head tag_set_list; struct bio_set *bio_split; +#ifdef CONFIG_BLK_DEBUG_FS + struct dentry *debugfs_dir; + struct dentry *mq_debugfs_dir; +#endif + bool mq_sysfs_init_done; + + size_t cmd_size; + void *rq_alloc_data; }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ @@ -600,6 +610,7 @@ struct request_queue { #define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */ #define QUEUE_FLAG_DAX 26 /* device supports DAX */ #define QUEUE_FLAG_STATS 27 /* track rq completion times */ +#define QUEUE_FLAG_RESTART 28 /* queue needs restart at completion */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -695,9 +706,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ REQ_FAILFAST_DRIVER)) -#define blk_account_rq(rq) \ - (((rq)->rq_flags & RQF_STARTED) && \ - ((rq)->cmd_type == REQ_TYPE_FS)) +static inline bool blk_account_rq(struct request *rq) +{ + return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq); +} #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) @@ -772,7 +784,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) static inline bool rq_mergeable(struct request *rq) { - if (rq->cmd_type != REQ_TYPE_FS) + if (blk_rq_is_passthrough(rq)) return false; if (req_op(rq) == REQ_OP_FLUSH) @@ -910,7 +922,6 @@ extern void blk_rq_init(struct request_queue *q, struct request *rq); extern void blk_put_request(struct request *); extern void __blk_put_request(struct request_queue *, struct request *); extern struct request *blk_get_request(struct request_queue *, int, gfp_t); -extern void blk_rq_set_block_pc(struct request *); extern void blk_requeue_request(struct request_queue *, struct request *); extern int blk_lld_busy(struct request_queue *q); extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, @@ -1047,7 +1058,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq, { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type != REQ_TYPE_FS)) + if (blk_rq_is_passthrough(rq)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || @@ -1129,14 +1140,15 @@ extern void blk_unprep_request(struct request *); extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id); extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); -extern struct request_queue *blk_init_allocated_queue(struct request_queue *, - request_fn_proc *, spinlock_t *); +extern int blk_init_allocated_queue(struct request_queue *); extern void blk_cleanup_queue(struct request_queue *); extern void blk_queue_make_request(struct request_queue *, make_request_fn *); extern void blk_queue_bounce_limit(struct request_queue *, u64); extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_segments(struct request_queue *, unsigned short); +extern void blk_queue_max_discard_segments(struct request_queue *, + unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_max_discard_sectors(struct request_queue *q, unsigned int max_discard_sectors); @@ -1179,8 +1191,16 @@ extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua); -extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); +/* + * Number of physical segments as sent to the device. + * + * Normally this is the number of discontiguous data segments sent by the + * submitter. But for data-less command like discard we might have no + * actual data segments submitted, but the driver might have to add it's + * own special payload. In that case we still return 1 here so that this + * special payload will be mapped. + */ static inline unsigned short blk_rq_nr_phys_segments(struct request *rq) { if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) @@ -1188,6 +1208,15 @@ static inline unsigned short blk_rq_nr_phys_segments(struct request *rq) return rq->nr_phys_segments; } +/* + * Number of discard segments (or ranges) the driver needs to fill in. + * Each discard bio merged into a request is counted as one segment. + */ +static inline unsigned short blk_rq_nr_discard_segments(struct request *rq) +{ + return max_t(unsigned short, rq->nr_phys_segments, 1); +} + extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); extern long nr_blockdev_pages(void); @@ -1376,6 +1405,11 @@ static inline unsigned short queue_max_segments(struct request_queue *q) return q->limits.max_segments; } +static inline unsigned short queue_max_discard_segments(struct request_queue *q) +{ + return q->limits.max_discard_segments; +} + static inline unsigned int queue_max_segment_size(struct request_queue *q) { return q->limits.max_segment_size; @@ -1620,6 +1654,25 @@ static inline bool bvec_gap_to_prev(struct request_queue *q, return __bvec_gap_to_prev(q, bprv, offset); } +/* + * Check if the two bvecs from two bios can be merged to one segment. + * If yes, no need to check gap between the two bios since the 1st bio + * and the 1st bvec in the 2nd bio can be handled in one segment. + */ +static inline bool bios_segs_mergeable(struct request_queue *q, + struct bio *prev, struct bio_vec *prev_last_bv, + struct bio_vec *next_first_bv) +{ + if (!BIOVEC_PHYS_MERGEABLE(prev_last_bv, next_first_bv)) + return false; + if (!BIOVEC_SEG_BOUNDARY(q, prev_last_bv, next_first_bv)) + return false; + if (prev->bi_seg_back_size + next_first_bv->bv_len > + queue_max_segment_size(q)) + return false; + return true; +} + static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, struct bio *next) { @@ -1629,7 +1682,8 @@ static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, bio_get_last_bvec(prev, &pb); bio_get_first_bvec(next, &nb); - return __bvec_gap_to_prev(q, &pb, nb.bv_offset); + if (!bios_segs_mergeable(q, prev, &pb, &nb)) + return __bvec_gap_to_prev(q, &pb, nb.bv_offset); } return false; diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index e417f080219a..d2e908586e3d 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -30,9 +30,6 @@ struct blk_trace { extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); extern void blk_trace_shutdown(struct request_queue *); -extern int do_blk_trace_setup(struct request_queue *q, char *name, - dev_t dev, struct block_device *bdev, - struct blk_user_trace_setup *buts); extern __printf(2, 3) void __trace_note_message(struct blk_trace *, const char *fmt, ...); @@ -80,7 +77,6 @@ extern struct attribute_group blk_trace_attr_group; #else /* !CONFIG_BLK_DEV_IO_TRACE */ # define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) # define blk_trace_shutdown(q) do { } while (0) -# define do_blk_trace_setup(q, name, dev, bdev, buts) (-ENOTTY) # define blk_add_driver_data(q, rq, data, len) do {} while (0) # define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY) # define blk_trace_startstop(q, start) (-ENOTTY) @@ -110,16 +106,16 @@ struct compat_blk_user_trace_setup { #endif -#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK) +extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes); -static inline int blk_cmd_buf_len(struct request *rq) +static inline sector_t blk_rq_trace_sector(struct request *rq) { - return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1; + return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq); } -extern void blk_dump_cmd(char *buf, struct request *rq); -extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes); - -#endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */ +static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq) +{ + return blk_rq_is_passthrough(rq) ? 0 : blk_rq_sectors(rq); +} #endif diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index 92bc89ae7e20..c970a25d2a49 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -21,20 +21,19 @@ struct cgroup_bpf { */ struct bpf_prog *prog[MAX_BPF_ATTACH_TYPE]; struct bpf_prog __rcu *effective[MAX_BPF_ATTACH_TYPE]; + bool disallow_override[MAX_BPF_ATTACH_TYPE]; }; void cgroup_bpf_put(struct cgroup *cgrp); void cgroup_bpf_inherit(struct cgroup *cgrp, struct cgroup *parent); -void __cgroup_bpf_update(struct cgroup *cgrp, - struct cgroup *parent, - struct bpf_prog *prog, - enum bpf_attach_type type); +int __cgroup_bpf_update(struct cgroup *cgrp, struct cgroup *parent, + struct bpf_prog *prog, enum bpf_attach_type type, + bool overridable); /* Wrapper for __cgroup_bpf_update() protected by cgroup_mutex */ -void cgroup_bpf_update(struct cgroup *cgrp, - struct bpf_prog *prog, - enum bpf_attach_type type); +int cgroup_bpf_update(struct cgroup *cgrp, struct bpf_prog *prog, + enum bpf_attach_type type, bool overridable); int __cgroup_bpf_run_filter_skb(struct sock *sk, struct sk_buff *skb, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3ed1f3b1d594..909fc033173a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -8,10 +8,12 @@ #define _LINUX_BPF_H 1 #include <uapi/linux/bpf.h> + #include <linux/workqueue.h> #include <linux/file.h> #include <linux/percpu.h> #include <linux/err.h> +#include <linux/rbtree_latch.h> struct perf_event; struct bpf_map; @@ -69,14 +71,14 @@ enum bpf_arg_type { /* the following constraints used to prototype bpf_memcmp() and other * functions that access data on eBPF program stack */ - ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */ - ARG_PTR_TO_RAW_STACK, /* any pointer to eBPF program stack, area does not - * need to be initialized, helper function must fill - * all bytes or clear them in error case. + ARG_PTR_TO_MEM, /* pointer to valid memory (stack, packet, map value) */ + ARG_PTR_TO_UNINIT_MEM, /* pointer to memory does not need to be initialized, + * helper function must fill all bytes or clear + * them in error case. */ - ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */ - ARG_CONST_STACK_SIZE_OR_ZERO, /* number of bytes accessed from stack or 0 */ + ARG_CONST_SIZE, /* number of bytes accessed from memory */ + ARG_CONST_SIZE_OR_ZERO, /* number of bytes accessed from memory or 0 */ ARG_PTR_TO_CTX, /* pointer to context */ ARG_ANYTHING, /* any (initialized) argument is ok */ @@ -161,9 +163,10 @@ struct bpf_verifier_ops { enum bpf_reg_type *reg_type); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); - u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg, - int src_reg, int ctx_off, - struct bpf_insn *insn, struct bpf_prog *prog); + u32 (*convert_ctx_access)(enum bpf_access_type type, + const struct bpf_insn *src, + struct bpf_insn *dst, + struct bpf_prog *prog); }; struct bpf_prog_type_list { @@ -176,6 +179,8 @@ struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; + struct latch_tree_node ksym_tnode; + struct list_head ksym_lnode; const struct bpf_verifier_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; diff --git a/include/linux/bpf_trace.h b/include/linux/bpf_trace.h new file mode 100644 index 000000000000..b22efbdd2eb4 --- /dev/null +++ b/include/linux/bpf_trace.h @@ -0,0 +1,7 @@ +#ifndef __LINUX_BPF_TRACE_H__ +#define __LINUX_BPF_TRACE_H__ + +#include <trace/events/bpf.h> +#include <trace/events/xdp.h> + +#endif /* __LINUX_BPF_TRACE_H__ */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 4f7d8be9ddbf..55e517130311 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -17,6 +17,7 @@ #define PHY_ID_BCM5482 0x0143bcb0 #define PHY_ID_BCM5411 0x00206070 #define PHY_ID_BCM5421 0x002060e0 +#define PHY_ID_BCM54210E 0x600d84a0 #define PHY_ID_BCM5464 0x002060b0 #define PHY_ID_BCM5461 0x002060c0 #define PHY_ID_BCM54612E 0x03625e60 @@ -24,6 +25,7 @@ #define PHY_ID_BCM57780 0x03625d90 #define PHY_ID_BCM7250 0xae025280 +#define PHY_ID_BCM7278 0xae0251a0 #define PHY_ID_BCM7364 0xae025260 #define PHY_ID_BCM7366 0x600d8490 #define PHY_ID_BCM7346 0x600d8650 @@ -31,6 +33,7 @@ #define PHY_ID_BCM7425 0x600d86b0 #define PHY_ID_BCM7429 0x600d8730 #define PHY_ID_BCM7435 0x600d8750 +#define PHY_ID_BCM74371 0xae0252e0 #define PHY_ID_BCM7439 0x600d8480 #define PHY_ID_BCM7439_2 0xae025080 #define PHY_ID_BCM7445 0x600d8510 @@ -103,19 +106,17 @@ /* * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) */ -#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000 +#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00 #define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400 #define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800 -#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 -#define MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW 0x0100 -#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 -#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000 -#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007 -#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12 -#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN (1 << 8) -#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN (1 << 4) +#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07 +#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010 +#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100 +#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200 +#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000 +#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12 #define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007 /* diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index 657a718c27d2..e34dde2da0ef 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -66,9 +66,8 @@ struct bsg_job { void bsg_job_done(struct bsg_job *job, int result, unsigned int reply_payload_rcv_len); -int bsg_setup_queue(struct device *dev, struct request_queue *q, char *name, - bsg_job_fn *job_fn, int dd_job_size); -void bsg_request_fn(struct request_queue *q); +struct request_queue *bsg_setup_queue(struct device *dev, char *name, + bsg_job_fn *job_fn, int dd_job_size); void bsg_job_put(struct bsg_job *job); int __must_check bsg_job_get(struct bsg_job *job); diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index d67ab83823ad..79591c3660cc 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -243,12 +243,10 @@ static inline int block_page_mkwrite_return(int err) { if (err == 0) return VM_FAULT_LOCKED; - if (err == -EFAULT) + if (err == -EFAULT || err == -EAGAIN) return VM_FAULT_NOPAGE; if (err == -ENOMEM) return VM_FAULT_OOM; - if (err == -EAGAIN) - return VM_FAULT_RETRY; /* -ENOSPC, -EDQUOT, -EIO ... */ return VM_FAULT_SIGBUS; } diff --git a/include/linux/bug.h b/include/linux/bug.h index baff2e8fc8a8..5828489309bb 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -124,18 +124,20 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr, /* * Since detected data corruption should stop operation on the affected - * structures, this returns false if the corruption condition is found. + * structures. Return value must be checked and sanely acted on by caller. */ +static inline __must_check bool check_data_corruption(bool v) { return v; } #define CHECK_DATA_CORRUPTION(condition, fmt, ...) \ - do { \ - if (unlikely(condition)) { \ + check_data_corruption(({ \ + bool corruption = unlikely(condition); \ + if (corruption) { \ if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION)) { \ pr_err(fmt, ##__VA_ARGS__); \ BUG(); \ } else \ WARN(1, fmt, ##__VA_ARGS__); \ - return false; \ } \ - } while (0) + corruption; \ + })) #endif /* _LINUX_BUG_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h index a0875001b13c..df08a41d5be5 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -45,10 +45,9 @@ struct can_proto { extern int can_proto_register(const struct can_proto *cp); extern void can_proto_unregister(const struct can_proto *cp); -extern int can_rx_register(struct net_device *dev, canid_t can_id, - canid_t mask, - void (*func)(struct sk_buff *, void *), - void *data, char *ident); +int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, + void (*func)(struct sk_buff *, void *), + void *data, char *ident, struct sock *sk); extern void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask, diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5f5270941ba0..141b05aade81 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -38,6 +38,13 @@ struct can_priv { struct can_bittiming bittiming, data_bittiming; const struct can_bittiming_const *bittiming_const, *data_bittiming_const; + const u16 *termination_const; + unsigned int termination_const_cnt; + u16 termination; + const u32 *bitrate_const; + unsigned int bitrate_const_cnt; + const u32 *data_bitrate_const; + unsigned int data_bitrate_const_cnt; struct can_clock clock; enum can_state state; @@ -53,6 +60,7 @@ struct can_priv { int (*do_set_bittiming)(struct net_device *dev); int (*do_set_data_bittiming)(struct net_device *dev); int (*do_set_mode)(struct net_device *dev, enum can_mode mode); + int (*do_set_termination)(struct net_device *dev, u16 term); int (*do_get_state)(const struct net_device *dev, enum can_state *state); int (*do_get_berr_counter)(const struct net_device *dev, diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h new file mode 100644 index 000000000000..cb31683bbe15 --- /dev/null +++ b/include/linux/can/rx-offload.h @@ -0,0 +1,59 @@ +/* + * linux/can/rx-offload.h + * + * Copyright (c) 2014 David Jander, Protonic Holland + * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _CAN_RX_OFFLOAD_H +#define _CAN_RX_OFFLOAD_H + +#include <linux/netdevice.h> +#include <linux/can.h> + +struct can_rx_offload { + struct net_device *dev; + + unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf, + u32 *timestamp, unsigned int mb); + + struct sk_buff_head skb_queue; + u32 skb_queue_len_max; + + unsigned int mb_first; + unsigned int mb_last; + + struct napi_struct napi; + + bool inc; +}; + +int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload); +int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight); +int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg); +int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload); +int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb); +void can_rx_offload_reset(struct can_rx_offload *offload); +void can_rx_offload_del(struct can_rx_offload *offload); +void can_rx_offload_enable(struct can_rx_offload *offload); + +static inline void can_rx_offload_schedule(struct can_rx_offload *offload) +{ + napi_schedule(&offload->napi); +} + +static inline void can_rx_offload_disable(struct can_rx_offload *offload) +{ + napi_disable(&offload->napi); +} + +#endif /* !_CAN_RX_OFFLOAD_H */ diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 8609d577bb66..6e8f209a6dff 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -36,7 +36,7 @@ struct packet_command /* Uniform cdrom data structures for cdrom.c */ struct cdrom_device_info { - struct cdrom_device_ops *ops; /* link to device_ops */ + const struct cdrom_device_ops *ops; /* link to device_ops */ struct list_head list; /* linked list of all device_info */ struct gendisk *disk; /* matching block layer disk */ void *handle; /* driver-dependent data */ @@ -87,7 +87,6 @@ struct cdrom_device_ops { /* driver specifications */ const int capability; /* capability flags */ - int n_minors; /* number of active minor devices */ /* handle uniform packets for scsi type devices (scsi,atapi) */ int (*generic_packet) (struct cdrom_device_info *, struct packet_command *); @@ -123,6 +122,8 @@ extern int cdrom_mode_sense(struct cdrom_device_info *cdi, int page_code, int page_control); extern void init_cdrom_command(struct packet_command *cgc, void *buffer, int len, int type); +extern int cdrom_dummy_generic_packet(struct cdrom_device_info *cdi, + struct packet_command *cgc); /* The SCSI spec says there could be 256 slots. */ #define CDROM_MAX_SLOTS 256 diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 03a6653d329a..2ea0c282f3dc 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -22,7 +22,6 @@ struct ceph_osd_client; * completion callback for async writepages */ typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *); -typedef void (*ceph_osdc_unsafe_callback_t)(struct ceph_osd_request *, bool); #define CEPH_HOMELESS_OSD -1 @@ -170,15 +169,12 @@ struct ceph_osd_request { unsigned int r_num_ops; int r_result; - bool r_got_reply; struct ceph_osd_client *r_osdc; struct kref r_kref; bool r_mempool; - struct completion r_completion; - struct completion r_done_completion; /* fsync waiter */ + struct completion r_completion; /* private to osd_client.c */ ceph_osdc_callback_t r_callback; - ceph_osdc_unsafe_callback_t r_unsafe_callback; struct list_head r_unsafe_item; struct inode *r_inode; /* for use by callbacks */ diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index 9a9041784dcf..938656f70807 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -57,7 +57,7 @@ static inline bool ceph_can_shift_osds(struct ceph_pg_pool_info *pool) case CEPH_POOL_TYPE_EC: return false; default: - BUG_ON(1); + BUG(); } } @@ -82,13 +82,6 @@ void ceph_oloc_copy(struct ceph_object_locator *dest, void ceph_oloc_destroy(struct ceph_object_locator *oloc); /* - * Maximum supported by kernel client object name length - * - * (probably outdated: must be >= RBD_MAX_MD_NAME_LEN -- currently 100) - */ -#define CEPH_MAX_OID_NAME_LEN 100 - -/* * 51-char inline_name is long enough for all cephfs and all but one * rbd requests: <imgname> in "<imgname>.rbd"/"rbd_id.<imgname>" can be * arbitrarily long (~PAGE_SIZE). It's done once during rbd map; all @@ -173,8 +166,8 @@ struct ceph_osdmap { * the list of osds that store+replicate them. */ struct crush_map *crush; - struct mutex crush_scratch_mutex; - int crush_scratch_ary[CEPH_PG_MAX_SIZE * 3]; + struct mutex crush_workspace_mutex; + void *crush_workspace; }; static inline bool ceph_osd_exists(struct ceph_osdmap *map, int osd) diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 5c0da61cb763..5d0018782d50 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -50,7 +50,7 @@ struct ceph_timespec { #define CEPH_PG_LAYOUT_LINEAR 2 #define CEPH_PG_LAYOUT_HYBRID 3 -#define CEPH_PG_MAX_SIZE 16 /* max # osds in a single pg */ +#define CEPH_PG_MAX_SIZE 32 /* max # osds in a single pg */ /* * placement group. diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 861b4677fc5b..3c02404cfce9 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -148,14 +148,18 @@ struct cgroup_subsys_state { * set for a task. */ struct css_set { - /* Reference count */ - atomic_t refcount; - /* - * List running through all cgroup groups in the same hash - * slot. Protected by css_set_lock + * Set of subsystem states, one for each subsystem. This array is + * immutable after creation apart from the init_css_set during + * subsystem registration (at boot time). */ - struct hlist_node hlist; + struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + + /* reference count */ + atomic_t refcount; + + /* the default cgroup associated with this css_set */ + struct cgroup *dfl_cgrp; /* * Lists running through all tasks using this cgroup group. @@ -167,21 +171,29 @@ struct css_set { struct list_head tasks; struct list_head mg_tasks; + /* all css_task_iters currently walking this cset */ + struct list_head task_iters; + /* - * List of cgrp_cset_links pointing at cgroups referenced from this - * css_set. Protected by css_set_lock. + * On the default hierarhcy, ->subsys[ssid] may point to a css + * attached to an ancestor instead of the cgroup this css_set is + * associated with. The following node is anchored at + * ->subsys[ssid]->cgroup->e_csets[ssid] and provides a way to + * iterate through all css's attached to a given cgroup. */ - struct list_head cgrp_links; + struct list_head e_cset_node[CGROUP_SUBSYS_COUNT]; - /* the default cgroup associated with this css_set */ - struct cgroup *dfl_cgrp; + /* + * List running through all cgroup groups in the same hash + * slot. Protected by css_set_lock + */ + struct hlist_node hlist; /* - * Set of subsystem states, one for each subsystem. This array is - * immutable after creation apart from the init_css_set during - * subsystem registration (at boot time). + * List of cgrp_cset_links pointing at cgroups referenced from this + * css_set. Protected by css_set_lock. */ - struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + struct list_head cgrp_links; /* * List of csets participating in the on-going migration either as @@ -201,18 +213,6 @@ struct css_set { struct cgroup *mg_dst_cgrp; struct css_set *mg_dst_cset; - /* - * On the default hierarhcy, ->subsys[ssid] may point to a css - * attached to an ancestor instead of the cgroup this css_set is - * associated with. The following node is anchored at - * ->subsys[ssid]->cgroup->e_csets[ssid] and provides a way to - * iterate through all css's attached to a given cgroup. - */ - struct list_head e_cset_node[CGROUP_SUBSYS_COUNT]; - - /* all css_task_iters currently walking this cset */ - struct list_head task_iters; - /* dead and being drained, ignore for migration */ bool dead; @@ -388,6 +388,9 @@ struct cftype { struct list_head node; /* anchored at ss->cfts */ struct kernfs_ops *kf_ops; + int (*open)(struct kernfs_open_file *of); + void (*release)(struct kernfs_open_file *of); + /* * read_u64() is a shortcut for the common case of returning a * single integer. Use it in place of read() diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index c83c23f0577b..f6b43fbb141c 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -266,7 +266,7 @@ void css_task_iter_end(struct css_task_iter *it); * cgroup_taskset_for_each_leader - iterate group leaders in a cgroup_taskset * @leader: the loop cursor * @dst_css: the destination css - * @tset: takset to iterate + * @tset: taskset to iterate * * Iterate threadgroup leaders of @tset. For single-task migrations, @tset * may not contain any. diff --git a/include/linux/cgroup_rdma.h b/include/linux/cgroup_rdma.h new file mode 100644 index 000000000000..e94290b29e99 --- /dev/null +++ b/include/linux/cgroup_rdma.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com> + * + * This file is subject to the terms and conditions of version 2 of the GNU + * General Public License. See the file COPYING in the main directory of the + * Linux distribution for more details. + */ + +#ifndef _CGROUP_RDMA_H +#define _CGROUP_RDMA_H + +#include <linux/cgroup.h> + +enum rdmacg_resource_type { + RDMACG_RESOURCE_HCA_HANDLE, + RDMACG_RESOURCE_HCA_OBJECT, + RDMACG_RESOURCE_MAX, +}; + +#ifdef CONFIG_CGROUP_RDMA + +struct rdma_cgroup { + struct cgroup_subsys_state css; + + /* + * head to keep track of all resource pools + * that belongs to this cgroup. + */ + struct list_head rpools; +}; + +struct rdmacg_device { + struct list_head dev_node; + struct list_head rpools; + char *name; +}; + +/* + * APIs for RDMA/IB stack to publish when a device wants to + * participate in resource accounting + */ +int rdmacg_register_device(struct rdmacg_device *device); +void rdmacg_unregister_device(struct rdmacg_device *device); + +/* APIs for RDMA/IB stack to charge/uncharge pool specific resources */ +int rdmacg_try_charge(struct rdma_cgroup **rdmacg, + struct rdmacg_device *device, + enum rdmacg_resource_type index); +void rdmacg_uncharge(struct rdma_cgroup *cg, + struct rdmacg_device *device, + enum rdmacg_resource_type index); +#endif /* CONFIG_CGROUP_RDMA */ +#endif /* _CGROUP_RDMA_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 0df0336acee9..d0e597c44585 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -56,6 +56,10 @@ SUBSYS(hugetlb) SUBSYS(pids) #endif +#if IS_ENABLED(CONFIG_CGROUP_RDMA) +SUBSYS(rdma) +#endif + /* * The following subsystems are not supported on the default hierarchy. */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 0d442e34c349..5d3053c34fb3 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -224,4 +224,13 @@ static inline void tick_setup_hrtimer_broadcast(void) { } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ +#define CLOCKEVENT_OF_DECLARE(name, compat, fn) \ + OF_DECLARE_1_RET(clkevt, name, compat, fn) + +#ifdef CONFIG_CLKEVT_PROBE +extern int clockevent_probe(void); +#els +static inline int clockevent_probe(void) { return 0; } +#endif + #endif /* _LINUX_CLOCKCHIPS_H */ diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index e315d04a2fd9..cfc75848a35d 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -62,6 +62,8 @@ struct module; * @archdata: arch-specific data * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary + * @mark_unstable: Optional function to inform the clocksource driver that + * the watchdog marked the clocksource unstable * @owner: module reference, must be set by clocksource in modules * * Note: This struct is not used in hotpathes of the timekeeping code @@ -93,6 +95,7 @@ struct clocksource { unsigned long flags; void (*suspend)(struct clocksource *cs); void (*resume)(struct clocksource *cs); + void (*mark_unstable)(struct clocksource *cs); /* private: */ #ifdef CONFIG_CLOCKSOURCE_WATCHDOG diff --git a/include/linux/cma.h b/include/linux/cma.h index 6f0a91b37f68..03f32d0bd1d8 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -29,6 +29,7 @@ extern int __init cma_declare_contiguous(phys_addr_t base, extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size, unsigned int order_per_bit, struct cma **res_cma); -extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align); +extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align, + gfp_t gfp_mask); extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count); #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 63609398ef9f..aef47be2a5c1 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -711,8 +711,10 @@ int __compat_save_altstack(compat_stack_t __user *, unsigned long); compat_stack_t __user *__uss = uss; \ struct task_struct *t = current; \ put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ - put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \ put_user_ex(t->sas_ss_size, &__uss->ss_size); \ + if (t->sas_ss_flags & SS_AUTODISARM) \ + sas_ss_reset(t); \ } while (0); asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, @@ -731,7 +733,25 @@ asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, static inline bool in_compat_syscall(void) { return is_compat_task(); } #endif -#else +/** + * ns_to_compat_timeval - Compat version of ns_to_timeval + * @nsec: the nanoseconds value to be converted + * + * Returns the compat_timeval representation of the nsec parameter. + */ +static inline struct compat_timeval ns_to_compat_timeval(s64 nsec) +{ + struct timeval tv; + struct compat_timeval ctv; + + tv = ns_to_timeval(nsec); + ctv.tv_sec = tv.tv_sec; + ctv.tv_usec = tv.tv_usec; + + return ctv; +} + +#else /* !CONFIG_COMPAT */ #define is_compat_task() (0) static inline bool in_compat_syscall(void) { return false; } diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0444b1336268..76e28c229805 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -116,11 +116,13 @@ */ #define __pure __attribute__((pure)) #define __aligned(x) __attribute__((aligned(x))) +#define __aligned_largest __attribute__((aligned)) #define __printf(a, b) __attribute__((format(printf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b))) #define __attribute_const__ __attribute__((__const__)) #define __maybe_unused __attribute__((unused)) #define __always_unused __attribute__((unused)) +#define __mode(x) __attribute__((mode(x))) /* gcc version specific checks */ @@ -195,6 +197,17 @@ #endif #endif +#ifdef CONFIG_STACK_VALIDATION +#define annotate_unreachable() ({ \ + asm("%c0:\t\n" \ + ".pushsection __unreachable, \"a\"\t\n" \ + ".long %c0b\t\n" \ + ".popsection\t\n" : : "i" (__LINE__)); \ +}) +#else +#define annotate_unreachable() +#endif + /* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer @@ -204,7 +217,8 @@ * this in the preprocessor, but we can live with this because they're * unreleased. Really, we need to have autoconf for the kernel. */ -#define unreachable() __builtin_unreachable() +#define unreachable() \ + do { annotate_unreachable(); __builtin_unreachable(); } while (0) /* Mark a function definition as prohibited from being cloned. */ #define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index cf0fa5d86059..f8110051188f 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -27,7 +27,11 @@ extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); # define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) #else /* __CHECKER__ */ -# define __user +# ifdef STRUCTLEAK_PLUGIN +# define __user __attribute__((user)) +# else +# define __user +# endif # define __kernel # define __safe # define __force @@ -101,29 +105,36 @@ struct ftrace_branch_data { }; }; +struct ftrace_likely_data { + struct ftrace_branch_data data; + unsigned long constant; +}; + /* * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code * to disable branch tracing on a per file basis. */ #if defined(CONFIG_TRACE_BRANCH_PROFILING) \ && !defined(DISABLE_BRANCH_PROFILING) && !defined(__CHECKER__) -void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); +void ftrace_likely_update(struct ftrace_likely_data *f, int val, + int expect, int is_constant); #define likely_notrace(x) __builtin_expect(!!(x), 1) #define unlikely_notrace(x) __builtin_expect(!!(x), 0) -#define __branch_check__(x, expect) ({ \ +#define __branch_check__(x, expect, is_constant) ({ \ int ______r; \ - static struct ftrace_branch_data \ + static struct ftrace_likely_data \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_annotated_branch"))) \ ______f = { \ - .func = __func__, \ - .file = __FILE__, \ - .line = __LINE__, \ + .data.func = __func__, \ + .data.file = __FILE__, \ + .data.line = __LINE__, \ }; \ - ______r = likely_notrace(x); \ - ftrace_likely_update(&______f, ______r, expect); \ + ______r = __builtin_expect(!!(x), expect); \ + ftrace_likely_update(&______f, ______r, \ + expect, is_constant); \ ______r; \ }) @@ -133,10 +144,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); * written by Daniel Walker. */ # ifndef likely -# define likely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 1)) +# define likely(x) (__branch_check__(x, 1, __builtin_constant_p(x))) # endif # ifndef unlikely -# define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0)) +# define unlikely(x) (__branch_check__(x, 0, __builtin_constant_p(x))) # endif #ifdef CONFIG_PROFILE_ALL_BRANCHES @@ -566,12 +577,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s (_________p1); \ }) -/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */ -#ifdef CONFIG_KPROBES -# define __kprobes __attribute__((__section__(".kprobes.text"))) -# define nokprobe_inline __always_inline -#else -# define __kprobes -# define nokprobe_inline inline -#endif #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/console.h b/include/linux/console.h index 9c26c6685587..5949d1855589 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -73,6 +73,10 @@ struct consw { u16 *(*con_screen_pos)(struct vc_data *, int); unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *); /* + * Flush the video console driver's scrollback buffer + */ + void (*con_flush_scrollback)(struct vc_data *); + /* * Prepare the console for the debugger. This includes, but is not * limited to, unblanking the console, loading an appropriate * palette, and allowing debugger generated output. diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 7e05c5e4e45c..87165f06a307 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -31,7 +31,7 @@ #define CPUFREQ_ETERNAL (-1) #define CPUFREQ_NAME_LEN 16 -/* Print length for names. Extra 1 space for accomodating '\n' in prints */ +/* Print length for names. Extra 1 space for accommodating '\n' in prints */ #define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) struct cpufreq_governor; @@ -115,7 +115,7 @@ struct cpufreq_policy { * guarantee that frequency can be changed on any CPU sharing the * policy and that the change will affect all of the policy CPUs then. * - fast_switch_enabled is to be set by governors that support fast - * freqnency switching with the help of cpufreq_enable_fast_switch(). + * frequency switching with the help of cpufreq_enable_fast_switch(). */ bool fast_switch_possible; bool fast_switch_enabled; @@ -415,9 +415,6 @@ static inline void cpufreq_resume(void) {} /* Policy Notifiers */ #define CPUFREQ_ADJUST (0) #define CPUFREQ_NOTIFY (1) -#define CPUFREQ_START (2) -#define CPUFREQ_CREATE_POLICY (3) -#define CPUFREQ_REMOVE_POLICY (4) #ifdef CONFIG_CPU_FREQ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index d936a0021839..bb790c4db0c5 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -8,9 +8,7 @@ enum cpuhp_state { CPUHP_CREATE_THREADS, CPUHP_PERF_PREPARE, CPUHP_PERF_X86_PREPARE, - CPUHP_PERF_X86_UNCORE_PREP, CPUHP_PERF_X86_AMD_UNCORE_PREP, - CPUHP_PERF_X86_RAPL_PREP, CPUHP_PERF_BFIN, CPUHP_PERF_POWER, CPUHP_PERF_SUPERH, @@ -86,7 +84,6 @@ enum cpuhp_state { CPUHP_AP_IRQ_ARMADA_XP_STARTING, CPUHP_AP_IRQ_BCM2836_STARTING, CPUHP_AP_ARM_MVEBU_COHERENCY, - CPUHP_AP_PERF_X86_UNCORE_STARTING, CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING, CPUHP_AP_PERF_X86_STARTING, CPUHP_AP_PERF_X86_AMD_IBS_STARTING, @@ -140,6 +137,7 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_CCI_ONLINE, CPUHP_AP_PERF_ARM_CCN_ONLINE, CPUHP_AP_PERF_ARM_L2X0_ONLINE, + CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_WORKQUEUE_ONLINE, CPUHP_AP_RCUTREE_ONLINE, CPUHP_AP_ONLINE_DYN, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index da346f2817a8..fc1e5d7fc1c7 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -62,6 +62,7 @@ struct cpuidle_state { }; /* Idle State Flags */ +#define CPUIDLE_FLAG_NONE (0x00) #define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */ #define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index c717f5ea88cb..96f1e88b767c 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -560,7 +560,7 @@ static inline void cpumask_copy(struct cpumask *dstp, static inline int cpumask_parse_user(const char __user *buf, int len, struct cpumask *dstp) { - return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -575,7 +575,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parselist_user(buf, len, cpumask_bits(dstp), - nr_cpu_ids); + nr_cpumask_bits); } /** @@ -590,7 +590,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) char *nl = strchr(buf, '\n'); unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf); - return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -602,7 +602,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) */ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) { - return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -649,11 +649,15 @@ static inline size_t cpumask_size(void) * used. Please use this_cpu_cpumask_var_t in those cases. The direct use * of this_cpu_ptr() or this_cpu_read() will lead to failures when the * other type of cpumask_var_t implementation is configured. + * + * Please also note that __cpumask_var_read_mostly can be used to declare + * a cpumask_var_t variable itself (not its content) as read mostly. */ #ifdef CONFIG_CPUMASK_OFFSTACK typedef struct cpumask *cpumask_var_t; -#define this_cpu_cpumask_var_ptr(x) this_cpu_read(x) +#define this_cpu_cpumask_var_ptr(x) this_cpu_read(x) +#define __cpumask_var_read_mostly __read_mostly bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node); bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags); @@ -667,6 +671,7 @@ void free_bootmem_cpumask_var(cpumask_var_t mask); typedef struct cpumask cpumask_var_t[1]; #define this_cpu_cpumask_var_ptr(x) this_cpu_ptr(x) +#define __cpumask_var_read_mostly static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags) { diff --git a/include/linux/cputime.h b/include/linux/cputime.h index f2eb2ee535ca..a691dc4ddc13 100644 --- a/include/linux/cputime.h +++ b/include/linux/cputime.h @@ -1,6 +1,7 @@ #ifndef __LINUX_CPUTIME_H #define __LINUX_CPUTIME_H +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #include <asm/cputime.h> #ifndef cputime_to_nsecs @@ -8,9 +9,5 @@ (cputime_to_usecs(__ct) * NSEC_PER_USEC) #endif -#ifndef nsecs_to_cputime -# define nsecs_to_cputime(__nsecs) \ - usecs_to_cputime((__nsecs) / NSEC_PER_USEC) -#endif - +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #endif /* __LINUX_CPUTIME_H */ diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index be8f12b8f195..fbecbd089d75 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -135,13 +135,6 @@ struct crush_bucket { __u32 size; /* num items */ __s32 *items; - /* - * cached random permutation: used for uniform bucket and for - * the linear search fallback for the other bucket types. - */ - __u32 perm_x; /* @x for which *perm is defined */ - __u32 perm_n; /* num elements of *perm that are permuted/defined */ - __u32 *perm; }; struct crush_bucket_uniform { @@ -211,6 +204,21 @@ struct crush_map { * device fails. */ __u8 chooseleaf_stable; + /* + * This value is calculated after decode or construction by + * the builder. It is exposed here (rather than having a + * 'build CRUSH working space' function) so that callers can + * reserve a static buffer, allocate space on the stack, or + * otherwise avoid calling into the heap allocator if they + * want to. The size of the working space depends on the map, + * while the size of the scratch vector passed to the mapper + * depends on the size of the desired result set. + * + * Nothing stops the caller from allocating both in one swell + * foop and passing in two points, though. + */ + size_t working_size; + #ifndef __KERNEL__ /* * version 0 (original) of straw_calc has various flaws. version 1 @@ -248,4 +256,23 @@ static inline int crush_calc_tree_node(int i) return ((i+1) << 1)-1; } +/* + * These data structures are private to the CRUSH implementation. They + * are exposed in this header file because builder needs their + * definitions to calculate the total working size. + * + * Moving this out of the crush map allow us to treat the CRUSH map as + * immutable within the mapper and removes the requirement for a CRUSH + * map lock. + */ +struct crush_work_bucket { + __u32 perm_x; /* @x for which *perm is defined */ + __u32 perm_n; /* num elements of *perm that are permuted/defined */ + __u32 *perm; /* Permutation of the bucket's items */ +}; + +struct crush_work { + struct crush_work_bucket **work; /* Per-bucket working store */ +}; + #endif diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h index 5dfd5b1125d2..c95e19e1ff11 100644 --- a/include/linux/crush/mapper.h +++ b/include/linux/crush/mapper.h @@ -15,6 +15,20 @@ extern int crush_do_rule(const struct crush_map *map, int ruleno, int x, int *result, int result_max, const __u32 *weights, int weight_max, - int *scratch); + void *cwin); + +/* + * Returns the exact amount of workspace that will need to be used + * for a given combination of crush_map and result_max. The caller can + * then allocate this much on its own, either on the stack, in a + * per-thread long-lived buffer, or however it likes. + */ +static inline size_t crush_work_size(const struct crush_map *map, + int result_max) +{ + return map->working_size + result_max * 3 * sizeof(__u32); +} + +void crush_init_workspace(const struct crush_map *map, void *v); #endif diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index f4754282c9c2..3252799832cf 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -15,6 +15,4 @@ void sha_transform(__u32 *digest, const char *data, __u32 *W); void md5_transform(__u32 *hash, __u32 const *in); -__u32 half_md4_transform(__u32 buf[4], __u32 const in[8]); - #endif diff --git a/include/linux/dax.h b/include/linux/dax.h index 24ad71173995..d8a3dc042e1c 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -37,9 +37,9 @@ static inline void *dax_radix_locked_entry(sector_t sector, unsigned long flags) } ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter, - struct iomap_ops *ops); -int dax_iomap_fault(struct vm_area_struct *vma, struct vm_fault *vmf, - struct iomap_ops *ops); + const struct iomap_ops *ops); +int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size, + const struct iomap_ops *ops); int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); int dax_invalidate_mapping_entry(struct address_space *mapping, pgoff_t index); int dax_invalidate_mapping_entry_sync(struct address_space *mapping, @@ -71,21 +71,13 @@ static inline unsigned int dax_radix_order(void *entry) return PMD_SHIFT - PAGE_SHIFT; return 0; } -int dax_iomap_pmd_fault(struct vm_area_struct *vma, unsigned long address, - pmd_t *pmd, unsigned int flags, struct iomap_ops *ops); #else static inline unsigned int dax_radix_order(void *entry) { return 0; } -static inline int dax_iomap_pmd_fault(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmd, unsigned int flags, - struct iomap_ops *ops) -{ - return VM_FAULT_FALLBACK; -} #endif -int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *); +int dax_pfn_mkwrite(struct vm_fault *vmf); static inline bool vma_is_dax(struct vm_area_struct *vma) { diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c965e4469499..591b6c16f9c1 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -562,7 +562,7 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper) * @inode: inode to select the dentry from multiple layers (can be NULL) * @flags: open flags to control copy-up behavior * - * If dentry is on an union/overlay, then return the underlying, real dentry. + * If dentry is on a union/overlay, then return the underlying, real dentry. * Otherwise return the dentry itself. * * See also: Documentation/filesystems/vfs.txt @@ -581,7 +581,7 @@ static inline struct dentry *d_real(struct dentry *dentry, * d_real_inode - Return the real inode * @dentry: The dentry to query * - * If dentry is on an union/overlay, then return the underlying, real inode. + * If dentry is on a union/overlay, then return the underlying, real inode. * Otherwise return d_inode(). */ static inline struct inode *d_real_inode(const struct dentry *dentry) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 014cc564d1c4..7dff776e6d16 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -52,8 +52,7 @@ extern struct srcu_struct debugfs_srcu; * Must only be called under the protection established by * debugfs_use_file_start(). */ -static inline const struct file_operations * -debugfs_real_fops(const struct file *filp) +static inline const struct file_operations *debugfs_real_fops(const struct file *filp) __must_hold(&debugfs_srcu) { /* @@ -80,6 +79,8 @@ static const struct file_operations __fops = { \ #if defined(CONFIG_DEBUG_FS) +struct dentry *debugfs_lookup(const char *name, struct dentry *parent); + struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); @@ -97,9 +98,10 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent); struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, const char *dest); +typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *); struct dentry *debugfs_create_automount(const char *name, struct dentry *parent, - struct vfsmount *(*f)(void *), + debugfs_automount_t f, void *data); void debugfs_remove(struct dentry *dentry); @@ -181,6 +183,12 @@ ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf, * want to duplicate the design decision mistakes of procfs and devfs again. */ +static inline struct dentry *debugfs_lookup(const char *name, + struct dentry *parent) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_file(const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops) diff --git a/include/linux/delay.h b/include/linux/delay.h index a6ecb34cf547..2ecb3c46b20a 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -5,6 +5,17 @@ * Copyright (C) 1993 Linus Torvalds * * Delay routines, using a pre-computed "loops_per_jiffy" value. + * + * Please note that ndelay(), udelay() and mdelay() may return early for + * several reasons: + * 1. computed loops_per_jiffy too low (due to the time taken to + * execute the timer interrupt.) + * 2. cache behaviour affecting the time it takes to execute the + * loop function. + * 3. CPU clock rate changes. + * + * Please see this thread: + * http://lists.openwall.net/linux-kernel/2011/01/09/56 */ #include <linux/kernel.h> diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 6cee17c22313..00e60f79a9cc 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -17,6 +17,7 @@ #ifndef _LINUX_DELAYACCT_H #define _LINUX_DELAYACCT_H +#include <uapi/linux/taskstats.h> #include <linux/sched.h> #include <linux/slab.h> diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 2de4e2eea180..e0acb0e5243b 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -104,6 +104,8 @@ struct devfreq_dev_profile { * struct devfreq_governor - Devfreq policy governor * @node: list node - contains registered devfreq governors * @name: Governor's name + * @immutable: Immutable flag for governor. If the value is 1, + * this govenror is never changeable to other governor. * @get_target_freq: Returns desired operating frequency for the device. * Basically, get_target_freq will run * devfreq_dev_profile.get_dev_status() to get the @@ -121,6 +123,7 @@ struct devfreq_governor { struct list_head node; const char name[DEVFREQ_NAME_LEN]; + const unsigned int immutable; int (*get_target_freq)(struct devfreq *this, unsigned long *freq); int (*event_handler)(struct devfreq *devfreq, unsigned int event, void *data); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ef7962e84444..a7e6903866fd 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -55,8 +55,6 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti); * = 2: The target wants to push back the io */ typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio); -typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone, - union map_info *map_context); typedef int (*dm_clone_and_map_request_fn) (struct dm_target *ti, struct request *rq, union map_info *map_context, @@ -163,7 +161,6 @@ struct target_type { dm_ctr_fn ctr; dm_dtr_fn dtr; dm_map_fn map; - dm_map_request_fn map_rq; dm_clone_and_map_request_fn clone_and_map_rq; dm_release_clone_request_fn release_clone_rq; dm_endio_fn end_io; diff --git a/include/linux/device.h b/include/linux/device.h index 491b4c0ca633..30c4570e928d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -88,6 +88,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * * @suspend: Called when a device on this bus wants to go to sleep mode. * @resume: Called to bring a device on this bus out of sleep mode. + * @num_vf: Called to find out how many virtual functions a device on this + * bus supports. * @pm: Power management operations of this bus, callback the specific * device driver's pm-ops. * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU @@ -127,6 +129,8 @@ struct bus_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + int (*num_vf)(struct device *dev); + const struct dev_pm_ops *pm; const struct iommu_ops *iommu_ops; @@ -921,6 +925,7 @@ struct device { #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ #endif + const struct dma_map_ops *dma_ops; u64 *dma_mask; /* dma mask (if dma'able device) */ u64 coherent_dma_mask;/* Like dma_mask, but for alloc_coherent mappings as @@ -1135,11 +1140,19 @@ static inline bool device_supports_offline(struct device *dev) extern void lock_device_hotplug(void); extern void unlock_device_hotplug(void); extern int lock_device_hotplug_sysfs(void); +void assert_held_device_hotplug(void); extern int device_offline(struct device *dev); extern int device_online(struct device *dev); extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +static inline int dev_num_vf(struct device *dev) +{ + if (dev->bus && dev->bus->num_vf) + return dev->bus->num_vf(dev); + return 0; +} + /* * Root device objects for grouping under /sys/devices */ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 8daeb3ce0016..bfb3704fc6fc 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -39,23 +39,6 @@ struct dma_buf_attachment; /** * struct dma_buf_ops - operations possible on struct dma_buf - * @attach: [optional] allows different devices to 'attach' themselves to the - * given buffer. It might return -EBUSY to signal that backing storage - * is already allocated and incompatible with the requirements - * of requesting device. - * @detach: [optional] detach a given device from this buffer. - * @map_dma_buf: returns list of scatter pages allocated, increases usecount - * of the buffer. Requires atleast one attach to be called - * before. Returned sg list should already be mapped into - * _device_ address space. This call may sleep. May also return - * -EINTR. Should return -EINVAL if attach hasn't been called yet. - * @unmap_dma_buf: decreases usecount of buffer, might deallocate scatter - * pages. - * @release: release this buffer; to be called after the last dma_buf_put. - * @begin_cpu_access: [optional] called before cpu access to invalidate cpu - * caches and allocate backing storage (if not yet done) - * respectively pin the object into memory. - * @end_cpu_access: [optional] called after cpu access to flush caches. * @kmap_atomic: maps a page from the buffer into kernel address * space, users may not block until the subsequent unmap call. * This callback must not sleep. @@ -63,43 +46,206 @@ struct dma_buf_attachment; * This Callback must not sleep. * @kmap: maps a page from the buffer into kernel address space. * @kunmap: [optional] unmaps a page from the buffer. - * @mmap: used to expose the backing storage to userspace. Note that the - * mapping needs to be coherent - if the exporter doesn't directly - * support this, it needs to fake coherency by shooting down any ptes - * when transitioning away from the cpu domain. * @vmap: [optional] creates a virtual mapping for the buffer into kernel * address space. Same restrictions as for vmap and friends apply. * @vunmap: [optional] unmaps a vmap from the buffer */ struct dma_buf_ops { + /** + * @attach: + * + * This is called from dma_buf_attach() to make sure that a given + * &device can access the provided &dma_buf. Exporters which support + * buffer objects in special locations like VRAM or device-specific + * carveout areas should check whether the buffer could be move to + * system memory (or directly accessed by the provided device), and + * otherwise need to fail the attach operation. + * + * The exporter should also in general check whether the current + * allocation fullfills the DMA constraints of the new device. If this + * is not the case, and the allocation cannot be moved, it should also + * fail the attach operation. + * + * Any exporter-private housekeeping data can be stored in the + * &dma_buf_attachment.priv pointer. + * + * This callback is optional. + * + * Returns: + * + * 0 on success, negative error code on failure. It might return -EBUSY + * to signal that backing storage is already allocated and incompatible + * with the requirements of requesting device. + */ int (*attach)(struct dma_buf *, struct device *, - struct dma_buf_attachment *); + struct dma_buf_attachment *); + /** + * @detach: + * + * This is called by dma_buf_detach() to release a &dma_buf_attachment. + * Provided so that exporters can clean up any housekeeping for an + * &dma_buf_attachment. + * + * This callback is optional. + */ void (*detach)(struct dma_buf *, struct dma_buf_attachment *); - /* For {map,unmap}_dma_buf below, any specific buffer attributes - * required should get added to device_dma_parameters accessible - * via dev->dma_params. + /** + * @map_dma_buf: + * + * This is called by dma_buf_map_attachment() and is used to map a + * shared &dma_buf into device address space, and it is mandatory. It + * can only be called if @attach has been called successfully. This + * essentially pins the DMA buffer into place, and it cannot be moved + * any more + * + * This call may sleep, e.g. when the backing storage first needs to be + * allocated, or moved to a location suitable for all currently attached + * devices. + * + * Note that any specific buffer attributes required for this function + * should get added to device_dma_parameters accessible via + * &device.dma_params from the &dma_buf_attachment. The @attach callback + * should also check these constraints. + * + * If this is being called for the first time, the exporter can now + * choose to scan through the list of attachments for this buffer, + * collate the requirements of the attached devices, and choose an + * appropriate backing storage for the buffer. + * + * Based on enum dma_data_direction, it might be possible to have + * multiple users accessing at the same time (for reading, maybe), or + * any other kind of sharing that the exporter might wish to make + * available to buffer-users. + * + * Returns: + * + * A &sg_table scatter list of or the backing storage of the DMA buffer, + * already mapped into the device address space of the &device attached + * with the provided &dma_buf_attachment. + * + * On failure, returns a negative error value wrapped into a pointer. + * May also return -EINTR when a signal was received while being + * blocked. */ struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *, - enum dma_data_direction); + enum dma_data_direction); + /** + * @unmap_dma_buf: + * + * This is called by dma_buf_unmap_attachment() and should unmap and + * release the &sg_table allocated in @map_dma_buf, and it is mandatory. + * It should also unpin the backing storage if this is the last mapping + * of the DMA buffer, it the exporter supports backing storage + * migration. + */ void (*unmap_dma_buf)(struct dma_buf_attachment *, - struct sg_table *, - enum dma_data_direction); + struct sg_table *, + enum dma_data_direction); + /* TODO: Add try_map_dma_buf version, to return immed with -EBUSY * if the call would block. */ - /* after final dma_buf_put() */ + /** + * @release: + * + * Called after the last dma_buf_put to release the &dma_buf, and + * mandatory. + */ void (*release)(struct dma_buf *); + /** + * @begin_cpu_access: + * + * This is called from dma_buf_begin_cpu_access() and allows the + * exporter to ensure that the memory is actually available for cpu + * access - the exporter might need to allocate or swap-in and pin the + * backing storage. The exporter also needs to ensure that cpu access is + * coherent for the access direction. The direction can be used by the + * exporter to optimize the cache flushing, i.e. access with a different + * direction (read instead of write) might return stale or even bogus + * data (e.g. when the exporter needs to copy the data to temporary + * storage). + * + * This callback is optional. + * + * FIXME: This is both called through the DMA_BUF_IOCTL_SYNC command + * from userspace (where storage shouldn't be pinned to avoid handing + * de-factor mlock rights to userspace) and for the kernel-internal + * users of the various kmap interfaces, where the backing storage must + * be pinned to guarantee that the atomic kmap calls can succeed. Since + * there's no in-kernel users of the kmap interfaces yet this isn't a + * real problem. + * + * Returns: + * + * 0 on success or a negative error code on failure. This can for + * example fail when the backing storage can't be allocated. Can also + * return -ERESTARTSYS or -EINTR when the call has been interrupted and + * needs to be restarted. + */ int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction); + + /** + * @end_cpu_access: + * + * This is called from dma_buf_end_cpu_access() when the importer is + * done accessing the CPU. The exporter can use this to flush caches and + * unpin any resources pinned in @begin_cpu_access. + * The result of any dma_buf kmap calls after end_cpu_access is + * undefined. + * + * This callback is optional. + * + * Returns: + * + * 0 on success or a negative error code on failure. Can return + * -ERESTARTSYS or -EINTR when the call has been interrupted and needs + * to be restarted. + */ int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction); void *(*kmap_atomic)(struct dma_buf *, unsigned long); void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *); void *(*kmap)(struct dma_buf *, unsigned long); void (*kunmap)(struct dma_buf *, unsigned long, void *); + /** + * @mmap: + * + * This callback is used by the dma_buf_mmap() function + * + * Note that the mapping needs to be incoherent, userspace is expected + * to braket CPU access using the DMA_BUF_IOCTL_SYNC interface. + * + * Because dma-buf buffers have invariant size over their lifetime, the + * dma-buf core checks whether a vma is too large and rejects such + * mappings. The exporter hence does not need to duplicate this check. + * Drivers do not need to check this themselves. + * + * If an exporter needs to manually flush caches and hence needs to fake + * coherency for mmap support, it needs to be able to zap all the ptes + * pointing at the backing storage. Now linux mm needs a struct + * address_space associated with the struct file stored in vma->vm_file + * to do that with the function unmap_mapping_range. But the dma_buf + * framework only backs every dma_buf fd with the anon_file struct file, + * i.e. all dma_bufs share the same file. + * + * Hence exporters need to setup their own file (and address_space) + * association by setting vma->vm_file and adjusting vma->vm_pgoff in + * the dma_buf mmap callback. In the specific case of a gem driver the + * exporter could use the shmem file already provided by gem (and set + * vm_pgoff = 0). Exporters can then zap ptes by unmapping the + * corresponding range of the struct address_space associated with their + * own file. + * + * This callback is optional. + * + * Returns: + * + * 0 on success or a negative error code on failure. + */ int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); void *(*vmap)(struct dma_buf *); @@ -124,6 +270,15 @@ struct dma_buf_ops { * @poll: for userspace poll support * @cb_excl: for userspace poll support * @cb_shared: for userspace poll support + * + * This represents a shared buffer, created by calling dma_buf_export(). The + * userspace representation is a normal file descriptor, which can be created by + * calling dma_buf_fd(). + * + * Shared dma buffers are reference counted using dma_buf_put() and + * get_dma_buf(). + * + * Device DMA access is handled by the separate &struct dma_buf_attachment. */ struct dma_buf { size_t size; @@ -160,6 +315,11 @@ struct dma_buf { * This structure holds the attachment information between the dma_buf buffer * and its user device(s). The list contains one attachment struct per device * attached to the buffer. + * + * An attachment is created by calling dma_buf_attach(), and released again by + * calling dma_buf_detach(). The DMA mapping itself needed to initiate a + * transfer is created by dma_buf_map_attachment() and freed again by calling + * dma_buf_unmap_attachment(). */ struct dma_buf_attachment { struct dma_buf *dmabuf; @@ -192,9 +352,11 @@ struct dma_buf_export_info { }; /** - * helper macro for exporters; zeros and fills in most common values - * + * DEFINE_DMA_BUF_EXPORT_INFO - helper macro for exporters * @name: export-info name + * + * DEFINE_DMA_BUF_EXPORT_INFO macro defines the &struct dma_buf_export_info, + * zeroes it out and pre-populates exp_name in it. */ #define DEFINE_DMA_BUF_EXPORT_INFO(name) \ struct dma_buf_export_info name = { .exp_name = KBUILD_MODNAME, \ diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index fec734df1524..b67bf6ac907d 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -112,7 +112,7 @@ static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size, } struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, - unsigned int order); + unsigned int order, gfp_t gfp_mask); bool dma_release_from_contiguous(struct device *dev, struct page *pages, int count); @@ -145,7 +145,7 @@ int dma_declare_contiguous(struct device *dev, phys_addr_t size, static inline struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, - unsigned int order) + unsigned int order, gfp_t gfp_mask) { return NULL; } diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index d51a7d23c358..6048fa404e57 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -47,7 +47,7 @@ struct dma_fence_cb; * can be compared to decide which fence would be signaled later. * @flags: A mask of DMA_FENCE_FLAG_* defined below * @timestamp: Timestamp when the fence was signaled. - * @status: Optional, only valid if < 0, must be set before calling + * @error: Optional, only valid if < 0, must be set before calling * dma_fence_signal, indicates that the fence has completed with an error. * * the flags member must be manipulated and read using the appropriate @@ -79,7 +79,7 @@ struct dma_fence { unsigned seqno; unsigned long flags; ktime_t timestamp; - int status; + int error; }; enum dma_fence_flag_bits { @@ -133,7 +133,7 @@ struct dma_fence_cb { * or some failure occurred that made it impossible to enable * signaling. True indicates successful enabling. * - * fence->status may be set in enable_signaling, but only when false is + * fence->error may be set in enable_signaling, but only when false is * returned. * * Calling dma_fence_signal before enable_signaling is called allows @@ -145,7 +145,7 @@ struct dma_fence_cb { * the second time will be a noop since it was already signaled. * * Notes on signaled: - * May set fence->status if returning true. + * May set fence->error if returning true. * * Notes on wait: * Must not be NULL, set to dma_fence_default_wait for default implementation. @@ -378,6 +378,50 @@ static inline struct dma_fence *dma_fence_later(struct dma_fence *f1, return dma_fence_is_signaled(f2) ? NULL : f2; } +/** + * dma_fence_get_status_locked - returns the status upon completion + * @fence: [in] the dma_fence to query + * + * Drivers can supply an optional error status condition before they signal + * the fence (to indicate whether the fence was completed due to an error + * rather than success). The value of the status condition is only valid + * if the fence has been signaled, dma_fence_get_status_locked() first checks + * the signal state before reporting the error status. + * + * Returns 0 if the fence has not yet been signaled, 1 if the fence has + * been signaled without an error condition, or a negative error code + * if the fence has been completed in err. + */ +static inline int dma_fence_get_status_locked(struct dma_fence *fence) +{ + if (dma_fence_is_signaled_locked(fence)) + return fence->error ?: 1; + else + return 0; +} + +int dma_fence_get_status(struct dma_fence *fence); + +/** + * dma_fence_set_error - flag an error condition on the fence + * @fence: [in] the dma_fence + * @error: [in] the error to store + * + * Drivers can supply an optional error status condition before they signal + * the fence, to indicate that the fence was completed due to an error + * rather than success. This must be set before signaling (so that the value + * is visible before any waiters on the signal callback are woken). This + * helper exists to help catching erroneous setting of #dma_fence.error. + */ +static inline void dma_fence_set_error(struct dma_fence *fence, + int error) +{ + BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)); + BUG_ON(error >= 0 || error < -MAX_ERRNO); + + fence->error = error; +} + signed long dma_fence_wait_timeout(struct dma_fence *, bool intr, signed long timeout); signed long dma_fence_wait_any_timeout(struct dma_fence **fences, diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 7f7e9a7e3839..5725c94b1f12 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -27,6 +27,7 @@ int iommu_dma_init(void); /* Domain management interface for IOMMU drivers */ int iommu_get_dma_cookie(struct iommu_domain *domain); +int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base); void iommu_put_dma_cookie(struct iommu_domain *domain); /* Setup call for arch DMA mapping code */ @@ -34,7 +35,8 @@ int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, u64 size, struct device *dev); /* General helpers for DMA-API <-> IOMMU-API interaction */ -int dma_direction_to_prot(enum dma_data_direction dir, bool coherent); +int dma_info_to_prot(enum dma_data_direction dir, bool coherent, + unsigned long attrs); /* * These implement the bulk of the relevant DMA mapping callbacks, but require @@ -65,7 +67,6 @@ dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys, size_t size, enum dma_data_direction dir, unsigned long attrs); void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir, unsigned long attrs); -int iommu_dma_supported(struct device *dev, u64 mask); int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); /* The DMA API isn't _quite_ the whole story, though... */ @@ -86,6 +87,11 @@ static inline int iommu_get_dma_cookie(struct iommu_domain *domain) return -ENODEV; } +static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base) +{ + return -ENODEV; +} + static inline void iommu_put_dma_cookie(struct iommu_domain *domain) { } diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 10c5a17b1f51..0977317c6835 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -63,6 +63,13 @@ #define DMA_ATTR_NO_WARN (1UL << 8) /* + * DMA_ATTR_PRIVILEGED: used to indicate that the buffer is fully + * accessible at an elevated privilege level (and ideally inaccessible or + * at least read-only at lesser-privileged levels). + */ +#define DMA_ATTR_PRIVILEGED (1UL << 9) + +/* * A dma_addr_t can hold any valid DMA or bus address for the platform. * It can be given to a device to use as a DMA source or target. A CPU cannot * reference a dma_addr_t directly because there may be translation between @@ -127,7 +134,8 @@ struct dma_map_ops { int is_phys; }; -extern struct dma_map_ops dma_noop_ops; +extern const struct dma_map_ops dma_noop_ops; +extern const struct dma_map_ops dma_virt_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) @@ -164,14 +172,26 @@ int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) +{ + if (dev && dev->dma_ops) + return dev->dma_ops; + return get_arch_dma_ops(dev ? dev->bus : NULL); +} + +static inline void set_dma_ops(struct device *dev, + const struct dma_map_ops *dma_ops) +{ + dev->dma_ops = dma_ops; +} #else /* * Define the dma api to allow compilation but not linking of * dma dependent code. Code that depends on the dma-mapping * API needs to set 'depends on HAS_DMA' in its Kconfig */ -extern struct dma_map_ops bad_dma_ops; -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +extern const struct dma_map_ops bad_dma_ops; +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { return &bad_dma_ops; } @@ -182,7 +202,7 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; kmemcheck_mark_initialized(ptr, size); @@ -201,7 +221,7 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->unmap_page) @@ -217,7 +237,7 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); int i, ents; struct scatterlist *s; @@ -235,7 +255,7 @@ static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg int nents, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); debug_dma_unmap_sg(dev, sg, nents, dir); @@ -249,7 +269,7 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; kmemcheck_mark_initialized(page_address(page) + offset, size); @@ -265,7 +285,7 @@ static inline void dma_unmap_page_attrs(struct device *dev, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->unmap_page) @@ -279,7 +299,7 @@ static inline dma_addr_t dma_map_resource(struct device *dev, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; BUG_ON(!valid_dma_direction(dir)); @@ -300,7 +320,7 @@ static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->unmap_resource) @@ -312,7 +332,7 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->sync_single_for_cpu) @@ -324,7 +344,7 @@ static inline void dma_sync_single_for_device(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->sync_single_for_device) @@ -364,7 +384,7 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->sync_sg_for_cpu) @@ -376,7 +396,7 @@ static inline void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!valid_dma_direction(dir)); if (ops->sync_sg_for_device) @@ -421,7 +441,7 @@ static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!ops); if (ops->mmap) return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs); @@ -439,7 +459,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!ops); if (ops->get_sgtable) return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, @@ -457,7 +477,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); void *cpu_addr; BUG_ON(!ops); @@ -479,7 +499,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!ops); WARN_ON(irqs_disabled()); @@ -537,7 +557,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) #ifndef HAVE_ARCH_DMA_SUPPORTED static inline int dma_supported(struct device *dev, u64 mask) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); if (!ops) return 0; @@ -550,7 +570,7 @@ static inline int dma_supported(struct device *dev, u64 mask) #ifndef HAVE_ARCH_DMA_SET_MASK static inline int dma_set_mask(struct device *dev, u64 mask) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); if (ops->set_dma_mask) return ops->set_dma_mask(dev, mask); diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index ccfd0c3777df..b63b25814d77 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -23,6 +23,7 @@ struct dw_dma; /** * struct dw_dma_chip - representation of DesignWare DMA controller hardware * @dev: struct device of the DMA controller + * @id: instance ID * @irq: irq line * @regs: memory mapped I/O space * @clk: hclk clock @@ -31,6 +32,7 @@ struct dw_dma; */ struct dw_dma_chip { struct device *dev; + int id; int irq; void __iomem *regs; struct clk *clk; diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index feee6ec6a13b..533680860865 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -894,6 +894,17 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset( len, flags); } +static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy( + struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, + size_t len, unsigned long flags) +{ + if (!chan || !chan->device || !chan->device->device_prep_dma_memcpy) + return NULL; + + return chan->device->device_prep_dma_memcpy(chan, dest, src, + len, flags); +} + static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( struct dma_chan *chan, struct scatterlist *dst_sg, unsigned int dst_nents, diff --git a/include/linux/edac.h b/include/linux/edac.h index 07c52c0af62d..5b6adf964248 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -190,8 +190,8 @@ static inline char *mc_event_error_type(const unsigned int err_type) * part of the memory details to the memory controller. * @MEM_RMBS: Rambus DRAM, used on a few Pentium III/IV controllers. * @MEM_DDR2: DDR2 RAM, as described at JEDEC JESD79-2F. - * Those memories are labed as "PC2-" instead of "PC" to - * differenciate from DDR. + * Those memories are labeled as "PC2-" instead of "PC" to + * differentiate from DDR. * @MEM_FB_DDR2: Fully-Buffered DDR2, as described at JEDEC Std No. 205 * and JESD206. * Those memories are accessed per DIMM slot, and not by diff --git a/include/linux/efi-bgrt.h b/include/linux/efi-bgrt.h index 051b21fedf68..2fd3993c370b 100644 --- a/include/linux/efi-bgrt.h +++ b/include/linux/efi-bgrt.h @@ -1,20 +1,19 @@ #ifndef _LINUX_EFI_BGRT_H #define _LINUX_EFI_BGRT_H -#ifdef CONFIG_ACPI_BGRT - #include <linux/acpi.h> -void efi_bgrt_init(void); +#ifdef CONFIG_ACPI_BGRT + +void efi_bgrt_init(struct acpi_table_header *table); /* The BGRT data itself; only valid if bgrt_image != NULL. */ -extern void *bgrt_image; extern size_t bgrt_image_size; -extern struct acpi_table_bgrt *bgrt_tab; +extern struct acpi_table_bgrt bgrt_tab; #else /* !CONFIG_ACPI_BGRT */ -static inline void efi_bgrt_init(void) {} +static inline void efi_bgrt_init(struct acpi_table_header *table) {} #endif /* !CONFIG_ACPI_BGRT */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 5b1af30ece55..94d34e0be24f 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -509,24 +509,6 @@ typedef struct { u64 query_variable_info; } efi_runtime_services_64_t; -typedef struct { - efi_table_hdr_t hdr; - void *get_time; - void *set_time; - void *get_wakeup_time; - void *set_wakeup_time; - void *set_virtual_address_map; - void *convert_pointer; - void *get_variable; - void *get_next_variable; - void *set_variable; - void *get_next_high_mono_count; - void *reset_system; - void *update_capsule; - void *query_capsule_caps; - void *query_variable_info; -} efi_runtime_services_t; - typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc); typedef efi_status_t efi_set_time_t (efi_time_t *tm); typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending, @@ -561,6 +543,24 @@ typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size, bool nonblocking); +typedef struct { + efi_table_hdr_t hdr; + efi_get_time_t *get_time; + efi_set_time_t *set_time; + efi_get_wakeup_time_t *get_wakeup_time; + efi_set_wakeup_time_t *set_wakeup_time; + efi_set_virtual_address_map_t *set_virtual_address_map; + void *convert_pointer; + efi_get_variable_t *get_variable; + efi_get_next_variable_t *get_next_variable; + efi_set_variable_t *set_variable; + efi_get_next_high_mono_count_t *get_next_high_mono_count; + efi_reset_system_t *reset_system; + efi_update_capsule_t *update_capsule; + efi_query_capsule_caps_t *query_capsule_caps; + efi_query_variable_info_t *query_variable_info; +} efi_runtime_services_t; + void efi_native_runtime_setup(void); /* @@ -611,6 +611,9 @@ void efi_native_runtime_setup(void); #define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0) +#define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) +#define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) + /* * This GUID is used to pass to the kernel proper the struct screen_info * structure that was populated by the stub based on the GOP protocol instance @@ -1065,6 +1068,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_ARCH_1 7 /* First arch-specific bit */ #define EFI_DBG 8 /* Print additional debug info at runtime */ #define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */ +#define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */ #ifdef CONFIG_EFI /* @@ -1240,17 +1244,17 @@ struct efivar_entry { bool deleting; }; -struct efi_simple_text_output_protocol_32 { +typedef struct { u32 reset; u32 output_string; u32 test_string; -}; +} efi_simple_text_output_protocol_32_t; -struct efi_simple_text_output_protocol_64 { +typedef struct { u64 reset; u64 output_string; u64 test_string; -}; +} efi_simple_text_output_protocol_64_t; struct efi_simple_text_output_protocol { void *reset; @@ -1476,6 +1480,14 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg, bool efi_runtime_disabled(void); extern void efi_call_virt_check_flags(unsigned long flags, const char *call); +enum efi_secureboot_mode { + efi_secureboot_mode_unset, + efi_secureboot_mode_unknown, + efi_secureboot_mode_disabled, + efi_secureboot_mode_enabled, +}; +enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table); + /* * Arch code can implement the following three template macros, avoiding * reptition for the void/non-void return cases of {__,}efi_call_virt(): diff --git a/include/linux/elevator.h b/include/linux/elevator.h index b276e9ef0e0b..aebecc4ed088 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -9,12 +9,22 @@ struct io_cq; struct elevator_type; -typedef int (elevator_merge_fn) (struct request_queue *, struct request **, +/* + * Return values from elevator merger + */ +enum elv_merge { + ELEVATOR_NO_MERGE = 0, + ELEVATOR_FRONT_MERGE = 1, + ELEVATOR_BACK_MERGE = 2, + ELEVATOR_DISCARD_MERGE = 3, +}; + +typedef enum elv_merge (elevator_merge_fn) (struct request_queue *, struct request **, struct bio *); typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *, struct request *); -typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int); +typedef void (elevator_merged_fn) (struct request_queue *, struct request *, enum elv_merge); typedef int (elevator_allow_bio_merge_fn) (struct request_queue *, struct request *, struct bio *); @@ -77,6 +87,34 @@ struct elevator_ops elevator_registered_fn *elevator_registered_fn; }; +struct blk_mq_alloc_data; +struct blk_mq_hw_ctx; + +struct elevator_mq_ops { + int (*init_sched)(struct request_queue *, struct elevator_type *); + void (*exit_sched)(struct elevator_queue *); + + bool (*allow_merge)(struct request_queue *, struct request *, struct bio *); + bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *); + int (*request_merge)(struct request_queue *q, struct request **, struct bio *); + void (*request_merged)(struct request_queue *, struct request *, enum elv_merge); + void (*requests_merged)(struct request_queue *, struct request *, struct request *); + struct request *(*get_request)(struct request_queue *, unsigned int, struct blk_mq_alloc_data *); + void (*put_request)(struct request *); + void (*insert_requests)(struct blk_mq_hw_ctx *, struct list_head *, bool); + struct request *(*dispatch_request)(struct blk_mq_hw_ctx *); + bool (*has_work)(struct blk_mq_hw_ctx *); + void (*completed_request)(struct blk_mq_hw_ctx *, struct request *); + void (*started_request)(struct request *); + void (*requeue_request)(struct request *); + struct request *(*former_request)(struct request_queue *, struct request *); + struct request *(*next_request)(struct request_queue *, struct request *); + int (*get_rq_priv)(struct request_queue *, struct request *, struct bio *); + void (*put_rq_priv)(struct request_queue *, struct request *); + void (*init_icq)(struct io_cq *); + void (*exit_icq)(struct io_cq *); +}; + #define ELV_NAME_MAX (16) struct elv_fs_entry { @@ -94,12 +132,16 @@ struct elevator_type struct kmem_cache *icq_cache; /* fields provided by elevator implementation */ - struct elevator_ops ops; + union { + struct elevator_ops sq; + struct elevator_mq_ops mq; + } ops; size_t icq_size; /* see iocontext.h */ size_t icq_align; /* ditto */ struct elv_fs_entry *elevator_attrs; char elevator_name[ELV_NAME_MAX]; struct module *elevator_owner; + bool uses_mq; /* managed by elevator core */ char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */ @@ -123,6 +165,7 @@ struct elevator_queue struct kobject kobj; struct mutex sysfs_lock; unsigned int registered:1; + unsigned int uses_mq:1; DECLARE_HASHTABLE(hash, ELV_HASH_BITS); }; @@ -133,12 +176,15 @@ extern void elv_dispatch_sort(struct request_queue *, struct request *); extern void elv_dispatch_add_tail(struct request_queue *, struct request *); extern void elv_add_request(struct request_queue *, struct request *, int); extern void __elv_add_request(struct request_queue *, struct request *, int); -extern int elv_merge(struct request_queue *, struct request **, struct bio *); +extern enum elv_merge elv_merge(struct request_queue *, struct request **, + struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); -extern void elv_merged_request(struct request_queue *, struct request *, int); +extern void elv_merged_request(struct request_queue *, struct request *, + enum elv_merge); extern void elv_bio_merged(struct request_queue *q, struct request *, struct bio *); +extern bool elv_attempt_insert_merge(struct request_queue *, struct request *); extern void elv_requeue_request(struct request_queue *, struct request *); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); @@ -185,13 +231,6 @@ extern void elv_rb_del(struct rb_root *, struct request *); extern struct request *elv_rb_find(struct rb_root *, sector_t); /* - * Return values from elevator merger - */ -#define ELEVATOR_NO_MERGE 0 -#define ELEVATOR_FRONT_MERGE 1 -#define ELEVATOR_BACK_MERGE 2 - -/* * Insertion selection */ #define ELEVATOR_INSERT_FRONT 1 diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 6fec9e81bd70..c62b709b1ce0 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -54,6 +54,11 @@ struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count) +struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv, + unsigned int txqs, + unsigned int rxqs); +#define devm_alloc_etherdev(dev, sizeof_priv) devm_alloc_etherdev_mqs(dev, sizeof_priv, 1, 1) + struct sk_buff **eth_gro_receive(struct sk_buff **head, struct sk_buff *skb); int eth_gro_complete(struct sk_buff *skb, int nhoff); @@ -397,6 +402,66 @@ static inline bool ether_addr_equal_masked(const u8 *addr1, const u8 *addr2, } /** + * ether_addr_to_u64 - Convert an Ethernet address into a u64 value. + * @addr: Pointer to a six-byte array containing the Ethernet address + * + * Return a u64 value of the address + */ +static inline u64 ether_addr_to_u64(const u8 *addr) +{ + u64 u = 0; + int i; + + for (i = 0; i < ETH_ALEN; i++) + u = u << 8 | addr[i]; + + return u; +} + +/** + * u64_to_ether_addr - Convert a u64 to an Ethernet address. + * @u: u64 to convert to an Ethernet MAC address + * @addr: Pointer to a six-byte array to contain the Ethernet address + */ +static inline void u64_to_ether_addr(u64 u, u8 *addr) +{ + int i; + + for (i = ETH_ALEN - 1; i >= 0; i--) { + addr[i] = u & 0xff; + u = u >> 8; + } +} + +/** + * eth_addr_dec - Decrement the given MAC address + * + * @addr: Pointer to a six-byte array containing Ethernet address to decrement + */ +static inline void eth_addr_dec(u8 *addr) +{ + u64 u = ether_addr_to_u64(addr); + + u--; + u64_to_ether_addr(u, addr); +} + +/** + * ether_addr_greater - Compare two Ethernet addresses + * @addr1: Pointer to a six-byte array containing the Ethernet address + * @addr2: Pointer other six-byte array containing the Ethernet address + * + * Compare two Ethernet addresses, returns true addr1 is greater than addr2 + */ +static inline bool ether_addr_greater(const u8 *addr1, const u8 *addr2) +{ + u64 u1 = ether_addr_to_u64(addr1); + u64 u2 = ether_addr_to_u64(addr2); + + return u1 > u2; +} + +/** * is_etherdev_addr - Tell if given Ethernet address belongs to the device. * @dev: Pointer to a device structure * @addr: Pointer to a six-byte array containing the Ethernet address diff --git a/include/linux/export.h b/include/linux/export.h index 2a0f61fbc731..1a1dfdb2a5c6 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -43,12 +43,19 @@ extern struct module __this_module; #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ +#if defined(CONFIG_MODULE_REL_CRCS) #define __CRC_SYMBOL(sym, sec) \ - extern __visible void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), used)) \ - = (unsigned long) &__crc_##sym; + asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ + " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " - . \n" \ + " .previous \n"); +#else +#define __CRC_SYMBOL(sym, sec) \ + asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \ + " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \ + " .previous \n"); +#endif #else #define __CRC_SYMBOL(sym, sec) #endif diff --git a/include/linux/extcon.h b/include/linux/extcon.h index b871c0cb1f02..7010fb01a81a 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -46,7 +46,18 @@ #define EXTCON_USB 1 #define EXTCON_USB_HOST 2 -/* Charging external connector */ +/* + * Charging external connector + * + * When one SDP charger connector was reported, we should also report + * the USB connector, which means EXTCON_CHG_USB_SDP should always + * appear together with EXTCON_USB. The same as ACA charger connector, + * EXTCON_CHG_USB_ACA would normally appear with EXTCON_USB_HOST. + * + * The EXTCON_CHG_USB_SLOW connector can provide at least 500mA of + * current at 5V. The EXTCON_CHG_USB_FAST connector can provide at + * least 1A of current at 5V. + */ #define EXTCON_CHG_USB_SDP 5 /* Standard Downstream Port */ #define EXTCON_CHG_USB_DCP 6 /* Dedicated Charging Port */ #define EXTCON_CHG_USB_CDP 7 /* Charging Downstream Port */ @@ -54,6 +65,7 @@ #define EXTCON_CHG_USB_FAST 9 #define EXTCON_CHG_USB_SLOW 10 #define EXTCON_CHG_WPT 11 /* Wireless Power Transfer */ +#define EXTCON_CHG_USB_PD 12 /* USB Power Delivery */ /* Jack external connector */ #define EXTCON_JACK_MICROPHONE 20 @@ -160,62 +172,7 @@ union extcon_property_value { }; struct extcon_cable; - -/** - * struct extcon_dev - An extcon device represents one external connector. - * @name: The name of this extcon device. Parent device name is - * used if NULL. - * @supported_cable: Array of supported cable names ending with EXTCON_NONE. - * If supported_cable is NULL, cable name related APIs - * are disabled. - * @mutually_exclusive: Array of mutually exclusive set of cables that cannot - * be attached simultaneously. The array should be - * ending with NULL or be NULL (no mutually exclusive - * cables). For example, if it is { 0x7, 0x30, 0}, then, - * {0, 1}, {0, 1, 2}, {0, 2}, {1, 2}, or {4, 5} cannot - * be attached simulataneously. {0x7, 0} is equivalent to - * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there - * can be no simultaneous connections. - * @dev: Device of this extcon. - * @state: Attach/detach state of this extcon. Do not provide at - * register-time. - * @nh: Notifier for the state change events from this extcon - * @entry: To support list of extcon devices so that users can - * search for extcon devices based on the extcon name. - * @lock: - * @max_supported: Internal value to store the number of cables. - * @extcon_dev_type: Device_type struct to provide attribute_groups - * customized for each extcon device. - * @cables: Sysfs subdirectories. Each represents one cable. - * - * In most cases, users only need to provide "User initializing data" of - * this struct when registering an extcon. In some exceptional cases, - * optional callbacks may be needed. However, the values in "internal data" - * are overwritten by register function. - */ -struct extcon_dev { - /* Optional user initializing data */ - const char *name; - const unsigned int *supported_cable; - const u32 *mutually_exclusive; - - /* Internal data. Please do not set. */ - struct device dev; - struct raw_notifier_head *nh; - struct list_head entry; - int max_supported; - spinlock_t lock; /* could be called by irq handler */ - u32 state; - - /* /sys/class/extcon/.../cable.n/... */ - struct device_type extcon_dev_type; - struct extcon_cable *cables; - - /* /sys/class/extcon/.../mutually_exclusive/... */ - struct attribute_group attr_g_muex; - struct attribute **attrs_muex; - struct device_attribute *d_attrs_muex; -}; +struct extcon_dev; #if IS_ENABLED(CONFIG_EXTCON) diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index a0e03b13b449..2aa32075bca1 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -59,7 +59,7 @@ struct adc_jack_pdata { const char *name; const char *consumer_channel; - const enum extcon *cable_names; + const unsigned int *cable_names; /* The last entry's state should be 0 */ struct adc_jack_cond *adc_conditions; diff --git a/include/linux/filter.h b/include/linux/filter.h index e4eb2546339a..0c167fdee5f7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -54,6 +54,12 @@ struct bpf_prog_aux; #define BPF_REG_AX MAX_BPF_REG #define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) +/* As per nm, we expose JITed images as text (code) section for + * kallsyms. That way, tools like perf can find it to match + * addresses. + */ +#define BPF_SYM_ELF_TYPE 't' + /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 @@ -545,7 +551,7 @@ static inline bool bpf_prog_was_classic(const struct bpf_prog *prog) #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) -#ifdef CONFIG_DEBUG_SET_MODULE_RONX +#ifdef CONFIG_ARCH_HAS_SET_MEMORY static inline void bpf_prog_lock_ro(struct bpf_prog *fp) { set_memory_ro((unsigned long)fp, fp->pages); @@ -555,6 +561,16 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) { set_memory_rw((unsigned long)fp, fp->pages); } + +static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) +{ + set_memory_ro((unsigned long)hdr, hdr->pages); +} + +static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) +{ + set_memory_rw((unsigned long)hdr, hdr->pages); +} #else static inline void bpf_prog_lock_ro(struct bpf_prog *fp) { @@ -563,7 +579,24 @@ static inline void bpf_prog_lock_ro(struct bpf_prog *fp) static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) { } -#endif /* CONFIG_DEBUG_SET_MODULE_RONX */ + +static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) +{ +} + +static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) +{ +} +#endif /* CONFIG_ARCH_HAS_SET_MEMORY */ + +static inline struct bpf_binary_header * +bpf_jit_binary_hdr(const struct bpf_prog *fp) +{ + unsigned long real_start = (unsigned long)fp->bpf_func; + unsigned long addr = real_start & PAGE_MASK; + + return (void *)addr; +} int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap); static inline int sk_filter(struct sock *sk, struct sk_buff *skb) @@ -607,6 +640,7 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog); +void bpf_jit_compile(struct bpf_prog *prog); bool bpf_helper_changes_pkt_data(void *func); struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off, @@ -616,6 +650,7 @@ void bpf_warn_invalid_xdp_action(u32 act); #ifdef CONFIG_BPF_JIT extern int bpf_jit_enable; extern int bpf_jit_harden; +extern int bpf_jit_kallsyms; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); @@ -625,7 +660,6 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr, bpf_jit_fill_hole_t bpf_fill_ill_insns); void bpf_jit_binary_free(struct bpf_binary_header *hdr); -void bpf_jit_compile(struct bpf_prog *fp); void bpf_jit_free(struct bpf_prog *fp); struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); @@ -651,6 +685,11 @@ static inline bool bpf_jit_is_ebpf(void) # endif } +static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) +{ + return fp->jited && bpf_jit_is_ebpf(); +} + static inline bool bpf_jit_blinding_enabled(void) { /* These are the prerequisites, should someone ever have the @@ -668,15 +707,91 @@ static inline bool bpf_jit_blinding_enabled(void) return true; } -#else -static inline void bpf_jit_compile(struct bpf_prog *fp) + +static inline bool bpf_jit_kallsyms_enabled(void) { + /* There are a couple of corner cases where kallsyms should + * not be enabled f.e. on hardening. + */ + if (bpf_jit_harden) + return false; + if (!bpf_jit_kallsyms) + return false; + if (bpf_jit_kallsyms == 1) + return true; + + return false; +} + +const char *__bpf_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char *sym); +bool is_bpf_text_address(unsigned long addr); +int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type, + char *sym); + +static inline const char * +bpf_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char **modname, char *sym) +{ + const char *ret = __bpf_address_lookup(addr, size, off, sym); + + if (ret && modname) + *modname = NULL; + return ret; +} + +void bpf_prog_kallsyms_add(struct bpf_prog *fp); +void bpf_prog_kallsyms_del(struct bpf_prog *fp); + +#else /* CONFIG_BPF_JIT */ + +static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp) +{ + return false; } static inline void bpf_jit_free(struct bpf_prog *fp) { bpf_prog_unlock_free(fp); } + +static inline bool bpf_jit_kallsyms_enabled(void) +{ + return false; +} + +static inline const char * +__bpf_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char *sym) +{ + return NULL; +} + +static inline bool is_bpf_text_address(unsigned long addr) +{ + return false; +} + +static inline int bpf_get_kallsym(unsigned int symnum, unsigned long *value, + char *type, char *sym) +{ + return -ERANGE; +} + +static inline const char * +bpf_address_lookup(unsigned long addr, unsigned long *size, + unsigned long *off, char **modname, char *sym) +{ + return NULL; +} + +static inline void bpf_prog_kallsyms_add(struct bpf_prog *fp) +{ +} + +static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp) +{ +} #endif /* CONFIG_BPF_JIT */ #define BPF_ANC BIT(15) diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 16551d5eac36..57beb5d09bfc 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -22,6 +22,7 @@ #define _LINUX_FPGA_MGR_H struct fpga_manager; +struct sg_table; /** * enum fpga_mgr_states - fpga framework states @@ -88,6 +89,7 @@ struct fpga_image_info { * @state: returns an enum value of the FPGA's state * @write_init: prepare the FPGA to receive confuration data * @write: write count bytes of configuration data to the FPGA + * @write_sg: write the scatter list of configuration data to the FPGA * @write_complete: set FPGA to operating state after writing is done * @fpga_remove: optional: Set FPGA into a specific state during driver remove * @@ -102,6 +104,7 @@ struct fpga_manager_ops { struct fpga_image_info *info, const char *buf, size_t count); int (*write)(struct fpga_manager *mgr, const char *buf, size_t count); + int (*write_sg)(struct fpga_manager *mgr, struct sg_table *sgt); int (*write_complete)(struct fpga_manager *mgr, struct fpga_image_info *info); void (*fpga_remove)(struct fpga_manager *mgr); @@ -129,6 +132,8 @@ struct fpga_manager { int fpga_mgr_buf_load(struct fpga_manager *mgr, struct fpga_image_info *info, const char *buf, size_t count); +int fpga_mgr_buf_load_sg(struct fpga_manager *mgr, struct fpga_image_info *info, + struct sg_table *sgt); int fpga_mgr_firmware_load(struct fpga_manager *mgr, struct fpga_image_info *info, diff --git a/include/linux/fs.h b/include/linux/fs.h index 2ba074328894..c64f2cb7d364 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -423,6 +423,7 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct request_queue * bd_queue; + struct backing_dev_info *bd_bdi; struct list_head bd_list; /* * Private data. You must have bd_claim'ed the block_device @@ -654,6 +655,11 @@ struct inode { void *i_private; /* fs or device private pointer */ }; +static inline unsigned int i_blocksize(const struct inode *node) +{ + return (1 << node->i_blkbits); +} + static inline int inode_unhashed(struct inode *inode) { return hlist_unhashed(&inode->i_hash); @@ -2342,6 +2348,7 @@ extern struct kmem_cache *names_cachep; #ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); extern void unregister_blkdev(unsigned int, const char *); +extern void bdev_unhash_inode(dev_t dev); extern struct block_device *bdget(dev_t); extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 13ba552e6c09..4c467ef50159 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -360,6 +360,7 @@ struct fscache_object { #define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */ #define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */ #define FSCACHE_OBJECT_KILLED_BY_CACHE 7 /* T if object was killed by the cache */ +#define FSCACHE_OBJECT_RUN_AFTER_DEAD 8 /* T if object has been dispatched after death */ struct list_head cache_link; /* link in cache->object_list */ struct hlist_node cookie_link; /* link in cookie->backing_objects */ diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h new file mode 100644 index 000000000000..547f81592ba1 --- /dev/null +++ b/include/linux/fscrypt_common.h @@ -0,0 +1,146 @@ +/* + * fscrypt_common.h: common declarations for per-file encryption + * + * Copyright (C) 2015, Google, Inc. + * + * Written by Michael Halcrow, 2015. + * Modified by Jaegeuk Kim, 2015. + */ + +#ifndef _LINUX_FSCRYPT_COMMON_H +#define _LINUX_FSCRYPT_COMMON_H + +#include <linux/key.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/bio.h> +#include <linux/dcache.h> +#include <crypto/skcipher.h> +#include <uapi/linux/fs.h> + +#define FS_CRYPTO_BLOCK_SIZE 16 + +struct fscrypt_info; + +struct fscrypt_ctx { + union { + struct { + struct page *bounce_page; /* Ciphertext page */ + struct page *control_page; /* Original page */ + } w; + struct { + struct bio *bio; + struct work_struct work; + } r; + struct list_head free_list; /* Free list */ + }; + u8 flags; /* Flags */ +}; + +/** + * For encrypted symlinks, the ciphertext length is stored at the beginning + * of the string in little-endian format. + */ +struct fscrypt_symlink_data { + __le16 len; + char encrypted_path[1]; +} __packed; + +/** + * This function is used to calculate the disk space required to + * store a filename of length l in encrypted symlink format. + */ +static inline u32 fscrypt_symlink_data_len(u32 l) +{ + if (l < FS_CRYPTO_BLOCK_SIZE) + l = FS_CRYPTO_BLOCK_SIZE; + return (l + sizeof(struct fscrypt_symlink_data) - 1); +} + +struct fscrypt_str { + unsigned char *name; + u32 len; +}; + +struct fscrypt_name { + const struct qstr *usr_fname; + struct fscrypt_str disk_name; + u32 hash; + u32 minor_hash; + struct fscrypt_str crypto_buf; +}; + +#define FSTR_INIT(n, l) { .name = n, .len = l } +#define FSTR_TO_QSTR(f) QSTR_INIT((f)->name, (f)->len) +#define fname_name(p) ((p)->disk_name.name) +#define fname_len(p) ((p)->disk_name.len) + +/* + * fscrypt superblock flags + */ +#define FS_CFLG_OWN_PAGES (1U << 1) + +/* + * crypto opertions for filesystems + */ +struct fscrypt_operations { + unsigned int flags; + const char *key_prefix; + int (*get_context)(struct inode *, void *, size_t); + int (*prepare_context)(struct inode *); + int (*set_context)(struct inode *, const void *, size_t, void *); + int (*dummy_context)(struct inode *); + bool (*is_encrypted)(struct inode *); + bool (*empty_dir)(struct inode *); + unsigned (*max_namelen)(struct inode *); +}; + +static inline bool fscrypt_dummy_context_enabled(struct inode *inode) +{ + if (inode->i_sb->s_cop->dummy_context && + inode->i_sb->s_cop->dummy_context(inode)) + return true; + return false; +} + +static inline bool fscrypt_valid_contents_enc_mode(u32 mode) +{ + return (mode == FS_ENCRYPTION_MODE_AES_256_XTS); +} + +static inline bool fscrypt_valid_filenames_enc_mode(u32 mode) +{ + return (mode == FS_ENCRYPTION_MODE_AES_256_CTS); +} + +static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) +{ + if (str->len == 1 && str->name[0] == '.') + return true; + + if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.') + return true; + + return false; +} + +static inline struct page *fscrypt_control_page(struct page *page) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + return ((struct fscrypt_ctx *)page_private(page))->w.control_page; +#else + WARN_ON_ONCE(1); + return ERR_PTR(-EINVAL); +#endif +} + +static inline int fscrypt_has_encryption_key(const struct inode *inode) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + return (inode->i_crypt_info != NULL); +#else + return 0; +#endif +} + +#endif /* _LINUX_FSCRYPT_COMMON_H */ diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h new file mode 100644 index 000000000000..3511ca798804 --- /dev/null +++ b/include/linux/fscrypt_notsupp.h @@ -0,0 +1,168 @@ +/* + * fscrypt_notsupp.h + * + * This stubs out the fscrypt functions for filesystems configured without + * encryption support. + */ + +#ifndef _LINUX_FSCRYPT_NOTSUPP_H +#define _LINUX_FSCRYPT_NOTSUPP_H + +#include <linux/fscrypt_common.h> + +/* crypto.c */ +static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode, + gfp_t gfp_flags) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void fscrypt_release_ctx(struct fscrypt_ctx *ctx) +{ + return; +} + +static inline struct page *fscrypt_encrypt_page(const struct inode *inode, + struct page *page, + unsigned int len, + unsigned int offs, + u64 lblk_num, gfp_t gfp_flags) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int fscrypt_decrypt_page(const struct inode *inode, + struct page *page, + unsigned int len, unsigned int offs, + u64 lblk_num) +{ + return -EOPNOTSUPP; +} + + +static inline void fscrypt_restore_control_page(struct page *page) +{ + return; +} + +static inline void fscrypt_set_d_op(struct dentry *dentry) +{ + return; +} + +static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) +{ + return; +} + +/* policy.c */ +static inline int fscrypt_ioctl_set_policy(struct file *filp, + const void __user *arg) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_has_permitted_context(struct inode *parent, + struct inode *child) +{ + return 0; +} + +static inline int fscrypt_inherit_context(struct inode *parent, + struct inode *child, + void *fs_data, bool preload) +{ + return -EOPNOTSUPP; +} + +/* keyinfo.c */ +static inline int fscrypt_get_encryption_info(struct inode *inode) +{ + return -EOPNOTSUPP; +} + +static inline void fscrypt_put_encryption_info(struct inode *inode, + struct fscrypt_info *ci) +{ + return; +} + + /* fname.c */ +static inline int fscrypt_setup_filename(struct inode *dir, + const struct qstr *iname, + int lookup, struct fscrypt_name *fname) +{ + if (dir->i_sb->s_cop->is_encrypted(dir)) + return -EOPNOTSUPP; + + memset(fname, 0, sizeof(struct fscrypt_name)); + fname->usr_fname = iname; + fname->disk_name.name = (unsigned char *)iname->name; + fname->disk_name.len = iname->len; + return 0; +} + +static inline void fscrypt_free_filename(struct fscrypt_name *fname) +{ + return; +} + +static inline u32 fscrypt_fname_encrypted_size(const struct inode *inode, + u32 ilen) +{ + /* never happens */ + WARN_ON(1); + return 0; +} + +static inline int fscrypt_fname_alloc_buffer(const struct inode *inode, + u32 ilen, + struct fscrypt_str *crypto_str) +{ + return -EOPNOTSUPP; +} + +static inline void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str) +{ + return; +} + +static inline int fscrypt_fname_disk_to_usr(struct inode *inode, + u32 hash, u32 minor_hash, + const struct fscrypt_str *iname, + struct fscrypt_str *oname) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_fname_usr_to_disk(struct inode *inode, + const struct qstr *iname, + struct fscrypt_str *oname) +{ + return -EOPNOTSUPP; +} + +/* bio.c */ +static inline void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *ctx, + struct bio *bio) +{ + return; +} + +static inline void fscrypt_pullback_bio_page(struct page **page, bool restore) +{ + return; +} + +static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk, + sector_t pblk, unsigned int len) +{ + return -EOPNOTSUPP; +} + +#endif /* _LINUX_FSCRYPT_NOTSUPP_H */ diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h new file mode 100644 index 000000000000..a140f47e9b27 --- /dev/null +++ b/include/linux/fscrypt_supp.h @@ -0,0 +1,66 @@ +/* + * fscrypt_supp.h + * + * This is included by filesystems configured with encryption support. + */ + +#ifndef _LINUX_FSCRYPT_SUPP_H +#define _LINUX_FSCRYPT_SUPP_H + +#include <linux/fscrypt_common.h> + +/* crypto.c */ +extern struct kmem_cache *fscrypt_info_cachep; +extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t); +extern void fscrypt_release_ctx(struct fscrypt_ctx *); +extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *, + unsigned int, unsigned int, + u64, gfp_t); +extern int fscrypt_decrypt_page(const struct inode *, struct page *, unsigned int, + unsigned int, u64); +extern void fscrypt_restore_control_page(struct page *); + +extern const struct dentry_operations fscrypt_d_ops; + +static inline void fscrypt_set_d_op(struct dentry *dentry) +{ + d_set_d_op(dentry, &fscrypt_d_ops); +} + +static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) +{ + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY; + spin_unlock(&dentry->d_lock); +} + +/* policy.c */ +extern int fscrypt_ioctl_set_policy(struct file *, const void __user *); +extern int fscrypt_ioctl_get_policy(struct file *, void __user *); +extern int fscrypt_has_permitted_context(struct inode *, struct inode *); +extern int fscrypt_inherit_context(struct inode *, struct inode *, + void *, bool); +/* keyinfo.c */ +extern int fscrypt_get_encryption_info(struct inode *); +extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *); + +/* fname.c */ +extern int fscrypt_setup_filename(struct inode *, const struct qstr *, + int lookup, struct fscrypt_name *); +extern void fscrypt_free_filename(struct fscrypt_name *); +extern u32 fscrypt_fname_encrypted_size(const struct inode *, u32); +extern int fscrypt_fname_alloc_buffer(const struct inode *, u32, + struct fscrypt_str *); +extern void fscrypt_fname_free_buffer(struct fscrypt_str *); +extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32, + const struct fscrypt_str *, struct fscrypt_str *); +extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *, + struct fscrypt_str *); + +/* bio.c */ +extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *); +extern void fscrypt_pullback_bio_page(struct page **, bool); +extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t, + unsigned int); + +#endif /* _LINUX_FSCRYPT_SUPP_H */ diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h deleted file mode 100644 index c074b670aa99..000000000000 --- a/include/linux/fscrypto.h +++ /dev/null @@ -1,345 +0,0 @@ -/* - * General per-file encryption definition - * - * Copyright (C) 2015, Google, Inc. - * - * Written by Michael Halcrow, 2015. - * Modified by Jaegeuk Kim, 2015. - */ - -#ifndef _LINUX_FSCRYPTO_H -#define _LINUX_FSCRYPTO_H - -#include <linux/key.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/bio.h> -#include <linux/dcache.h> -#include <crypto/skcipher.h> -#include <uapi/linux/fs.h> - -#define FS_CRYPTO_BLOCK_SIZE 16 - -struct fscrypt_info; - -struct fscrypt_ctx { - union { - struct { - struct page *bounce_page; /* Ciphertext page */ - struct page *control_page; /* Original page */ - } w; - struct { - struct bio *bio; - struct work_struct work; - } r; - struct list_head free_list; /* Free list */ - }; - u8 flags; /* Flags */ - u8 mode; /* Encryption mode for tfm */ -}; - -/** - * For encrypted symlinks, the ciphertext length is stored at the beginning - * of the string in little-endian format. - */ -struct fscrypt_symlink_data { - __le16 len; - char encrypted_path[1]; -} __packed; - -/** - * This function is used to calculate the disk space required to - * store a filename of length l in encrypted symlink format. - */ -static inline u32 fscrypt_symlink_data_len(u32 l) -{ - if (l < FS_CRYPTO_BLOCK_SIZE) - l = FS_CRYPTO_BLOCK_SIZE; - return (l + sizeof(struct fscrypt_symlink_data) - 1); -} - -struct fscrypt_str { - unsigned char *name; - u32 len; -}; - -struct fscrypt_name { - const struct qstr *usr_fname; - struct fscrypt_str disk_name; - u32 hash; - u32 minor_hash; - struct fscrypt_str crypto_buf; -}; - -#define FSTR_INIT(n, l) { .name = n, .len = l } -#define FSTR_TO_QSTR(f) QSTR_INIT((f)->name, (f)->len) -#define fname_name(p) ((p)->disk_name.name) -#define fname_len(p) ((p)->disk_name.len) - -/* - * fscrypt superblock flags - */ -#define FS_CFLG_OWN_PAGES (1U << 1) - -/* - * crypto opertions for filesystems - */ -struct fscrypt_operations { - unsigned int flags; - int (*get_context)(struct inode *, void *, size_t); - int (*key_prefix)(struct inode *, u8 **); - int (*prepare_context)(struct inode *); - int (*set_context)(struct inode *, const void *, size_t, void *); - int (*dummy_context)(struct inode *); - bool (*is_encrypted)(struct inode *); - bool (*empty_dir)(struct inode *); - unsigned (*max_namelen)(struct inode *); -}; - -static inline bool fscrypt_dummy_context_enabled(struct inode *inode) -{ - if (inode->i_sb->s_cop->dummy_context && - inode->i_sb->s_cop->dummy_context(inode)) - return true; - return false; -} - -static inline bool fscrypt_valid_contents_enc_mode(u32 mode) -{ - return (mode == FS_ENCRYPTION_MODE_AES_256_XTS); -} - -static inline bool fscrypt_valid_filenames_enc_mode(u32 mode) -{ - return (mode == FS_ENCRYPTION_MODE_AES_256_CTS); -} - -static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) -{ - if (str->len == 1 && str->name[0] == '.') - return true; - - if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.') - return true; - - return false; -} - -static inline struct page *fscrypt_control_page(struct page *page) -{ -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) - return ((struct fscrypt_ctx *)page_private(page))->w.control_page; -#else - WARN_ON_ONCE(1); - return ERR_PTR(-EINVAL); -#endif -} - -static inline int fscrypt_has_encryption_key(const struct inode *inode) -{ -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) - return (inode->i_crypt_info != NULL); -#else - return 0; -#endif -} - -static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) -{ -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) - spin_lock(&dentry->d_lock); - dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY; - spin_unlock(&dentry->d_lock); -#endif -} - -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) -extern const struct dentry_operations fscrypt_d_ops; -#endif - -static inline void fscrypt_set_d_op(struct dentry *dentry) -{ -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) - d_set_d_op(dentry, &fscrypt_d_ops); -#endif -} - -#if IS_ENABLED(CONFIG_FS_ENCRYPTION) -/* crypto.c */ -extern struct kmem_cache *fscrypt_info_cachep; -extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t); -extern void fscrypt_release_ctx(struct fscrypt_ctx *); -extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *, - unsigned int, unsigned int, - u64, gfp_t); -extern int fscrypt_decrypt_page(const struct inode *, struct page *, unsigned int, - unsigned int, u64); -extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *); -extern void fscrypt_pullback_bio_page(struct page **, bool); -extern void fscrypt_restore_control_page(struct page *); -extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t, - unsigned int); -/* policy.c */ -extern int fscrypt_ioctl_set_policy(struct file *, const void __user *); -extern int fscrypt_ioctl_get_policy(struct file *, void __user *); -extern int fscrypt_has_permitted_context(struct inode *, struct inode *); -extern int fscrypt_inherit_context(struct inode *, struct inode *, - void *, bool); -/* keyinfo.c */ -extern int fscrypt_get_encryption_info(struct inode *); -extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *); - -/* fname.c */ -extern int fscrypt_setup_filename(struct inode *, const struct qstr *, - int lookup, struct fscrypt_name *); -extern void fscrypt_free_filename(struct fscrypt_name *); -extern u32 fscrypt_fname_encrypted_size(const struct inode *, u32); -extern int fscrypt_fname_alloc_buffer(const struct inode *, u32, - struct fscrypt_str *); -extern void fscrypt_fname_free_buffer(struct fscrypt_str *); -extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32, - const struct fscrypt_str *, struct fscrypt_str *); -extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *, - struct fscrypt_str *); -#endif - -/* crypto.c */ -static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(const struct inode *i, - gfp_t f) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -static inline void fscrypt_notsupp_release_ctx(struct fscrypt_ctx *c) -{ - return; -} - -static inline struct page *fscrypt_notsupp_encrypt_page(const struct inode *i, - struct page *p, - unsigned int len, - unsigned int offs, - u64 lblk_num, gfp_t f) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -static inline int fscrypt_notsupp_decrypt_page(const struct inode *i, struct page *p, - unsigned int len, unsigned int offs, - u64 lblk_num) -{ - return -EOPNOTSUPP; -} - -static inline void fscrypt_notsupp_decrypt_bio_pages(struct fscrypt_ctx *c, - struct bio *b) -{ - return; -} - -static inline void fscrypt_notsupp_pullback_bio_page(struct page **p, bool b) -{ - return; -} - -static inline void fscrypt_notsupp_restore_control_page(struct page *p) -{ - return; -} - -static inline int fscrypt_notsupp_zeroout_range(const struct inode *i, pgoff_t p, - sector_t s, unsigned int f) -{ - return -EOPNOTSUPP; -} - -/* policy.c */ -static inline int fscrypt_notsupp_ioctl_set_policy(struct file *f, - const void __user *arg) -{ - return -EOPNOTSUPP; -} - -static inline int fscrypt_notsupp_ioctl_get_policy(struct file *f, - void __user *arg) -{ - return -EOPNOTSUPP; -} - -static inline int fscrypt_notsupp_has_permitted_context(struct inode *p, - struct inode *i) -{ - return 0; -} - -static inline int fscrypt_notsupp_inherit_context(struct inode *p, - struct inode *i, void *v, bool b) -{ - return -EOPNOTSUPP; -} - -/* keyinfo.c */ -static inline int fscrypt_notsupp_get_encryption_info(struct inode *i) -{ - return -EOPNOTSUPP; -} - -static inline void fscrypt_notsupp_put_encryption_info(struct inode *i, - struct fscrypt_info *f) -{ - return; -} - - /* fname.c */ -static inline int fscrypt_notsupp_setup_filename(struct inode *dir, - const struct qstr *iname, - int lookup, struct fscrypt_name *fname) -{ - if (dir->i_sb->s_cop->is_encrypted(dir)) - return -EOPNOTSUPP; - - memset(fname, 0, sizeof(struct fscrypt_name)); - fname->usr_fname = iname; - fname->disk_name.name = (unsigned char *)iname->name; - fname->disk_name.len = iname->len; - return 0; -} - -static inline void fscrypt_notsupp_free_filename(struct fscrypt_name *fname) -{ - return; -} - -static inline u32 fscrypt_notsupp_fname_encrypted_size(struct inode *i, u32 s) -{ - /* never happens */ - WARN_ON(1); - return 0; -} - -static inline int fscrypt_notsupp_fname_alloc_buffer(struct inode *inode, - u32 ilen, struct fscrypt_str *crypto_str) -{ - return -EOPNOTSUPP; -} - -static inline void fscrypt_notsupp_fname_free_buffer(struct fscrypt_str *c) -{ - return; -} - -static inline int fscrypt_notsupp_fname_disk_to_usr(struct inode *inode, - u32 hash, u32 minor_hash, - const struct fscrypt_str *iname, - struct fscrypt_str *oname) -{ - return -EOPNOTSUPP; -} - -static inline int fscrypt_notsupp_fname_usr_to_disk(struct inode *inode, - const struct qstr *iname, - struct fscrypt_str *oname) -{ - return -EOPNOTSUPP; -} -#endif /* _LINUX_FSCRYPTO_H */ diff --git a/include/linux/fsi.h b/include/linux/fsi.h new file mode 100644 index 000000000000..273cbf6400ea --- /dev/null +++ b/include/linux/fsi.h @@ -0,0 +1,50 @@ +/* FSI device & driver interfaces + * + * Copyright (C) IBM Corporation 2016 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef LINUX_FSI_H +#define LINUX_FSI_H + +#include <linux/device.h> + +struct fsi_device { + struct device dev; + u8 engine_type; + u8 version; +}; + +struct fsi_device_id { + u8 engine_type; + u8 version; +}; + +#define FSI_VERSION_ANY 0 + +#define FSI_DEVICE(t) \ + .engine_type = (t), .version = FSI_VERSION_ANY, + +#define FSI_DEVICE_VERSIONED(t, v) \ + .engine_type = (t), .version = (v), + + +struct fsi_driver { + struct device_driver drv; + const struct fsi_device_id *id_table; +}; + +#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev) +#define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv) + +extern struct bus_type fsi_bus_type; + +#endif /* LINUX_FSI_H */ diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h index a1e8277120c7..c46eab5bc893 100644 --- a/include/linux/fsl-diu-fb.h +++ b/include/linux/fsl-diu-fb.h @@ -73,7 +73,7 @@ struct diu_ad { /* Word 0(32-bit) in DDR memory */ /* __u16 comp; */ /* __u16 pixel_s:2; */ -/* __u16 pallete:1; */ +/* __u16 palette:1; */ /* __u16 red_c:2; */ /* __u16 green_c:2; */ /* __u16 blue_c:2; */ @@ -142,7 +142,7 @@ struct diu_ad { struct diu { __be32 desc[3]; __be32 gamma; - __be32 pallete; + __be32 palette; __be32 cursor; __be32 curs_pos; __be32 diu_mode; diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h index 3f9778cbc79d..c332f0a45607 100644 --- a/include/linux/fsl_ifc.h +++ b/include/linux/fsl_ifc.h @@ -733,8 +733,12 @@ struct fsl_ifc_nand { __be32 nand_erattr1; u32 res19[0x10]; __be32 nand_fsr; - u32 res20[0x3]; - __be32 nand_eccstat[6]; + u32 res20; + /* The V1 nand_eccstat is actually 4 words that overlaps the + * V2 nand_eccstat. + */ + __be32 v1_nand_eccstat[2]; + __be32 v2_nand_eccstat[6]; u32 res21[0x1c]; __be32 nanndcr; u32 res22[0x2]; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 487246546ebe..e6e689b5569e 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -16,6 +16,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <linux/atomic.h> +#include <linux/user_namespace.h> /* * IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily @@ -170,7 +171,7 @@ struct fsnotify_group { struct inotify_group_private_data { spinlock_t idr_lock; struct idr idr; - struct user_struct *user; + struct ucounts *ucounts; } inotify_data; #endif #ifdef CONFIG_FANOTIFY diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 76f39754e7b0..a999d281a2f1 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -167,6 +167,13 @@ struct blk_integrity { }; #endif /* CONFIG_BLK_DEV_INTEGRITY */ +struct disk_devt { + atomic_t count; + void (*release)(struct disk_devt *disk_devt); +}; + +void put_disk_devt(struct disk_devt *disk_devt); +void get_disk_devt(struct disk_devt *disk_devt); struct gendisk { /* major, first_minor and minors are input parameters only, @@ -176,6 +183,7 @@ struct gendisk { int first_minor; int minors; /* maximum number of minors, =1 for * disks that can't be partitioned. */ + struct disk_devt *disk_devt; char disk_name[DISK_NAME_LEN]; /* name of major driver */ char *(*devnode)(struct gendisk *gd, umode_t *mode); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 0fe0b6295ab5..db373b9d3223 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -541,7 +541,7 @@ static inline bool pm_suspended_storage(void) #if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) /* The below functions must be run on a range from a single zone. */ extern int alloc_contig_range(unsigned long start, unsigned long end, - unsigned migratetype); + unsigned migratetype, gfp_t gfp_mask); extern void free_contig_range(unsigned long pfn, unsigned nr_pages); #endif diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index fb0fde686cb1..2484b2fcc6eb 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -135,10 +135,24 @@ int desc_to_gpio(const struct gpio_desc *desc); struct fwnode_handle; struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, - const char *propname); -struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, - const char *con_id, - struct fwnode_handle *child); + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); +struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, + const char *con_id, int index, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label); +/* FIXME: delete this helper when users are switched over */ +static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child) +{ + return devm_fwnode_get_index_gpiod_from_child(dev, con_id, + 0, child, + GPIOD_ASIS, + "?"); +} + #else /* CONFIG_GPIOLIB */ static inline int gpiod_count(struct device *dev, const char *con_id) @@ -411,20 +425,45 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) /* Child properties interface */ struct fwnode_handle; -static inline struct gpio_desc *fwnode_get_named_gpiod( - struct fwnode_handle *fwnode, const char *propname) +static inline +struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) { return ERR_PTR(-ENOSYS); } -static inline struct gpio_desc *devm_get_gpiod_from_child( - struct device *dev, const char *con_id, struct fwnode_handle *child) +static inline +struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev, + const char *con_id, int index, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +/* FIXME: delete this when all users are switched over */ +static inline struct gpio_desc *devm_get_gpiod_from_child(struct device *dev, + const char *con_id, struct fwnode_handle *child) { return ERR_PTR(-ENOSYS); } #endif /* CONFIG_GPIOLIB */ +static inline +struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev, + const char *con_id, + struct fwnode_handle *child, + enum gpiod_flags flags, + const char *label) +{ + return devm_fwnode_get_index_gpiod_from_child(dev, con_id, 0, child, + flags, label); +} + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) int gpiod_export(struct gpio_desc *desc, bool direction_may_change); diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index e973faba69dc..846f3b989480 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -8,6 +8,7 @@ #include <linux/irqdomain.h> #include <linux/lockdep.h> #include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinconf-generic.h> struct gpio_desc; struct of_phandle_args; @@ -19,18 +20,6 @@ struct module; #ifdef CONFIG_GPIOLIB /** - * enum single_ended_mode - mode for single ended operation - * @LINE_MODE_PUSH_PULL: normal mode for a GPIO line, drive actively high/low - * @LINE_MODE_OPEN_DRAIN: set line to be open drain - * @LINE_MODE_OPEN_SOURCE: set line to be open source - */ -enum single_ended_mode { - LINE_MODE_PUSH_PULL, - LINE_MODE_OPEN_DRAIN, - LINE_MODE_OPEN_SOURCE, -}; - -/** * struct gpio_chip - abstract a GPIO controller * @label: a functional name for the GPIO device, such as a part * number or the name of the SoC IP-block implementing it. @@ -48,16 +37,8 @@ enum single_ended_mode { * @get: returns value for signal "offset", 0=low, 1=high, or negative error * @set: assigns output value for signal "offset" * @set_multiple: assigns output values for multiple signals defined by "mask" - * @set_debounce: optional hook for setting debounce time for specified gpio in - * interrupt triggered gpio chips - * @set_single_ended: optional hook for setting a line as open drain, open - * source, or non-single ended (restore from open drain/source to normal - * push-pull mode) this should be implemented if the hardware supports - * open drain or open source settings. The GPIOlib will otherwise try - * to emulate open drain/source by not actively driving lines high/low - * if a consumer request this. The driver may return -ENOTSUPP if e.g. - * it supports just open drain but not open source and is called - * with LINE_MODE_OPEN_SOURCE as mode argument. + * @set_config: optional hook for all kinds of settings. Uses the same + * packed config format as generic pinconf. * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; * implementation may not sleep * @dbg_show: optional routine to show contents in debugfs; default code @@ -150,13 +131,9 @@ struct gpio_chip { void (*set_multiple)(struct gpio_chip *chip, unsigned long *mask, unsigned long *bits); - int (*set_debounce)(struct gpio_chip *chip, - unsigned offset, - unsigned debounce); - int (*set_single_ended)(struct gpio_chip *chip, - unsigned offset, - enum single_ended_mode mode); - + int (*set_config)(struct gpio_chip *chip, + unsigned offset, + unsigned long config); int (*to_irq)(struct gpio_chip *chip, unsigned offset); @@ -340,6 +317,8 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip, int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset); void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset); +int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset, + unsigned long config); #ifdef CONFIG_PINCTRL diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index dd85f3503410..7ef111d3ecc5 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -232,6 +232,7 @@ struct hid_sensor_common { atomic_t data_ready; atomic_t user_requested_state; struct iio_trigger *trigger; + int timestamp_ns_scale; struct hid_sensor_hub_attribute_info poll; struct hid_sensor_hub_attribute_info report_state; struct hid_sensor_hub_attribute_info power_state; @@ -271,4 +272,7 @@ int hid_sensor_format_scale(u32 usage_id, s32 hid_sensor_read_poll_value(struct hid_sensor_common *st); +int64_t hid_sensor_convert_timestamp(struct hid_sensor_common *st, + int64_t raw_value); + #endif diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index f2ee90aed0c2..30c7dc45e45f 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -52,6 +52,9 @@ #define HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS 0x200458 #define HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS 0x200459 +/* Gravity vector */ +#define HID_USAGE_SENSOR_GRAVITY_VECTOR 0x20007B + /* ORIENTATION: Compass 3D: (200083) */ #define HID_USAGE_SENSOR_COMPASS_3D 0x200083 #define HID_USAGE_SENSOR_DATA_ORIENTATION 0x200470 @@ -95,6 +98,7 @@ #define HID_USAGE_SENSOR_TIME_HOUR 0x200525 #define HID_USAGE_SENSOR_TIME_MINUTE 0x200526 #define HID_USAGE_SENSOR_TIME_SECOND 0x200527 +#define HID_USAGE_SENSOR_TIME_TIMESTAMP 0x200529 /* Units */ #define HID_USAGE_SENSOR_UNITS_NOT_SPECIFIED 0x00 diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index cdab81ba29f8..e52b427223ba 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -88,12 +88,6 @@ enum hrtimer_restart { * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) * @is_rel: Set if the timer was armed relative - * @start_pid: timer statistics field to store the pid of the task which - * started the timer - * @start_site: timer statistics field to store the site where the timer - * was started - * @start_comm: timer statistics field to store the name of the process which - * started the timer * * The hrtimer structure must be initialized by hrtimer_init() */ @@ -104,11 +98,6 @@ struct hrtimer { struct hrtimer_clock_base *base; u8 state; u8 is_rel; -#ifdef CONFIG_TIMER_STATS - int start_pid; - void *start_site; - char start_comm[16]; -#endif }; /** diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 97e478d6b690..a3762d49ba39 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -6,6 +6,18 @@ extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr, struct vm_area_struct *vma); extern void huge_pmd_set_accessed(struct vm_fault *vmf, pmd_t orig_pmd); +extern int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm, + pud_t *dst_pud, pud_t *src_pud, unsigned long addr, + struct vm_area_struct *vma); + +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +extern void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud); +#else +static inline void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud) +{ +} +#endif + extern int do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd); extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma, unsigned long addr, @@ -17,6 +29,9 @@ extern bool madvise_free_huge_pmd(struct mmu_gather *tlb, extern int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr); +extern int zap_huge_pud(struct mmu_gather *tlb, + struct vm_area_struct *vma, + pud_t *pud, unsigned long addr); extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); @@ -26,13 +41,16 @@ extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot, int prot_numa); -int vmf_insert_pfn_pmd(struct vm_area_struct *, unsigned long addr, pmd_t *, - pfn_t pfn, bool write); +int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd, pfn_t pfn, bool write); +int vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr, + pud_t *pud, pfn_t pfn, bool write); enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, + TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG, TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG, @@ -57,13 +75,14 @@ extern struct kobj_attribute shmem_enabled_attr; #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER) #ifdef CONFIG_TRANSPARENT_HUGEPAGE -struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr, - pmd_t *pmd, int flags); - #define HPAGE_PMD_SHIFT PMD_SHIFT #define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT) #define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1)) +#define HPAGE_PUD_SHIFT PUD_SHIFT +#define HPAGE_PUD_SIZE ((1UL) << HPAGE_PUD_SHIFT) +#define HPAGE_PUD_MASK (~(HPAGE_PUD_SIZE - 1)) + extern bool is_vma_temporary_stack(struct vm_area_struct *vma); #define transparent_hugepage_enabled(__vma) \ @@ -117,6 +136,17 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address, bool freeze, struct page *page); +void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud, + unsigned long address); + +#define split_huge_pud(__vma, __pud, __address) \ + do { \ + pud_t *____pud = (__pud); \ + if (pud_trans_huge(*____pud) \ + || pud_devmap(*____pud)) \ + __split_huge_pud(__vma, __pud, __address); \ + } while (0) + extern int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice); extern void vma_adjust_trans_huge(struct vm_area_struct *vma, @@ -125,6 +155,8 @@ extern void vma_adjust_trans_huge(struct vm_area_struct *vma, long adjust_next); extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma); +extern spinlock_t *__pud_trans_huge_lock(pud_t *pud, + struct vm_area_struct *vma); /* mmap_sem must be held on entry */ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma) @@ -135,6 +167,15 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, else return NULL; } +static inline spinlock_t *pud_trans_huge_lock(pud_t *pud, + struct vm_area_struct *vma) +{ + VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); + if (pud_trans_huge(*pud) || pud_devmap(*pud)) + return __pud_trans_huge_lock(pud, vma); + else + return NULL; +} static inline int hpage_nr_pages(struct page *page) { if (unlikely(PageTransHuge(page))) @@ -142,6 +183,11 @@ static inline int hpage_nr_pages(struct page *page) return 1; } +struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd, int flags); +struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr, + pud_t *pud, int flags); + extern int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd); extern struct page *huge_zero_page; @@ -156,6 +202,11 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return is_huge_zero_page(pmd_page(pmd)); } +static inline bool is_huge_zero_pud(pud_t pud) +{ + return false; +} + struct page *mm_get_huge_zero_page(struct mm_struct *mm); void mm_put_huge_zero_page(struct mm_struct *mm); @@ -166,6 +217,10 @@ void mm_put_huge_zero_page(struct mm_struct *mm); #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; }) #define HPAGE_PMD_SIZE ({ BUILD_BUG(); 0; }) +#define HPAGE_PUD_SHIFT ({ BUILD_BUG(); 0; }) +#define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; }) +#define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; }) + #define hpage_nr_pages(x) 1 #define transparent_hugepage_enabled(__vma) 0 @@ -194,6 +249,9 @@ static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, static inline void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address, bool freeze, struct page *page) {} +#define split_huge_pud(__vma, __pmd, __address) \ + do { } while (0) + static inline int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) { @@ -211,6 +269,11 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, { return NULL; } +static inline spinlock_t *pud_trans_huge_lock(pud_t *pud, + struct vm_area_struct *vma) +{ + return NULL; +} static inline int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd) { @@ -222,6 +285,11 @@ static inline bool is_huge_zero_page(struct page *page) return false; } +static inline bool is_huge_zero_pud(pud_t pud) +{ + return false; +} + static inline void mm_put_huge_zero_page(struct mm_struct *mm) { return; @@ -232,6 +300,12 @@ static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma, { return NULL; } + +static inline struct page *follow_devmap_pud(struct vm_area_struct *vma, + unsigned long addr, pud_t *pud, int flags) +{ + return NULL; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 48c76d612d40..503099d8aada 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -65,7 +65,8 @@ int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, - unsigned long *, unsigned long *, long, unsigned int); + unsigned long *, unsigned long *, long, unsigned int, + int *); void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long, struct page *); void __unmap_hugepage_range_final(struct mmu_gather *tlb, @@ -81,6 +82,11 @@ void hugetlb_show_meminfo(void); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, unsigned int flags); +int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, + struct vm_area_struct *dst_vma, + unsigned long dst_addr, + unsigned long src_addr, + struct page **pagep); int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, vm_flags_t vm_flags); @@ -131,7 +137,7 @@ static inline unsigned long hugetlb_total_pages(void) return 0; } -#define follow_hugetlb_page(m,v,p,vs,a,b,i,w) ({ BUG(); 0; }) +#define follow_hugetlb_page(m,v,p,vs,a,b,i,w,n) ({ BUG(); 0; }) #define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL) #define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) static inline void hugetlb_report_meminfo(struct seq_file *m) @@ -149,6 +155,8 @@ static inline void hugetlb_show_meminfo(void) #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) +#define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ + src_addr, pagep) ({ BUG(); 0; }) #define huge_pte_offset(mm, address) 0 static inline int dequeue_hwpoisoned_huge_page(struct page *page) { diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 42fe43fb0c80..62bbf3c1aa4a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -32,11 +32,10 @@ #include <linux/scatterlist.h> #include <linux/list.h> #include <linux/timer.h> -#include <linux/workqueue.h> #include <linux/completion.h> #include <linux/device.h> #include <linux/mod_devicetable.h> - +#include <linux/interrupt.h> #define MAX_PAGE_BUFFER_COUNT 32 #define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */ @@ -128,6 +127,7 @@ struct hv_ring_buffer_info { u32 ring_data_startoffset; u32 priv_write_index; u32 priv_read_index; + u32 cached_read_index; }; /* @@ -138,8 +138,8 @@ struct hv_ring_buffer_info { * for the specified ring buffer */ static inline void -hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, - u32 *read, u32 *write) +hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi, + u32 *read, u32 *write) { u32 read_loc, write_loc, dsize; @@ -153,7 +153,7 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, *read = dsize - *write; } -static inline u32 hv_get_bytes_to_read(struct hv_ring_buffer_info *rbi) +static inline u32 hv_get_bytes_to_read(const struct hv_ring_buffer_info *rbi) { u32 read_loc, write_loc, dsize, read; @@ -167,7 +167,7 @@ static inline u32 hv_get_bytes_to_read(struct hv_ring_buffer_info *rbi) return read; } -static inline u32 hv_get_bytes_to_write(struct hv_ring_buffer_info *rbi) +static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi) { u32 read_loc, write_loc, dsize, write; @@ -180,6 +180,19 @@ static inline u32 hv_get_bytes_to_write(struct hv_ring_buffer_info *rbi) return write; } +static inline u32 hv_get_cached_bytes_to_write( + const struct hv_ring_buffer_info *rbi) +{ + u32 read_loc, write_loc, dsize, write; + + dsize = rbi->ring_datasize; + read_loc = rbi->cached_read_index; + write_loc = rbi->ring_buffer->write_index; + + write = write_loc >= read_loc ? dsize - (write_loc - read_loc) : + read_loc - write_loc; + return write; +} /* * VMBUS version is 32 bit entity broken up into * two 16 bit quantities: major_number. minor_number. @@ -627,6 +640,7 @@ struct vmbus_channel_msginfo { /* Synchronize the request/response if needed */ struct completion waitevent; + struct vmbus_channel *waiting_channel; union { struct vmbus_channel_version_supported version_supported; struct vmbus_channel_open_result open_result; @@ -669,11 +683,6 @@ struct hv_input_signal_event_buffer { struct hv_input_signal_event event; }; -enum hv_signal_policy { - HV_SIGNAL_POLICY_DEFAULT = 0, - HV_SIGNAL_POLICY_EXPLICIT, -}; - enum hv_numa_policy { HV_BALANCED = 0, HV_LOCALIZED, @@ -733,26 +742,27 @@ struct vmbus_channel { struct vmbus_close_msg close_msg; - /* Channel callback are invoked in this workqueue context */ - /* HANDLE dataWorkQueue; */ - + /* Channel callback's invoked in softirq context */ + struct tasklet_struct callback_event; void (*onchannel_callback)(void *context); void *channel_callback_context; /* - * A channel can be marked for efficient (batched) - * reading: - * If batched_reading is set to "true", we read until the - * channel is empty and hold off interrupts from the host - * during the entire read process. - * If batched_reading is set to "false", the client is not - * going to perform batched reading. - * - * By default we will enable batched reading; specific - * drivers that don't want this behavior can turn it off. + * A channel can be marked for one of three modes of reading: + * BATCHED - callback called from taslket and should read + * channel until empty. Interrupts from the host + * are masked while read is in process (default). + * DIRECT - callback called from tasklet (softirq). + * ISR - callback called in interrupt context and must + * invoke its own deferred processing. + * Host interrupts are disabled and must be re-enabled + * when ring is empty. */ - - bool batched_reading; + enum hv_callback_mode { + HV_CALL_BATCHED, + HV_CALL_DIRECT, + HV_CALL_ISR + } callback_mode; bool is_dedicated_interrupt; struct hv_input_signal_event_buffer sig_buf; @@ -836,23 +846,6 @@ struct vmbus_channel { */ struct list_head percpu_list; /* - * Host signaling policy: The default policy will be - * based on the ring buffer state. We will also support - * a policy where the client driver can have explicit - * signaling control. - */ - enum hv_signal_policy signal_policy; - /* - * On the channel send side, many of the VMBUS - * device drivers explicity serialize access to the - * outgoing ring buffer. Give more control to the - * VMBUS device drivers in terms how to serialize - * accesss to the outgoing ring buffer. - * The default behavior will be to aquire the - * ring lock to preserve the current behavior. - */ - bool acquire_ring_lock; - /* * For performance critical channels (storage, networking * etc,), Hyper-V has a mechanism to enhance the throughput * at the expense of latency: @@ -892,32 +885,22 @@ struct vmbus_channel { }; -static inline void set_channel_lock_state(struct vmbus_channel *c, bool state) -{ - c->acquire_ring_lock = state; -} - static inline bool is_hvsock_channel(const struct vmbus_channel *c) { return !!(c->offermsg.offer.chn_flags & VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); } -static inline void set_channel_signal_state(struct vmbus_channel *c, - enum hv_signal_policy policy) -{ - c->signal_policy = policy; -} - static inline void set_channel_affinity_state(struct vmbus_channel *c, enum hv_numa_policy policy) { c->affinity_policy = policy; } -static inline void set_channel_read_state(struct vmbus_channel *c, bool state) +static inline void set_channel_read_mode(struct vmbus_channel *c, + enum hv_callback_mode mode) { - c->batched_reading = state; + c->callback_mode = mode; } static inline void set_per_channel_state(struct vmbus_channel *c, void *s) @@ -1040,8 +1023,7 @@ extern int vmbus_sendpacket_ctl(struct vmbus_channel *channel, u32 bufferLen, u64 requestid, enum vmbus_packet_type type, - u32 flags, - bool kick_q); + u32 flags); extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel, struct hv_page_buffer pagebuffers[], @@ -1056,8 +1038,7 @@ extern int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel, void *buffer, u32 bufferlen, u64 requestid, - u32 flags, - bool kick_q); + u32 flags); extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel, struct hv_multipage_buffer *mpb, @@ -1444,9 +1425,10 @@ struct hyperv_service_callback { }; #define MAX_SRV_VER 0x7ffffff -extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *, - struct icmsg_negotiate *, u8 *, int, - int); +extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, + const int *fw_version, int fw_vercnt, + const int *srv_version, int srv_vercnt, + int *nego_fw_version, int *nego_srv_version); void hv_event_tasklet_disable(struct vmbus_channel *channel); void hv_event_tasklet_enable(struct vmbus_channel *channel); @@ -1466,9 +1448,9 @@ void vmbus_set_event(struct vmbus_channel *channel); /* Get the start of the ring buffer. */ static inline void * -hv_get_ring_buffer(struct hv_ring_buffer_info *ring_info) +hv_get_ring_buffer(const struct hv_ring_buffer_info *ring_info) { - return (void *)ring_info->ring_buffer->buffer; + return ring_info->ring_buffer->buffer; } /* @@ -1488,7 +1470,7 @@ hv_get_ring_buffer(struct hv_ring_buffer_info *ring_info) static inline void hv_signal_on_read(struct vmbus_channel *channel) { - u32 cur_write_sz; + u32 cur_write_sz, cached_write_sz; u32 pending_sz; struct hv_ring_buffer_info *rbi = &channel->inbound; @@ -1512,12 +1494,54 @@ static inline void hv_signal_on_read(struct vmbus_channel *channel) cur_write_sz = hv_get_bytes_to_write(rbi); - if (cur_write_sz >= pending_sz) + if (cur_write_sz < pending_sz) + return; + + cached_write_sz = hv_get_cached_bytes_to_write(rbi); + if (cached_write_sz < pending_sz) vmbus_setevent(channel); return; } +static inline void +init_cached_read_index(struct vmbus_channel *channel) +{ + struct hv_ring_buffer_info *rbi = &channel->inbound; + + rbi->cached_read_index = rbi->ring_buffer->read_index; +} + +/* + * Mask off host interrupt callback notifications + */ +static inline void hv_begin_read(struct hv_ring_buffer_info *rbi) +{ + rbi->ring_buffer->interrupt_mask = 1; + + /* make sure mask update is not reordered */ + virt_mb(); +} + +/* + * Re-enable host callback and return number of outstanding bytes + */ +static inline u32 hv_end_read(struct hv_ring_buffer_info *rbi) +{ + + rbi->ring_buffer->interrupt_mask = 0; + + /* make sure mask update is not reordered */ + virt_mb(); + + /* + * Now check to see if the ring buffer is still empty. + * If it is not, we raced and we need to process new + * incoming messages. + */ + return hv_get_bytes_to_read(rbi); +} + /* * An API to support in-place processing of incoming VMBUS packets. */ @@ -1569,6 +1593,8 @@ static inline void put_pkt_raw(struct vmbus_channel *channel, * This call commits the read index and potentially signals the host. * Here is the pattern for using the "in-place" consumption APIs: * + * init_cached_read_index(); + * * while (get_next_pkt_raw() { * process the packet "in-place"; * put_pkt_raw(); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 4b45ec46161f..bed8fbb45f31 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -51,6 +51,7 @@ enum i2c_slave_event; typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *); struct module; +struct property_entry; #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* @@ -282,6 +283,7 @@ enum i2c_slave_event { extern int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb); extern int i2c_slave_unregister(struct i2c_client *client); +extern bool i2c_detect_slave_mode(struct device *dev); static inline int i2c_slave_event(struct i2c_client *client, enum i2c_slave_event event, u8 *val) @@ -299,6 +301,7 @@ static inline int i2c_slave_event(struct i2c_client *client, * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node * @fwnode: device node supplied by the platform firmware + * @properties: additional device properties for the device * @irq: stored in i2c_client.irq * * I2C doesn't actually support hardware probing, although controllers and @@ -320,6 +323,7 @@ struct i2c_board_info { struct dev_archdata *archdata; struct device_node *of_node; struct fwnode_handle *fwnode; + const struct property_entry *properties; int irq; }; diff --git a/include/linux/i2c/mpr121_touchkey.h b/include/linux/i2c/mpr121_touchkey.h deleted file mode 100644 index f0bcc38bbb97..000000000000 --- a/include/linux/i2c/mpr121_touchkey.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Header file for Freescale MPR121 Capacitive Touch Sensor */ - -#ifndef _MPR121_TOUCHKEY_H -#define _MPR121_TOUCHKEY_H - -/** - * struct mpr121_platform_data - platform data for mpr121 sensor - * @keymap: pointer to array of KEY_* values representing keymap - * @keymap_size: size of the keymap - * @wakeup: configure the button as a wake-up source - * @vdd_uv: VDD voltage in uV - */ -struct mpr121_platform_data { - const unsigned short *keymap; - unsigned int keymap_size; - bool wakeup; - int vdd_uv; -}; - -#endif /* _MPR121_TOUCHKEY_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index a633898f36ac..2f51c1724b5a 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -20,6 +20,7 @@ #include <linux/mutex.h> /* for request_sense */ #include <linux/cdrom.h> +#include <scsi/scsi_cmnd.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -39,18 +40,53 @@ struct device; -/* IDE-specific values for req->cmd_type */ -enum ata_cmd_type_bits { - REQ_TYPE_ATA_TASKFILE = REQ_TYPE_DRV_PRIV + 1, - REQ_TYPE_ATA_PC, - REQ_TYPE_ATA_SENSE, /* sense request */ - REQ_TYPE_ATA_PM_SUSPEND,/* suspend request */ - REQ_TYPE_ATA_PM_RESUME, /* resume request */ +/* values for ide_request.type */ +enum ata_priv_type { + ATA_PRIV_MISC, + ATA_PRIV_TASKFILE, + ATA_PRIV_PC, + ATA_PRIV_SENSE, /* sense request */ + ATA_PRIV_PM_SUSPEND, /* suspend request */ + ATA_PRIV_PM_RESUME, /* resume request */ }; -#define ata_pm_request(rq) \ - ((rq)->cmd_type == REQ_TYPE_ATA_PM_SUSPEND || \ - (rq)->cmd_type == REQ_TYPE_ATA_PM_RESUME) +struct ide_request { + struct scsi_request sreq; + u8 sense[SCSI_SENSE_BUFFERSIZE]; + u8 type; +}; + +static inline struct ide_request *ide_req(struct request *rq) +{ + return blk_mq_rq_to_pdu(rq); +} + +static inline bool ata_misc_request(struct request *rq) +{ + return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_MISC; +} + +static inline bool ata_taskfile_request(struct request *rq) +{ + return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_TASKFILE; +} + +static inline bool ata_pc_request(struct request *rq) +{ + return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_PC; +} + +static inline bool ata_sense_request(struct request *rq) +{ + return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_SENSE; +} + +static inline bool ata_pm_request(struct request *rq) +{ + return blk_rq_is_private(rq) && + (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND || + ide_req(rq)->type == ATA_PRIV_PM_RESUME); +} /* Error codes returned in rq->errors to the higher part of the driver. */ enum { @@ -579,7 +615,7 @@ struct ide_drive_s { /* current sense rq and buffer */ bool sense_rq_armed; - struct request sense_rq; + struct request *sense_rq; struct request_sense sense_data; }; diff --git a/include/linux/idr.h b/include/linux/idr.h index 3c01b89aed67..bf70b3ef0a07 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -12,47 +12,29 @@ #ifndef __IDR_H__ #define __IDR_H__ -#include <linux/types.h> -#include <linux/bitops.h> -#include <linux/init.h> -#include <linux/rcupdate.h> +#include <linux/radix-tree.h> +#include <linux/gfp.h> +#include <linux/percpu.h> + +struct idr { + struct radix_tree_root idr_rt; + unsigned int idr_next; +}; /* - * Using 6 bits at each layer allows us to allocate 7 layers out of each page. - * 8 bits only gave us 3 layers out of every pair of pages, which is less - * efficient except for trees with a largest element between 192-255 inclusive. + * The IDR API does not expose the tagging functionality of the radix tree + * to users. Use tag 0 to track whether a node has free space below it. */ -#define IDR_BITS 6 -#define IDR_SIZE (1 << IDR_BITS) -#define IDR_MASK ((1 << IDR_BITS)-1) - -struct idr_layer { - int prefix; /* the ID prefix of this idr_layer */ - int layer; /* distance from leaf */ - struct idr_layer __rcu *ary[1<<IDR_BITS]; - int count; /* When zero, we can release it */ - union { - /* A zero bit means "space here" */ - DECLARE_BITMAP(bitmap, IDR_SIZE); - struct rcu_head rcu_head; - }; -}; +#define IDR_FREE 0 -struct idr { - struct idr_layer __rcu *hint; /* the last layer allocated from */ - struct idr_layer __rcu *top; - int layers; /* only valid w/o concurrent changes */ - int cur; /* current pos for cyclic allocation */ - spinlock_t lock; - int id_free_cnt; - struct idr_layer *id_free; -}; +/* Set the IDR flag and the IDR_FREE tag */ +#define IDR_RT_MARKER ((__force gfp_t)(3 << __GFP_BITS_SHIFT)) -#define IDR_INIT(name) \ +#define IDR_INIT \ { \ - .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ + .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER) \ } -#define DEFINE_IDR(name) struct idr name = IDR_INIT(name) +#define DEFINE_IDR(name) struct idr name = IDR_INIT /** * idr_get_cursor - Return the current position of the cyclic allocator @@ -62,9 +44,9 @@ struct idr { * idr_alloc_cyclic() if it is free (otherwise the search will start from * this position). */ -static inline unsigned int idr_get_cursor(struct idr *idr) +static inline unsigned int idr_get_cursor(const struct idr *idr) { - return READ_ONCE(idr->cur); + return READ_ONCE(idr->idr_next); } /** @@ -77,7 +59,7 @@ static inline unsigned int idr_get_cursor(struct idr *idr) */ static inline void idr_set_cursor(struct idr *idr, unsigned int val) { - WRITE_ONCE(idr->cur, val); + WRITE_ONCE(idr->idr_next, val); } /** @@ -97,22 +79,31 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) * period). */ -/* - * This is what we export. - */ - -void *idr_find_slowpath(struct idr *idp, int id); void idr_preload(gfp_t gfp_mask); -int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); -int idr_alloc_cyclic(struct idr *idr, void *ptr, int start, int end, gfp_t gfp_mask); -int idr_for_each(struct idr *idp, +int idr_alloc(struct idr *, void *entry, int start, int end, gfp_t); +int idr_alloc_cyclic(struct idr *, void *entry, int start, int end, gfp_t); +int idr_for_each(const struct idr *, int (*fn)(int id, void *p, void *data), void *data); -void *idr_get_next(struct idr *idp, int *nextid); -void *idr_replace(struct idr *idp, void *ptr, int id); -void idr_remove(struct idr *idp, int id); -void idr_destroy(struct idr *idp); -void idr_init(struct idr *idp); -bool idr_is_empty(struct idr *idp); +void *idr_get_next(struct idr *, int *nextid); +void *idr_replace(struct idr *, void *, int id); +void idr_destroy(struct idr *); + +static inline void *idr_remove(struct idr *idr, int id) +{ + return radix_tree_delete_item(&idr->idr_rt, id, NULL); +} + +static inline void idr_init(struct idr *idr) +{ + INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER); + idr->idr_next = 0; +} + +static inline bool idr_is_empty(const struct idr *idr) +{ + return radix_tree_empty(&idr->idr_rt) && + radix_tree_tagged(&idr->idr_rt, IDR_FREE); +} /** * idr_preload_end - end preload section started with idr_preload() @@ -137,19 +128,14 @@ static inline void idr_preload_end(void) * This function can be called under rcu_read_lock(), given that the leaf * pointers lifetimes are correctly managed. */ -static inline void *idr_find(struct idr *idr, int id) +static inline void *idr_find(const struct idr *idr, int id) { - struct idr_layer *hint = rcu_dereference_raw(idr->hint); - - if (hint && (id & ~IDR_MASK) == hint->prefix) - return rcu_dereference_raw(hint->ary[id & IDR_MASK]); - - return idr_find_slowpath(idr, id); + return radix_tree_lookup(&idr->idr_rt, id); } /** * idr_for_each_entry - iterate over an idr's elements of a given type - * @idp: idr handle + * @idr: idr handle * @entry: the type * to use as cursor * @id: id entry's key * @@ -157,57 +143,60 @@ static inline void *idr_find(struct idr *idr, int id) * after normal terminatinon @entry is left with the value NULL. This * is convenient for a "not found" value. */ -#define idr_for_each_entry(idp, entry, id) \ - for (id = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++id) +#define idr_for_each_entry(idr, entry, id) \ + for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id) /** - * idr_for_each_entry - continue iteration over an idr's elements of a given type - * @idp: idr handle + * idr_for_each_entry_continue - continue iteration over an idr's elements of a given type + * @idr: idr handle * @entry: the type * to use as cursor * @id: id entry's key * * Continue to iterate over list of given type, continuing after * the current position. */ -#define idr_for_each_entry_continue(idp, entry, id) \ - for ((entry) = idr_get_next((idp), &(id)); \ +#define idr_for_each_entry_continue(idr, entry, id) \ + for ((entry) = idr_get_next((idr), &(id)); \ entry; \ - ++id, (entry) = idr_get_next((idp), &(id))) + ++id, (entry) = idr_get_next((idr), &(id))) /* * IDA - IDR based id allocator, use when translation from id to * pointer isn't necessary. - * - * IDA_BITMAP_LONGS is calculated to be one less to accommodate - * ida_bitmap->nr_busy so that the whole struct fits in 128 bytes. */ #define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */ -#define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long) - 1) +#define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long)) #define IDA_BITMAP_BITS (IDA_BITMAP_LONGS * sizeof(long) * 8) struct ida_bitmap { - long nr_busy; unsigned long bitmap[IDA_BITMAP_LONGS]; }; +DECLARE_PER_CPU(struct ida_bitmap *, ida_bitmap); + struct ida { - struct idr idr; - struct ida_bitmap *free_bitmap; + struct radix_tree_root ida_rt; }; -#define IDA_INIT(name) { .idr = IDR_INIT((name).idr), .free_bitmap = NULL, } -#define DEFINE_IDA(name) struct ida name = IDA_INIT(name) +#define IDA_INIT { \ + .ida_rt = RADIX_TREE_INIT(IDR_RT_MARKER | GFP_NOWAIT), \ +} +#define DEFINE_IDA(name) struct ida name = IDA_INIT int ida_pre_get(struct ida *ida, gfp_t gfp_mask); int ida_get_new_above(struct ida *ida, int starting_id, int *p_id); void ida_remove(struct ida *ida, int id); void ida_destroy(struct ida *ida); -void ida_init(struct ida *ida); int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end, gfp_t gfp_mask); void ida_simple_remove(struct ida *ida, unsigned int id); +static inline void ida_init(struct ida *ida) +{ + INIT_RADIX_TREE(&ida->ida_rt, IDR_RT_MARKER | GFP_NOWAIT); +} + /** * ida_get_new - allocate new ID * @ida: idr handle @@ -220,11 +209,8 @@ static inline int ida_get_new(struct ida *ida, int *p_id) return ida_get_new_above(ida, 0, p_id); } -static inline bool ida_is_empty(struct ida *ida) +static inline bool ida_is_empty(const struct ida *ida) { - return idr_is_empty(&ida->idr); + return radix_tree_empty(&ida->ida_rt); } - -void __init idr_init_cache(void); - #endif /* __IDR_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index fe849329511a..0dd9498c694f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -185,6 +185,8 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) /* number of user priorities 802.11 uses */ #define IEEE80211_NUM_UPS 8 +/* number of ACs */ +#define IEEE80211_NUM_ACS 4 #define IEEE80211_QOS_CTL_LEN 2 /* 1d tag mask */ @@ -1041,8 +1043,9 @@ struct ieee80211_mgmt { } u; } __packed __aligned(2); -/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ +/* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 +#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -2322,31 +2325,33 @@ enum ieee80211_sa_query_action { }; +#define SUITE(oui, id) (((oui) << 8) | (id)) + /* cipher suite selectors */ -#define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 -#define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 -#define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 -/* reserved: 0x000FAC03 */ -#define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 -#define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 -#define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 -#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 -#define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09 -#define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A -#define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B -#define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C -#define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D - -#define WLAN_CIPHER_SUITE_SMS4 0x00147201 +#define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) +#define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) +#define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) +/* reserved: SUITE(0x000FAC, 3) */ +#define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) +#define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) +#define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) +#define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) +#define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) +#define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) +#define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) +#define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) +#define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) + +#define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) /* AKM suite selectors */ -#define WLAN_AKM_SUITE_8021X 0x000FAC01 -#define WLAN_AKM_SUITE_PSK 0x000FAC02 -#define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 -#define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 -#define WLAN_AKM_SUITE_TDLS 0x000FAC07 -#define WLAN_AKM_SUITE_SAE 0x000FAC08 -#define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 +#define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) +#define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) +#define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) +#define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) +#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) +#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) +#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) #define WLAN_MAX_KEY_LEN 32 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index c6587c01d951..c5847dc75a93 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -46,6 +46,8 @@ struct br_ip_list { #define BR_LEARNING_SYNC BIT(9) #define BR_PROXYARP_WIFI BIT(10) #define BR_MCAST_FLOOD BIT(11) +#define BR_MULTICAST_TO_UNICAST BIT(12) +#define BR_VLAN_TUNNEL BIT(13) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 4316aa173dde..46df7e565d6f 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -66,8 +66,6 @@ struct dlci_local struct frad_local { - struct net_device_stats stats; - /* devices which this FRAD is slaved to */ struct net_device *master[CONFIG_DLCI_MAX]; short dlci[CONFIG_DLCI_MAX]; diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index a4ccc3122f93..c9ec1343d187 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -9,19 +9,6 @@ #include <net/netlink.h> #include <linux/u64_stats_sync.h> -#if IS_ENABLED(CONFIG_MACVTAP) -struct socket *macvtap_get_socket(struct file *); -#else -#include <linux/err.h> -#include <linux/errno.h> -struct file; -struct socket; -static inline struct socket *macvtap_get_socket(struct file *f) -{ - return ERR_PTR(-EINVAL); -} -#endif /* CONFIG_MACVTAP */ - struct macvlan_port; struct macvtap_queue; @@ -29,7 +16,7 @@ struct macvtap_queue; * Maximum times a macvtap device can be opened. This can be used to * configure the number of receive queue, e.g. for multiqueue virtio. */ -#define MAX_MACVTAP_QUEUES 256 +#define MAX_TAP_QUEUES 256 #define MACVLAN_MC_FILTER_BITS 8 #define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) @@ -49,7 +36,7 @@ struct macvlan_dev { enum macvlan_mode mode; u16 flags; /* This array tracks active taps. */ - struct macvtap_queue __rcu *taps[MAX_MACVTAP_QUEUES]; + struct tap_queue __rcu *taps[MAX_TAP_QUEUES]; /* This list tracks all taps (both enabled and disabled) */ struct list_head queue_list; int numvtaps; diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h new file mode 100644 index 000000000000..3482c3c2037d --- /dev/null +++ b/include/linux/if_tap.h @@ -0,0 +1,75 @@ +#ifndef _LINUX_IF_TAP_H_ +#define _LINUX_IF_TAP_H_ + +#if IS_ENABLED(CONFIG_TAP) +struct socket *tap_get_socket(struct file *); +#else +#include <linux/err.h> +#include <linux/errno.h> +struct file; +struct socket; +static inline struct socket *tap_get_socket(struct file *f) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_TAP */ + +#include <net/sock.h> +#include <linux/skb_array.h> + +#define MAX_TAP_QUEUES 256 + +struct tap_queue; + +struct tap_dev { + struct net_device *dev; + u16 flags; + /* This array tracks active taps. */ + struct tap_queue __rcu *taps[MAX_TAP_QUEUES]; + /* This list tracks all taps (both enabled and disabled) */ + struct list_head queue_list; + int numvtaps; + int numqueues; + netdev_features_t tap_features; + int minor; + + void (*update_features)(struct tap_dev *tap, netdev_features_t features); + void (*count_tx_dropped)(struct tap_dev *tap); + void (*count_rx_dropped)(struct tap_dev *tap); +}; + +/* + * A tap queue is the central object of tap module, it connects + * an open character device to virtual interface. There can be + * multiple queues on one interface, which map back to queues + * implemented in hardware on the underlying device. + * + * tap_proto is used to allocate queues through the sock allocation + * mechanism. + * + */ + +struct tap_queue { + struct sock sk; + struct socket sock; + struct socket_wq wq; + int vnet_hdr_sz; + struct tap_dev __rcu *tap; + struct file *file; + unsigned int flags; + u16 queue_index; + bool enabled; + struct list_head next; + struct skb_array skb_array; +}; + +rx_handler_result_t tap_handle_frame(struct sk_buff **pskb); +void tap_del_queues(struct tap_dev *tap); +int tap_get_minor(dev_t major, struct tap_dev *tap); +void tap_free_minor(dev_t major, struct tap_dev *tap); +int tap_queue_resize(struct tap_dev *tap); +int tap_create_cdev(struct cdev *tap_cdev, + dev_t *tap_major, const char *device_name); +void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev); + +#endif /*_LINUX_IF_TAP_H_*/ diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 70a5164f4728..48767c776119 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -11,139 +11,15 @@ #define _IIO_BUFFER_GENERIC_H_ #include <linux/sysfs.h> #include <linux/iio/iio.h> -#include <linux/kref.h> - -#ifdef CONFIG_IIO_BUFFER struct iio_buffer; -/** - * INDIO_BUFFER_FLAG_FIXED_WATERMARK - Watermark level of the buffer can not be - * configured. It has a fixed value which will be buffer specific. - */ -#define INDIO_BUFFER_FLAG_FIXED_WATERMARK BIT(0) - -/** - * struct iio_buffer_access_funcs - access functions for buffers. - * @store_to: actually store stuff to the buffer - * @read_first_n: try to get a specified number of bytes (must exist) - * @data_available: indicates how much data is available for reading from - * the buffer. - * @request_update: if a parameter change has been marked, update underlying - * storage. - * @set_bytes_per_datum:set number of bytes per datum - * @set_length: set number of datums in buffer - * @enable: called if the buffer is attached to a device and the - * device starts sampling. Calls are balanced with - * @disable. - * @disable: called if the buffer is attached to a device and the - * device stops sampling. Calles are balanced with @enable. - * @release: called when the last reference to the buffer is dropped, - * should free all resources allocated by the buffer. - * @modes: Supported operating modes by this buffer type - * @flags: A bitmask combination of INDIO_BUFFER_FLAG_* - * - * The purpose of this structure is to make the buffer element - * modular as event for a given driver, different usecases may require - * different buffer designs (space efficiency vs speed for example). - * - * It is worth noting that a given buffer implementation may only support a - * small proportion of these functions. The core code 'should' cope fine with - * any of them not existing. - **/ -struct iio_buffer_access_funcs { - int (*store_to)(struct iio_buffer *buffer, const void *data); - int (*read_first_n)(struct iio_buffer *buffer, - size_t n, - char __user *buf); - size_t (*data_available)(struct iio_buffer *buffer); - - int (*request_update)(struct iio_buffer *buffer); - - int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); - int (*set_length)(struct iio_buffer *buffer, int length); - - int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); - int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); - - void (*release)(struct iio_buffer *buffer); - - unsigned int modes; - unsigned int flags; -}; - -/** - * struct iio_buffer - general buffer structure - * @length: [DEVICE] number of datums in buffer - * @bytes_per_datum: [DEVICE] size of individual datum including timestamp - * @scan_el_attrs: [DRIVER] control of scan elements if that scan mode - * control method is used - * @scan_mask: [INTERN] bitmask used in masking scan mode elements - * @scan_timestamp: [INTERN] does the scan mode include a timestamp - * @access: [DRIVER] buffer access functions associated with the - * implementation. - * @scan_el_dev_attr_list:[INTERN] list of scan element related attributes. - * @buffer_group: [INTERN] attributes of the buffer group - * @scan_el_group: [DRIVER] attribute group for those attributes not - * created from the iio_chan_info array. - * @pollq: [INTERN] wait queue to allow for polling on the buffer. - * @stufftoread: [INTERN] flag to indicate new data. - * @attrs: [INTERN] standard attributes of the buffer - * @demux_list: [INTERN] list of operations required to demux the scan. - * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. - * @buffer_list: [INTERN] entry in the devices list of current buffers. - * @ref: [INTERN] reference count of the buffer. - * @watermark: [INTERN] number of datums to wait for poll/read. - */ -struct iio_buffer { - int length; - int bytes_per_datum; - struct attribute_group *scan_el_attrs; - long *scan_mask; - bool scan_timestamp; - const struct iio_buffer_access_funcs *access; - struct list_head scan_el_dev_attr_list; - struct attribute_group buffer_group; - struct attribute_group scan_el_group; - wait_queue_head_t pollq; - bool stufftoread; - const struct attribute **attrs; - struct list_head demux_list; - void *demux_bounce; - struct list_head buffer_list; - struct kref ref; - unsigned int watermark; -}; - -/** - * iio_update_buffers() - add or remove buffer from active list - * @indio_dev: device to add buffer to - * @insert_buffer: buffer to insert - * @remove_buffer: buffer_to_remove - * - * Note this will tear down the all buffering and build it up again - */ -int iio_update_buffers(struct iio_dev *indio_dev, - struct iio_buffer *insert_buffer, - struct iio_buffer *remove_buffer); - -/** - * iio_buffer_init() - Initialize the buffer structure - * @buffer: buffer to be initialized - **/ -void iio_buffer_init(struct iio_buffer *buffer); +void iio_buffer_set_attrs(struct iio_buffer *buffer, + const struct attribute **attrs); -int iio_scan_mask_query(struct iio_dev *indio_dev, - struct iio_buffer *buffer, int bit); - -/** - * iio_push_to_buffers() - push to a registered buffer. - * @indio_dev: iio_dev structure for device. - * @data: Full scan. - */ int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data); -/* +/** * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers * @indio_dev: iio_dev structure for device. * @data: sample data @@ -168,34 +44,10 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, return iio_push_to_buffers(indio_dev, data); } -int iio_update_demux(struct iio_dev *indio_dev); - bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, - const unsigned long *mask); - -struct iio_buffer *iio_buffer_get(struct iio_buffer *buffer); -void iio_buffer_put(struct iio_buffer *buffer); - -/** - * iio_device_attach_buffer - Attach a buffer to a IIO device - * @indio_dev: The device the buffer should be attached to - * @buffer: The buffer to attach to the device - * - * This function attaches a buffer to a IIO device. The buffer stays attached to - * the device until the device is freed. The function should only be called at - * most once per device. - */ -static inline void iio_device_attach_buffer(struct iio_dev *indio_dev, - struct iio_buffer *buffer) -{ - indio_dev->buffer = iio_buffer_get(buffer); -} - -#else /* CONFIG_IIO_BUFFER */ - -static inline void iio_buffer_get(struct iio_buffer *buffer) {} -static inline void iio_buffer_put(struct iio_buffer *buffer) {} + const unsigned long *mask); -#endif /* CONFIG_IIO_BUFFER */ +void iio_device_attach_buffer(struct iio_dev *indio_dev, + struct iio_buffer *buffer); #endif /* _IIO_BUFFER_GENERIC_H_ */ diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h new file mode 100644 index 000000000000..8daba198fafa --- /dev/null +++ b/include/linux/iio/buffer_impl.h @@ -0,0 +1,162 @@ +#ifndef _IIO_BUFFER_GENERIC_IMPL_H_ +#define _IIO_BUFFER_GENERIC_IMPL_H_ +#include <linux/sysfs.h> +#include <linux/kref.h> + +#ifdef CONFIG_IIO_BUFFER + +struct iio_dev; +struct iio_buffer; + +/** + * INDIO_BUFFER_FLAG_FIXED_WATERMARK - Watermark level of the buffer can not be + * configured. It has a fixed value which will be buffer specific. + */ +#define INDIO_BUFFER_FLAG_FIXED_WATERMARK BIT(0) + +/** + * struct iio_buffer_access_funcs - access functions for buffers. + * @store_to: actually store stuff to the buffer + * @read_first_n: try to get a specified number of bytes (must exist) + * @data_available: indicates how much data is available for reading from + * the buffer. + * @request_update: if a parameter change has been marked, update underlying + * storage. + * @set_bytes_per_datum:set number of bytes per datum + * @set_length: set number of datums in buffer + * @enable: called if the buffer is attached to a device and the + * device starts sampling. Calls are balanced with + * @disable. + * @disable: called if the buffer is attached to a device and the + * device stops sampling. Calles are balanced with @enable. + * @release: called when the last reference to the buffer is dropped, + * should free all resources allocated by the buffer. + * @modes: Supported operating modes by this buffer type + * @flags: A bitmask combination of INDIO_BUFFER_FLAG_* + * + * The purpose of this structure is to make the buffer element + * modular as event for a given driver, different usecases may require + * different buffer designs (space efficiency vs speed for example). + * + * It is worth noting that a given buffer implementation may only support a + * small proportion of these functions. The core code 'should' cope fine with + * any of them not existing. + **/ +struct iio_buffer_access_funcs { + int (*store_to)(struct iio_buffer *buffer, const void *data); + int (*read_first_n)(struct iio_buffer *buffer, + size_t n, + char __user *buf); + size_t (*data_available)(struct iio_buffer *buffer); + + int (*request_update)(struct iio_buffer *buffer); + + int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); + int (*set_length)(struct iio_buffer *buffer, int length); + + int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); + int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); + + void (*release)(struct iio_buffer *buffer); + + unsigned int modes; + unsigned int flags; +}; + +/** + * struct iio_buffer - general buffer structure + * + * Note that the internals of this structure should only be of interest to + * those writing new buffer implementations. + */ +struct iio_buffer { + /** @length: Number of datums in buffer. */ + int length; + + /** @bytes_per_datum: Size of individual datum including timestamp. */ + int bytes_per_datum; + + /** + * @access: Buffer access functions associated with the + * implementation. + */ + const struct iio_buffer_access_funcs *access; + + /** @scan_mask: Bitmask used in masking scan mode elements. */ + long *scan_mask; + + /** @demux_list: List of operations required to demux the scan. */ + struct list_head demux_list; + + /** @pollq: Wait queue to allow for polling on the buffer. */ + wait_queue_head_t pollq; + + /** @watermark: Number of datums to wait for poll/read. */ + unsigned int watermark; + + /* private: */ + /* + * @scan_el_attrs: Control of scan elements if that scan mode + * control method is used. + */ + struct attribute_group *scan_el_attrs; + + /* @scan_timestamp: Does the scan mode include a timestamp. */ + bool scan_timestamp; + + /* @scan_el_dev_attr_list: List of scan element related attributes. */ + struct list_head scan_el_dev_attr_list; + + /* @buffer_group: Attributes of the buffer group. */ + struct attribute_group buffer_group; + + /* + * @scan_el_group: Attribute group for those attributes not + * created from the iio_chan_info array. + */ + struct attribute_group scan_el_group; + + /* @stufftoread: Flag to indicate new data. */ + bool stufftoread; + + /* @attrs: Standard attributes of the buffer. */ + const struct attribute **attrs; + + /* @demux_bounce: Buffer for doing gather from incoming scan. */ + void *demux_bounce; + + /* @buffer_list: Entry in the devices list of current buffers. */ + struct list_head buffer_list; + + /* @ref: Reference count of the buffer. */ + struct kref ref; +}; + +/** + * iio_update_buffers() - add or remove buffer from active list + * @indio_dev: device to add buffer to + * @insert_buffer: buffer to insert + * @remove_buffer: buffer_to_remove + * + * Note this will tear down the all buffering and build it up again + */ +int iio_update_buffers(struct iio_dev *indio_dev, + struct iio_buffer *insert_buffer, + struct iio_buffer *remove_buffer); + +/** + * iio_buffer_init() - Initialize the buffer structure + * @buffer: buffer to be initialized + **/ +void iio_buffer_init(struct iio_buffer *buffer); + +struct iio_buffer *iio_buffer_get(struct iio_buffer *buffer); +void iio_buffer_put(struct iio_buffer *buffer); + +#else /* CONFIG_IIO_BUFFER */ + +static inline void iio_buffer_get(struct iio_buffer *buffer) {} +static inline void iio_buffer_put(struct iio_buffer *buffer) {} + +#endif /* CONFIG_IIO_BUFFER */ +#endif /* _IIO_BUFFER_GENERIC_IMPL_H_ */ diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h index 1796af093368..254de3c7dde8 100644 --- a/include/linux/iio/common/st_sensors_i2c.h +++ b/include/linux/iio/common/st_sensors_i2c.h @@ -28,4 +28,13 @@ static inline void st_sensors_of_i2c_probe(struct i2c_client *client, } #endif +#ifdef CONFIG_ACPI +int st_sensors_match_acpi_device(struct device *dev); +#else +static inline int st_sensors_match_acpi_device(struct device *dev) +{ + return -ENODEV; +} +#endif + #endif /* ST_SENSORS_I2C_H */ diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h index 1683bc710d14..027cfa9c3703 100644 --- a/include/linux/iio/kfifo_buf.h +++ b/include/linux/iio/kfifo_buf.h @@ -1,9 +1,8 @@ #ifndef __LINUX_IIO_KFIFO_BUF_H__ #define __LINUX_IIO_KFIFO_BUF_H__ -#include <linux/kfifo.h> -#include <linux/iio/iio.h> -#include <linux/iio/buffer.h> +struct iio_buffer; +struct device; struct iio_buffer *iio_kfifo_allocate(void); void iio_kfifo_free(struct iio_buffer *r); diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h new file mode 100644 index 000000000000..55535aef2e6c --- /dev/null +++ b/include/linux/iio/timer/stm32-timer-trigger.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) STMicroelectronics 2016 + * + * Author: Benjamin Gaignard <benjamin.gaignard@st.com> + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _STM32_TIMER_TRIGGER_H_ +#define _STM32_TIMER_TRIGGER_H_ + +#define TIM1_TRGO "tim1_trgo" +#define TIM1_CH1 "tim1_ch1" +#define TIM1_CH2 "tim1_ch2" +#define TIM1_CH3 "tim1_ch3" +#define TIM1_CH4 "tim1_ch4" + +#define TIM2_TRGO "tim2_trgo" +#define TIM2_CH1 "tim2_ch1" +#define TIM2_CH2 "tim2_ch2" +#define TIM2_CH3 "tim2_ch3" +#define TIM2_CH4 "tim2_ch4" + +#define TIM3_TRGO "tim3_trgo" +#define TIM3_CH1 "tim3_ch1" +#define TIM3_CH2 "tim3_ch2" +#define TIM3_CH3 "tim3_ch3" +#define TIM3_CH4 "tim3_ch4" + +#define TIM4_TRGO "tim4_trgo" +#define TIM4_CH1 "tim4_ch1" +#define TIM4_CH2 "tim4_ch2" +#define TIM4_CH3 "tim4_ch3" +#define TIM4_CH4 "tim4_ch4" + +#define TIM5_TRGO "tim5_trgo" +#define TIM5_CH1 "tim5_ch1" +#define TIM5_CH2 "tim5_ch2" +#define TIM5_CH3 "tim5_ch3" +#define TIM5_CH4 "tim5_ch4" + +#define TIM6_TRGO "tim6_trgo" + +#define TIM7_TRGO "tim7_trgo" + +#define TIM8_TRGO "tim8_trgo" +#define TIM8_CH1 "tim8_ch1" +#define TIM8_CH2 "tim8_ch2" +#define TIM8_CH3 "tim8_ch3" +#define TIM8_CH4 "tim8_ch4" + +#define TIM9_TRGO "tim9_trgo" +#define TIM9_CH1 "tim9_ch1" +#define TIM9_CH2 "tim9_ch2" + +#define TIM12_TRGO "tim12_trgo" +#define TIM12_CH1 "tim12_ch1" +#define TIM12_CH2 "tim12_ch2" + +bool is_stm32_timer_trigger(struct iio_trigger *trig); + +#endif diff --git a/include/linux/init.h b/include/linux/init.h index 885c3e6d0f9d..79af0962fd52 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -126,10 +126,10 @@ void prepare_namespace(void); void __init load_default_modules(void); int __init init_rootfs(void); -#if defined(CONFIG_DEBUG_RODATA) || defined(CONFIG_DEBUG_SET_MODULE_RONX) +#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX) extern bool rodata_enabled; #endif -#ifdef CONFIG_DEBUG_RODATA +#ifdef CONFIG_STRICT_KERNEL_RWX void mark_rodata_ro(void); #endif diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 325f649d77ff..3a85d61f7614 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -42,6 +42,27 @@ extern struct fs_struct init_fs; #define INIT_PREV_CPUTIME(x) #endif +#ifdef CONFIG_POSIX_TIMERS +#define INIT_POSIX_TIMERS(s) \ + .posix_timers = LIST_HEAD_INIT(s.posix_timers), +#define INIT_CPU_TIMERS(s) \ + .cpu_timers = { \ + LIST_HEAD_INIT(s.cpu_timers[0]), \ + LIST_HEAD_INIT(s.cpu_timers[1]), \ + LIST_HEAD_INIT(s.cpu_timers[2]), \ + }, +#define INIT_CPUTIMER(s) \ + .cputimer = { \ + .cputime_atomic = INIT_CPUTIME_ATOMIC, \ + .running = false, \ + .checking_timer = false, \ + }, +#else +#define INIT_POSIX_TIMERS(s) +#define INIT_CPU_TIMERS(s) +#define INIT_CPUTIMER(s) +#endif + #define INIT_SIGNALS(sig) { \ .nr_threads = 1, \ .thread_head = LIST_HEAD_INIT(init_task.thread_node), \ @@ -49,14 +70,10 @@ extern struct fs_struct init_fs; .shared_pending = { \ .list = LIST_HEAD_INIT(sig.shared_pending.list), \ .signal = {{0}}}, \ - .posix_timers = LIST_HEAD_INIT(sig.posix_timers), \ - .cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \ + INIT_POSIX_TIMERS(sig) \ + INIT_CPU_TIMERS(sig) \ .rlim = INIT_RLIMITS, \ - .cputimer = { \ - .cputime_atomic = INIT_CPUTIME_ATOMIC, \ - .running = false, \ - .checking_timer = false, \ - }, \ + INIT_CPUTIMER(sig) \ INIT_PREV_CPUTIME(sig) \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ @@ -247,7 +264,7 @@ extern struct task_group root_task_group; .blocked = {{0}}, \ .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ .journal_info = NULL, \ - .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ + INIT_CPU_TIMERS(tsk) \ .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ .timer_slack_ns = 50000, /* 50 usec default slack */ \ .pids = { \ @@ -274,13 +291,6 @@ extern struct task_group root_task_group; } -#define INIT_CPU_TIMERS(cpu_timers) \ -{ \ - LIST_HEAD_INIT(cpu_timers[0]), \ - LIST_HEAD_INIT(cpu_timers[1]), \ - LIST_HEAD_INIT(cpu_timers[2]), \ -} - /* Attach to the init_task data structure for proper alignment */ #define __init_task_data __attribute__((__section__(".data..init_task"))) diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 27e06acc509a..37b04a0fdea4 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -80,24 +80,9 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, unsigned int rows, unsigned int cols, unsigned short *keymap, struct input_dev *input_dev); +int matrix_keypad_parse_properties(struct device *dev, + unsigned int *rows, unsigned int *cols); -#ifdef CONFIG_OF -/** - * matrix_keypad_parse_of_params() - Read parameters from matrix-keypad node - * - * @dev: Device containing of_node - * @rows: Returns number of matrix rows - * @cols: Returns number of matrix columns - * @return 0 if OK, <0 on error - */ -int matrix_keypad_parse_of_params(struct device *dev, - unsigned int *rows, unsigned int *cols); -#else -static inline int matrix_keypad_parse_of_params(struct device *dev, - unsigned int *rows, unsigned int *cols) -{ - return -ENOSYS; -} -#endif /* CONFIG_OF */ +#define matrix_keypad_parse_of_params matrix_keypad_parse_properties #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/tca8418_keypad.h b/include/linux/input/tca8418_keypad.h deleted file mode 100644 index e71a85dc2cbd..000000000000 --- a/include/linux/input/tca8418_keypad.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * TCA8418 keypad platform support - * - * Copyright (C) 2011 Fuel7, Inc. All rights reserved. - * - * Author: Kyle Manna <kyle.manna@fuel7.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License v2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - * - * If you can't comply with GPLv2, alternative licensing terms may be - * arranged. Please contact Fuel7, Inc. (http://fuel7.com/) for proprietary - * alternative licensing inquiries. - */ - -#ifndef _TCA8418_KEYPAD_H -#define _TCA8418_KEYPAD_H - -#include <linux/types.h> -#include <linux/input/matrix_keypad.h> - -#define TCA8418_I2C_ADDR 0x34 -#define TCA8418_NAME "tca8418_keypad" - -struct tca8418_keypad_platform_data { - const struct matrix_keymap_data *keymap_data; - unsigned rows; - unsigned cols; - bool rep; - bool irq_is_gpio; -}; - -#endif diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index d49e26c6cdc7..c573a52ae440 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -29,6 +29,7 @@ #include <linux/dma_remapping.h> #include <linux/mmu_notifier.h> #include <linux/list.h> +#include <linux/iommu.h> #include <asm/cacheflush.h> #include <asm/iommu.h> @@ -153,8 +154,8 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) #define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60) #define DMA_TLB_DSI_FLUSH (((u64)2) << 60) #define DMA_TLB_PSI_FLUSH (((u64)3) << 60) -#define DMA_TLB_IIRG(type) ((type >> 60) & 7) -#define DMA_TLB_IAIG(val) (((val) >> 57) & 7) +#define DMA_TLB_IIRG(type) ((type >> 60) & 3) +#define DMA_TLB_IAIG(val) (((val) >> 57) & 3) #define DMA_TLB_READ_DRAIN (((u64)1) << 49) #define DMA_TLB_WRITE_DRAIN (((u64)1) << 48) #define DMA_TLB_DID(id) (((u64)((id) & 0xffff)) << 32) @@ -164,9 +165,9 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) /* INVALID_DESC */ #define DMA_CCMD_INVL_GRANU_OFFSET 61 -#define DMA_ID_TLB_GLOBAL_FLUSH (((u64)1) << 3) -#define DMA_ID_TLB_DSI_FLUSH (((u64)2) << 3) -#define DMA_ID_TLB_PSI_FLUSH (((u64)3) << 3) +#define DMA_ID_TLB_GLOBAL_FLUSH (((u64)1) << 4) +#define DMA_ID_TLB_DSI_FLUSH (((u64)2) << 4) +#define DMA_ID_TLB_PSI_FLUSH (((u64)3) << 4) #define DMA_ID_TLB_READ_DRAIN (((u64)1) << 7) #define DMA_ID_TLB_WRITE_DRAIN (((u64)1) << 6) #define DMA_ID_TLB_DID(id) (((u64)((id & 0xffff) << 16))) @@ -316,8 +317,8 @@ enum { #define QI_DEV_EIOTLB_SIZE (((u64)1) << 11) #define QI_DEV_EIOTLB_GLOB(g) ((u64)g) #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) -#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) -#define QI_DEV_EIOTLB_QDEP(qd) (((qd) & 0x1f) << 16) +#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) +#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) #define QI_DEV_EIOTLB_MAX_INVS 32 #define QI_PGRP_IDX(idx) (((u64)(idx)) << 55) @@ -439,7 +440,7 @@ struct intel_iommu { struct irq_domain *ir_domain; struct irq_domain *ir_msi_domain; #endif - struct device *iommu_dev; /* IOMMU-sysfs device */ + struct iommu_device iommu; /* IOMMU core code handle */ int node; u32 flags; /* Software defined flags */ }; diff --git a/include/linux/intel_pmic_gpio.h b/include/linux/intel_pmic_gpio.h deleted file mode 100644 index 920109a29191..000000000000 --- a/include/linux/intel_pmic_gpio.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef LINUX_INTEL_PMIC_H -#define LINUX_INTEL_PMIC_H - -struct intel_pmic_gpio_platform_data { - /* the first IRQ of the chip */ - unsigned irq_base; - /* number assigned to the first GPIO */ - unsigned gpio_base; - /* sram address for gpiointr register, the langwell chip will map - * the PMIC spi GPIO expander's GPIOINTR register in sram. - */ - unsigned gpiointr; -}; - -#endif diff --git a/include/linux/iomap.h b/include/linux/iomap.h index a4c94b86401e..7291810067eb 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -72,17 +72,16 @@ struct iomap_ops { }; ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, - struct iomap_ops *ops); + const struct iomap_ops *ops); int iomap_file_dirty(struct inode *inode, loff_t pos, loff_t len, - struct iomap_ops *ops); + const struct iomap_ops *ops); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, - bool *did_zero, struct iomap_ops *ops); + bool *did_zero, const struct iomap_ops *ops); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, - struct iomap_ops *ops); -int iomap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, - struct iomap_ops *ops); + const struct iomap_ops *ops); +int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops); int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - loff_t start, loff_t len, struct iomap_ops *ops); + loff_t start, loff_t len, const struct iomap_ops *ops); /* * Flags for direct I/O ->end_io: @@ -92,6 +91,6 @@ int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, typedef int (iomap_dio_end_io_t)(struct kiocb *iocb, ssize_t ret, unsigned flags); ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, - struct iomap_ops *ops, iomap_dio_end_io_t end_io); + const struct iomap_ops *ops, iomap_dio_end_io_t end_io); #endif /* LINUX_IOMAP_H */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 0ff5111f6959..6a6de187ddc0 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -31,6 +31,13 @@ #define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ #define IOMMU_NOEXEC (1 << 3) #define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */ +/* + * This is to make the IOMMU API setup privileged + * mapppings accessible by the master only at higher + * privileged execution level and inaccessible at + * less privileged levels. + */ +#define IOMMU_PRIV (1 << 5) struct iommu_ops; struct iommu_group; @@ -117,18 +124,25 @@ enum iommu_attr { DOMAIN_ATTR_MAX, }; +/* These are the possible reserved region types */ +#define IOMMU_RESV_DIRECT (1 << 0) +#define IOMMU_RESV_RESERVED (1 << 1) +#define IOMMU_RESV_MSI (1 << 2) + /** - * struct iommu_dm_region - descriptor for a direct mapped memory region + * struct iommu_resv_region - descriptor for a reserved memory region * @list: Linked list pointers * @start: System physical start address of the region * @length: Length of the region in bytes * @prot: IOMMU Protection flags (READ/WRITE/...) + * @type: Type of the reserved region */ -struct iommu_dm_region { +struct iommu_resv_region { struct list_head list; phys_addr_t start; size_t length; int prot; + int type; }; #ifdef CONFIG_IOMMU_API @@ -150,9 +164,9 @@ struct iommu_dm_region { * @device_group: find iommu group for a particular device * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes - * @get_dm_regions: Request list of direct mapping requirements for a device - * @put_dm_regions: Free list of direct mapping requirements for a device - * @apply_dm_region: Temporary helper call-back for iova reserved ranges + * @get_resv_regions: Request list of reserved regions for a device + * @put_resv_regions: Free list of reserved regions for a device + * @apply_resv_region: Temporary helper call-back for iova reserved ranges * @domain_window_enable: Configure and enable a particular window for a domain * @domain_window_disable: Disable a particular window for a domain * @domain_set_windows: Set the number of windows for a domain @@ -184,11 +198,12 @@ struct iommu_ops { int (*domain_set_attr)(struct iommu_domain *domain, enum iommu_attr attr, void *data); - /* Request/Free a list of direct mapping requirements for a device */ - void (*get_dm_regions)(struct device *dev, struct list_head *list); - void (*put_dm_regions)(struct device *dev, struct list_head *list); - void (*apply_dm_region)(struct device *dev, struct iommu_domain *domain, - struct iommu_dm_region *region); + /* Request/Free a list of reserved regions for a device */ + void (*get_resv_regions)(struct device *dev, struct list_head *list); + void (*put_resv_regions)(struct device *dev, struct list_head *list); + void (*apply_resv_region)(struct device *dev, + struct iommu_domain *domain, + struct iommu_resv_region *region); /* Window handling functions */ int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, @@ -204,6 +219,42 @@ struct iommu_ops { unsigned long pgsize_bitmap; }; +/** + * struct iommu_device - IOMMU core representation of one IOMMU hardware + * instance + * @list: Used by the iommu-core to keep a list of registered iommus + * @ops: iommu-ops for talking to this iommu + * @dev: struct device for sysfs handling + */ +struct iommu_device { + struct list_head list; + const struct iommu_ops *ops; + struct fwnode_handle *fwnode; + struct device dev; +}; + +int iommu_device_register(struct iommu_device *iommu); +void iommu_device_unregister(struct iommu_device *iommu); +int iommu_device_sysfs_add(struct iommu_device *iommu, + struct device *parent, + const struct attribute_group **groups, + const char *fmt, ...) __printf(4, 5); +void iommu_device_sysfs_remove(struct iommu_device *iommu); +int iommu_device_link(struct iommu_device *iommu, struct device *link); +void iommu_device_unlink(struct iommu_device *iommu, struct device *link); + +static inline void iommu_device_set_ops(struct iommu_device *iommu, + const struct iommu_ops *ops) +{ + iommu->ops = ops; +} + +static inline void iommu_device_set_fwnode(struct iommu_device *iommu, + struct fwnode_handle *fwnode) +{ + iommu->fwnode = fwnode; +} + #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ #define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */ #define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */ @@ -233,9 +284,13 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t io extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); -extern void iommu_get_dm_regions(struct device *dev, struct list_head *list); -extern void iommu_put_dm_regions(struct device *dev, struct list_head *list); +extern void iommu_get_resv_regions(struct device *dev, struct list_head *list); +extern void iommu_put_resv_regions(struct device *dev, struct list_head *list); extern int iommu_request_dm_for_dev(struct device *dev); +extern struct iommu_resv_region * +iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot, int type); +extern int iommu_get_group_resv_regions(struct iommu_group *group, + struct list_head *head); extern int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group); @@ -267,12 +322,6 @@ extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, void *data); extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, void *data); -struct device *iommu_device_create(struct device *parent, void *drvdata, - const struct attribute_group **groups, - const char *fmt, ...) __printf(4, 5); -void iommu_device_destroy(struct device *dev); -int iommu_device_link(struct device *dev, struct device *link); -void iommu_device_unlink(struct device *dev, struct device *link); /* Window handling function prototypes */ extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, @@ -352,15 +401,14 @@ int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, const struct iommu_ops *ops); void iommu_fwspec_free(struct device *dev); int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids); -void iommu_register_instance(struct fwnode_handle *fwnode, - const struct iommu_ops *ops); -const struct iommu_ops *iommu_get_instance(struct fwnode_handle *fwnode); +const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode); #else /* CONFIG_IOMMU_API */ struct iommu_ops {}; struct iommu_group {}; struct iommu_fwspec {}; +struct iommu_device {}; static inline bool iommu_present(struct bus_type *bus) { @@ -443,16 +491,22 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain, { } -static inline void iommu_get_dm_regions(struct device *dev, +static inline void iommu_get_resv_regions(struct device *dev, struct list_head *list) { } -static inline void iommu_put_dm_regions(struct device *dev, +static inline void iommu_put_resv_regions(struct device *dev, struct list_head *list) { } +static inline int iommu_get_group_resv_regions(struct iommu_group *group, + struct list_head *head) +{ + return -ENODEV; +} + static inline int iommu_request_dm_for_dev(struct device *dev) { return -ENODEV; @@ -546,15 +600,34 @@ static inline int iommu_domain_set_attr(struct iommu_domain *domain, return -EINVAL; } -static inline struct device *iommu_device_create(struct device *parent, - void *drvdata, - const struct attribute_group **groups, - const char *fmt, ...) +static inline int iommu_device_register(struct iommu_device *iommu) +{ + return -ENODEV; +} + +static inline void iommu_device_set_ops(struct iommu_device *iommu, + const struct iommu_ops *ops) +{ +} + +static inline void iommu_device_set_fwnode(struct iommu_device *iommu, + struct fwnode_handle *fwnode) +{ +} + +static inline void iommu_device_unregister(struct iommu_device *iommu) { - return ERR_PTR(-ENODEV); } -static inline void iommu_device_destroy(struct device *dev) +static inline int iommu_device_sysfs_add(struct iommu_device *iommu, + struct device *parent, + const struct attribute_group **groups, + const char *fmt, ...) +{ + return -ENODEV; +} + +static inline void iommu_device_sysfs_remove(struct iommu_device *iommu) { } @@ -584,13 +657,8 @@ static inline int iommu_fwspec_add_ids(struct device *dev, u32 *ids, return -ENODEV; } -static inline void iommu_register_instance(struct fwnode_handle *fwnode, - const struct iommu_ops *ops) -{ -} - static inline -const struct iommu_ops *iommu_get_instance(struct fwnode_handle *fwnode) +const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) { return NULL; } diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 1c30014ed176..d29e1e21bf3f 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -17,7 +17,7 @@ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/hrtimer.h> +#include <linux/ktime.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/io.h> diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h index 78c5d5ae3857..f1045b2c6a00 100644 --- a/include/linux/ipmi.h +++ b/include/linux/ipmi.h @@ -100,7 +100,7 @@ struct ipmi_user_hndl { /* Create a new user of the IPMI layer on the given interface number. */ int ipmi_create_user(unsigned int if_num, - struct ipmi_user_hndl *handler, + const struct ipmi_user_hndl *handler, void *handler_data, ipmi_user_t *user); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 671d014e6429..71be5b330d21 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -69,6 +69,7 @@ struct ipv6_devconf { __s32 seg6_require_hmac; #endif __u32 enhanced_dad; + __u32 addr_gen_mode; struct ctl_table_header *sysctl_header; }; diff --git a/include/linux/irq.h b/include/linux/irq.h index e79875574b39..f887351aa80e 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -184,6 +184,7 @@ struct irq_data { * * IRQD_TRIGGER_MASK - Mask for the trigger type bits * IRQD_SETAFFINITY_PENDING - Affinity setting is pending + * IRQD_ACTIVATED - Interrupt has already been activated * IRQD_NO_BALANCING - Balancing disabled for this IRQ * IRQD_PER_CPU - Interrupt is per cpu * IRQD_AFFINITY_SET - Interrupt affinity was set @@ -202,6 +203,7 @@ struct irq_data { enum { IRQD_TRIGGER_MASK = 0xf, IRQD_SETAFFINITY_PENDING = (1 << 8), + IRQD_ACTIVATED = (1 << 9), IRQD_NO_BALANCING = (1 << 10), IRQD_PER_CPU = (1 << 11), IRQD_AFFINITY_SET = (1 << 12), @@ -312,6 +314,21 @@ static inline bool irqd_affinity_is_managed(struct irq_data *d) return __irqd_to_state(d) & IRQD_AFFINITY_MANAGED; } +static inline bool irqd_is_activated(struct irq_data *d) +{ + return __irqd_to_state(d) & IRQD_ACTIVATED; +} + +static inline void irqd_set_activated(struct irq_data *d) +{ + __irqd_to_state(d) |= IRQD_ACTIVATED; +} + +static inline void irqd_clr_activated(struct irq_data *d) +{ + __irqd_to_state(d) &= ~IRQD_ACTIVATED; +} + #undef __irqd_to_state static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) @@ -715,6 +732,10 @@ unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, struct module *owner, const struct cpumask *affinity); +int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from, + unsigned int cnt, int node, struct module *owner, + const struct cpumask *affinity); + /* use macros to avoid needing export.h for THIS_MODULE */ #define irq_alloc_descs(irq, from, cnt, node) \ __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE, NULL) @@ -731,6 +752,21 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, #define irq_alloc_descs_from(from, cnt, node) \ irq_alloc_descs(-1, from, cnt, node) +#define devm_irq_alloc_descs(dev, irq, from, cnt, node) \ + __devm_irq_alloc_descs(dev, irq, from, cnt, node, THIS_MODULE, NULL) + +#define devm_irq_alloc_desc(dev, node) \ + devm_irq_alloc_descs(dev, -1, 0, 1, node) + +#define devm_irq_alloc_desc_at(dev, at, node) \ + devm_irq_alloc_descs(dev, at, at, 1, node) + +#define devm_irq_alloc_desc_from(dev, from, node) \ + devm_irq_alloc_descs(dev, -1, from, 1, node) + +#define devm_irq_alloc_descs_from(dev, from, cnt, node) \ + devm_irq_alloc_descs(dev, -1, from, cnt, node) + void irq_free_descs(unsigned int irq, unsigned int cnt); static inline void irq_free_desc(unsigned int irq) { diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index e808f8ae6f14..672cfef72fc8 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -73,7 +73,6 @@ #define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1) #define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32) -#define GICD_TYPER_LPIS (1U << 17) #define GICD_IROUTER_SPI_MODE_ONE (0U << 31) #define GICD_IROUTER_SPI_MODE_ANY (1U << 31) @@ -306,7 +305,7 @@ #define GITS_BASER_TYPE_NONE 0 #define GITS_BASER_TYPE_DEVICE 1 #define GITS_BASER_TYPE_VCPU 2 -#define GITS_BASER_TYPE_CPU 3 +#define GITS_BASER_TYPE_RESERVED3 3 #define GITS_BASER_TYPE_COLLECTION 4 #define GITS_BASER_TYPE_RESERVED5 5 #define GITS_BASER_TYPE_RESERVED6 6 @@ -320,8 +319,6 @@ #define GITS_CMD_MAPD 0x08 #define GITS_CMD_MAPC 0x09 #define GITS_CMD_MAPTI 0x0a -/* older GIC documentation used MAPVI for this command */ -#define GITS_CMD_MAPVI GITS_CMD_MAPTI #define GITS_CMD_MAPI 0x0b #define GITS_CMD_MOVI 0x01 #define GITS_CMD_DISCARD 0x0f @@ -352,8 +349,30 @@ /* * CPU interface registers */ -#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1) -#define ICC_CTLR_EL1_EOImode_drop (1U << 1) +#define ICC_CTLR_EL1_EOImode_SHIFT (1) +#define ICC_CTLR_EL1_EOImode_drop_dir (0U << ICC_CTLR_EL1_EOImode_SHIFT) +#define ICC_CTLR_EL1_EOImode_drop (1U << ICC_CTLR_EL1_EOImode_SHIFT) +#define ICC_CTLR_EL1_EOImode_MASK (1 << ICC_CTLR_EL1_EOImode_SHIFT) +#define ICC_CTLR_EL1_CBPR_SHIFT 0 +#define ICC_CTLR_EL1_CBPR_MASK (1 << ICC_CTLR_EL1_CBPR_SHIFT) +#define ICC_CTLR_EL1_PRI_BITS_SHIFT 8 +#define ICC_CTLR_EL1_PRI_BITS_MASK (0x7 << ICC_CTLR_EL1_PRI_BITS_SHIFT) +#define ICC_CTLR_EL1_ID_BITS_SHIFT 11 +#define ICC_CTLR_EL1_ID_BITS_MASK (0x7 << ICC_CTLR_EL1_ID_BITS_SHIFT) +#define ICC_CTLR_EL1_SEIS_SHIFT 14 +#define ICC_CTLR_EL1_SEIS_MASK (0x1 << ICC_CTLR_EL1_SEIS_SHIFT) +#define ICC_CTLR_EL1_A3V_SHIFT 15 +#define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT) +#define ICC_PMR_EL1_SHIFT 0 +#define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT) +#define ICC_BPR0_EL1_SHIFT 0 +#define ICC_BPR0_EL1_MASK (0x7 << ICC_BPR0_EL1_SHIFT) +#define ICC_BPR1_EL1_SHIFT 0 +#define ICC_BPR1_EL1_MASK (0x7 << ICC_BPR1_EL1_SHIFT) +#define ICC_IGRPEN0_EL1_SHIFT 0 +#define ICC_IGRPEN0_EL1_MASK (1 << ICC_IGRPEN0_EL1_SHIFT) +#define ICC_IGRPEN1_EL1_SHIFT 0 +#define ICC_IGRPEN1_EL1_MASK (1 << ICC_IGRPEN1_EL1_SHIFT) #define ICC_SRE_EL1_SRE (1U << 0) /* @@ -382,14 +401,29 @@ #define ICH_HCR_EN (1 << 0) #define ICH_HCR_UIE (1 << 1) -#define ICH_VMCR_CTLR_SHIFT 0 -#define ICH_VMCR_CTLR_MASK (0x21f << ICH_VMCR_CTLR_SHIFT) +#define ICH_VMCR_CBPR_SHIFT 4 +#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT) +#define ICH_VMCR_EOIM_SHIFT 9 +#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT) #define ICH_VMCR_BPR1_SHIFT 18 #define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) #define ICH_VMCR_BPR0_SHIFT 21 #define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) #define ICH_VMCR_PMR_SHIFT 24 #define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) +#define ICH_VMCR_ENG0_SHIFT 0 +#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT) +#define ICH_VMCR_ENG1_SHIFT 1 +#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT) + +#define ICH_VTR_PRI_BITS_SHIFT 29 +#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT) +#define ICH_VTR_ID_BITS_SHIFT 23 +#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT) +#define ICH_VTR_SEIS_SHIFT 22 +#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT) +#define ICH_VTR_A3V_SHIFT 21 +#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) #define ICC_IAR1_EL1_SPURIOUS 0x3ff diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index ffb84604c1de..188eced6813e 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -183,6 +183,12 @@ enum { /* Irq domain is an IPI domain with single virq */ IRQ_DOMAIN_FLAG_IPI_SINGLE = (1 << 3), + /* Irq domain implements MSIs */ + IRQ_DOMAIN_FLAG_MSI = (1 << 4), + + /* Irq domain implements MSI remapping */ + IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5), + /* * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved * for implementation specific purposes and ignored by the @@ -216,6 +222,7 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, void *host_data); extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec, enum irq_domain_bus_token bus_token); +extern bool irq_domain_check_msi_remap(void); extern void irq_set_default_host(struct irq_domain *host); extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, irq_hw_number_t hwirq, int node, @@ -446,6 +453,19 @@ static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) { return domain->flags & IRQ_DOMAIN_FLAG_IPI_SINGLE; } + +static inline bool irq_domain_is_msi(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_MSI; +} + +static inline bool irq_domain_is_msi_remap(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_MSI_REMAP; +} + +extern bool irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain); + #else /* CONFIG_IRQ_DOMAIN_HIERARCHY */ static inline void irq_domain_activate_irq(struct irq_data *data) { } static inline void irq_domain_deactivate_irq(struct irq_data *data) { } @@ -477,6 +497,22 @@ static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) { return false; } + +static inline bool irq_domain_is_msi(struct irq_domain *domain) +{ + return false; +} + +static inline bool irq_domain_is_msi_remap(struct irq_domain *domain) +{ + return false; +} + +static inline bool +irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain) +{ + return false; +} #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ #else /* CONFIG_IRQ_DOMAIN */ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 589d14e970ad..624215cebee5 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -293,6 +293,8 @@ static inline u64 jiffies_to_nsecs(const unsigned long j) return (u64)jiffies_to_usecs(j) * NSEC_PER_USEC; } +extern u64 jiffies64_to_nsecs(u64 j); + extern unsigned long __msecs_to_jiffies(const unsigned int m); #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) /* diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index a0547c571800..8e06d758ee48 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -89,11 +89,17 @@ extern bool static_key_initialized; struct static_key { atomic_t enabled; -/* Set lsb bit to 1 if branch is default true, 0 ot */ - struct jump_entry *entries; -#ifdef CONFIG_MODULES - struct static_key_mod *next; -#endif +/* + * bit 0 => 1 if key is initially true + * 0 if initially false + * bit 1 => 1 if points to struct static_key_mod + * 0 if points to struct jump_entry + */ + union { + unsigned long type; + struct jump_entry *entries; + struct static_key_mod *next; + }; }; #else @@ -118,9 +124,10 @@ struct module; #ifdef HAVE_JUMP_LABEL -#define JUMP_TYPE_FALSE 0UL -#define JUMP_TYPE_TRUE 1UL -#define JUMP_TYPE_MASK 1UL +#define JUMP_TYPE_FALSE 0UL +#define JUMP_TYPE_TRUE 1UL +#define JUMP_TYPE_LINKED 2UL +#define JUMP_TYPE_MASK 3UL static __always_inline bool static_key_false(struct static_key *key) { @@ -402,6 +409,6 @@ extern bool ____wrong_branch_error(void); #define static_branch_enable(x) static_key_enable(&(x)->key) #define static_branch_disable(x) static_key_disable(&(x)->key) -#endif /* _LINUX_JUMP_LABEL_H */ - #endif /* __ASSEMBLY__ */ + +#endif /* _LINUX_JUMP_LABEL_H */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 820c0ad54a01..c908b25bf5a5 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -52,7 +52,7 @@ void kasan_free_pages(struct page *page, unsigned int order); void kasan_cache_create(struct kmem_cache *cache, size_t *size, unsigned long *flags); void kasan_cache_shrink(struct kmem_cache *cache); -void kasan_cache_destroy(struct kmem_cache *cache); +void kasan_cache_shutdown(struct kmem_cache *cache); void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); @@ -98,7 +98,7 @@ static inline void kasan_cache_create(struct kmem_cache *cache, size_t *size, unsigned long *flags) {} static inline void kasan_cache_shrink(struct kmem_cache *cache) {} -static inline void kasan_cache_destroy(struct kmem_cache *cache) {} +static inline void kasan_cache_shutdown(struct kmem_cache *cache) {} static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index 8f2e059e4d45..4d748603e818 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -8,7 +8,7 @@ /* * The use of "&&" / "||" is limited in certain expressions. - * The followings enable to calculate "and" / "or" with macro expansion only. + * The following enable to calculate "and" / "or" with macro expansion only. */ #define __and(x, y) ___and(x, y) #define ___and(x, y) ____and(__ARG_PLACEHOLDER_##x, y) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index cb09238f6d32..4c26dc3a8295 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -100,16 +100,18 @@ ) /* - * Divide positive or negative dividend by positive divisor and round - * to closest integer. Result is undefined for negative divisors and - * for negative dividends if the divisor variable type is unsigned. + * Divide positive or negative dividend by positive or negative divisor + * and round to closest integer. Result is undefined for negative + * divisors if he dividend variable type is unsigned and for negative + * dividends if the divisor variable type is unsigned. */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ typeof(x) __x = x; \ typeof(divisor) __d = divisor; \ (((typeof(x))-1) > 0 || \ - ((typeof(divisor))-1) > 0 || (__x) > 0) ? \ + ((typeof(divisor))-1) > 0 || \ + (((__x) > 0) == ((__d) > 0))) ? \ (((__x) + ((__d) / 2)) / (__d)) : \ (((__x) - ((__d) / 2)) / (__d)); \ } \ diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 00f776816aa3..66be8b6beceb 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -9,7 +9,6 @@ #include <linux/sched.h> #include <linux/vtime.h> #include <asm/irq.h> -#include <linux/cputime.h> /* * 'kernel_stat.h' contains the definitions needed for doing @@ -78,15 +77,18 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) return kstat_cpu(cpu).irqs_sum; } -extern void account_user_time(struct task_struct *, cputime_t); -extern void account_system_time(struct task_struct *, int, cputime_t); -extern void account_steal_time(cputime_t); -extern void account_idle_time(cputime_t); +extern void account_user_time(struct task_struct *, u64); +extern void account_guest_time(struct task_struct *, u64); +extern void account_system_time(struct task_struct *, int, u64); +extern void account_system_index_time(struct task_struct *, u64, + enum cpu_usage_stat); +extern void account_steal_time(u64); +extern void account_idle_time(u64); #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE static inline void account_process_tick(struct task_struct *tsk, int user) { - vtime_account_user(tsk); + vtime_flush(tsk); } #else extern void account_process_tick(struct task_struct *, int user); diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 7056238fd9f5..a9b11b8d06f2 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -46,6 +46,7 @@ enum kernfs_node_flag { KERNFS_SUICIDAL = 0x0400, KERNFS_SUICIDED = 0x0800, KERNFS_EMPTY_DIR = 0x1000, + KERNFS_HAS_RELEASE = 0x2000, }; /* @flags for kernfs_create_root() */ @@ -175,6 +176,7 @@ struct kernfs_open_file { /* published fields */ struct kernfs_node *kn; struct file *file; + struct seq_file *seq_file; void *priv; /* private fields, do not use outside kernfs proper */ @@ -185,12 +187,20 @@ struct kernfs_open_file { char *prealloc_buf; size_t atomic_write_len; - bool mmapped; + bool mmapped:1; + bool released:1; const struct vm_operations_struct *vm_ops; }; struct kernfs_ops { /* + * Optional open/release methods. Both are called with + * @of->seq_file populated. + */ + int (*open)(struct kernfs_open_file *of); + void (*release)(struct kernfs_open_file *of); + + /* * Read is handled by either seq_file or raw_read(). * * If seq_show() is present, seq_file path is active. Other seq diff --git a/include/linux/kmod.h b/include/linux/kmod.h index fcfd2bf14d3f..c4e441e00db5 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -56,7 +56,7 @@ struct file; struct subprocess_info { struct work_struct work; struct completion *complete; - char *path; + const char *path; char **argv; char **envp; int wait; @@ -67,10 +67,11 @@ struct subprocess_info { }; extern int -call_usermodehelper(char *path, char **argv, char **envp, int wait); +call_usermodehelper(const char *path, char **argv, char **envp, int wait); extern struct subprocess_info * -call_usermodehelper_setup(char *path, char **argv, char **envp, gfp_t gfp_mask, +call_usermodehelper_setup(const char *path, char **argv, char **envp, + gfp_t gfp_mask, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 8f6849084248..c328e4f7dcad 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -29,7 +29,7 @@ * <jkenisto@us.ibm.com> and Prasanna S Panchamukhi * <prasanna@in.ibm.com> added function-return probes. */ -#include <linux/compiler.h> /* for __kprobes */ +#include <linux/compiler.h> #include <linux/linkage.h> #include <linux/list.h> #include <linux/notifier.h> @@ -40,9 +40,9 @@ #include <linux/rcupdate.h> #include <linux/mutex.h> #include <linux/ftrace.h> +#include <asm/kprobes.h> #ifdef CONFIG_KPROBES -#include <asm/kprobes.h> /* kprobe_status settings */ #define KPROBE_HIT_ACTIVE 0x00000001 @@ -51,6 +51,7 @@ #define KPROBE_HIT_SSDONE 0x00000008 #else /* CONFIG_KPROBES */ +#include <asm-generic/kprobes.h> typedef int kprobe_opcode_t; struct arch_specific_insn { int dummy; @@ -278,9 +279,13 @@ struct kprobe_insn_cache { int nr_garbage; }; +#ifdef __ARCH_WANT_KPROBES_INSN_SLOT extern kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c); extern void __free_insn_slot(struct kprobe_insn_cache *c, kprobe_opcode_t *slot, int dirty); +/* sleep-less address checking routine */ +extern bool __is_insn_slot_addr(struct kprobe_insn_cache *c, + unsigned long addr); #define DEFINE_INSN_CACHE_OPS(__name) \ extern struct kprobe_insn_cache kprobe_##__name##_slots; \ @@ -294,6 +299,18 @@ static inline void free_##__name##_slot(kprobe_opcode_t *slot, int dirty)\ { \ __free_insn_slot(&kprobe_##__name##_slots, slot, dirty); \ } \ + \ +static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ +{ \ + return __is_insn_slot_addr(&kprobe_##__name##_slots, addr); \ +} +#else /* __ARCH_WANT_KPROBES_INSN_SLOT */ +#define DEFINE_INSN_CACHE_OPS(__name) \ +static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ +{ \ + return 0; \ +} +#endif DEFINE_INSN_CACHE_OPS(insn); @@ -330,7 +347,6 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif - #endif /* CONFIG_OPTPROBES */ #ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, @@ -481,18 +497,17 @@ static inline int enable_jprobe(struct jprobe *jp) return enable_kprobe(&jp->kp); } -#ifdef CONFIG_KPROBES -/* - * Blacklist ganerating macro. Specify functions which is not probed - * by using this macro. - */ -#define __NOKPROBE_SYMBOL(fname) \ -static unsigned long __used \ - __attribute__((section("_kprobe_blacklist"))) \ - _kbl_addr_##fname = (unsigned long)fname; -#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname) -#else -#define NOKPROBE_SYMBOL(fname) +#ifndef CONFIG_KPROBES +static inline bool is_kprobe_insn_slot(unsigned long addr) +{ + return false; +} +#endif +#ifndef CONFIG_OPTPROBES +static inline bool is_kprobe_optinsn_slot(unsigned long addr) +{ + return false; +} #endif #endif /* _LINUX_KPROBES_H */ diff --git a/include/linux/kref.h b/include/linux/kref.h index e15828fd71f1..f4156f88f557 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -15,22 +15,27 @@ #ifndef _KREF_H_ #define _KREF_H_ -#include <linux/bug.h> -#include <linux/atomic.h> -#include <linux/kernel.h> -#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/refcount.h> struct kref { - atomic_t refcount; + refcount_t refcount; }; +#define KREF_INIT(n) { .refcount = REFCOUNT_INIT(n), } + /** * kref_init - initialize object. * @kref: object in question. */ static inline void kref_init(struct kref *kref) { - atomic_set(&kref->refcount, 1); + refcount_set(&kref->refcount, 1); +} + +static inline unsigned int kref_read(const struct kref *kref) +{ + return refcount_read(&kref->refcount); } /** @@ -39,17 +44,12 @@ static inline void kref_init(struct kref *kref) */ static inline void kref_get(struct kref *kref) { - /* If refcount was 0 before incrementing then we have a race - * condition when this kref is freeing by some other thread right now. - * In this case one should use kref_get_unless_zero() - */ - WARN_ON_ONCE(atomic_inc_return(&kref->refcount) < 2); + refcount_inc(&kref->refcount); } /** - * kref_sub - subtract a number of refcounts for object. + * kref_put - decrement refcount for object. * @kref: object. - * @count: Number of recounts to subtract. * @release: pointer to the function that will clean up the object when the * last reference to the object is released. * This pointer is required, and it is not acceptable to pass kfree @@ -58,57 +58,43 @@ static inline void kref_get(struct kref *kref) * maintainer, and anyone else who happens to notice it. You have * been warned. * - * Subtract @count from the refcount, and if 0, call release(). + * Decrement the refcount, and if 0, call release(). * Return 1 if the object was removed, otherwise return 0. Beware, if this * function returns 0, you still can not count on the kref from remaining in * memory. Only use the return value if you want to see if the kref is now * gone, not present. */ -static inline int kref_sub(struct kref *kref, unsigned int count, - void (*release)(struct kref *kref)) +static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)) { WARN_ON(release == NULL); - if (atomic_sub_and_test((int) count, &kref->refcount)) { + if (refcount_dec_and_test(&kref->refcount)) { release(kref); return 1; } return 0; } -/** - * kref_put - decrement refcount for object. - * @kref: object. - * @release: pointer to the function that will clean up the object when the - * last reference to the object is released. - * This pointer is required, and it is not acceptable to pass kfree - * in as this function. If the caller does pass kfree to this - * function, you will be publicly mocked mercilessly by the kref - * maintainer, and anyone else who happens to notice it. You have - * been warned. - * - * Decrement the refcount, and if 0, call release(). - * Return 1 if the object was removed, otherwise return 0. Beware, if this - * function returns 0, you still can not count on the kref from remaining in - * memory. Only use the return value if you want to see if the kref is now - * gone, not present. - */ -static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)) -{ - return kref_sub(kref, 1, release); -} - static inline int kref_put_mutex(struct kref *kref, void (*release)(struct kref *kref), struct mutex *lock) { WARN_ON(release == NULL); - if (unlikely(!atomic_add_unless(&kref->refcount, -1, 1))) { - mutex_lock(lock); - if (unlikely(!atomic_dec_and_test(&kref->refcount))) { - mutex_unlock(lock); - return 0; - } + + if (refcount_dec_and_mutex_lock(&kref->refcount, lock)) { + release(kref); + return 1; + } + return 0; +} + +static inline int kref_put_lock(struct kref *kref, + void (*release)(struct kref *kref), + spinlock_t *lock) +{ + WARN_ON(release == NULL); + + if (refcount_dec_and_lock(&kref->refcount, lock)) { release(kref); return 1; } @@ -133,6 +119,6 @@ static inline int kref_put_mutex(struct kref *kref, */ static inline int __must_check kref_get_unless_zero(struct kref *kref) { - return atomic_add_unless(&kref->refcount, 1, 0); + return refcount_inc_not_zero(&kref->refcount); } #endif /* _KREF_H_ */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 1c5190dab2c1..8d69d5150748 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -45,7 +45,6 @@ * include/linux/kvm_h. */ #define KVM_MEMSLOT_INVALID (1UL << 16) -#define KVM_MEMSLOT_INCOHERENT (1UL << 17) /* Two fragments for cross MMIO pages. */ #define KVM_MAX_MMIO_FRAGMENTS 2 @@ -222,7 +221,6 @@ struct kvm_vcpu { struct mutex mutex; struct kvm_run *run; - int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; struct swait_queue_head wq; struct pid *pid; @@ -642,18 +640,18 @@ int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); -int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len); +int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len); int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data, int offset, int len); int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, unsigned long len); -int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - void *data, unsigned long len); -int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - void *data, int offset, unsigned long len); -int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - gpa_t gpa, unsigned long len); +int kvm_vcpu_write_guest_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, + void *data, unsigned long len); +int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, + void *data, int offset, unsigned long len); +int kvm_vcpu_gfn_to_hva_cache_init(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc, + gpa_t gpa, unsigned long len); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); diff --git a/include/linux/leds.h b/include/linux/leds.h index 569cb531094c..38c0bd7ca107 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -13,6 +13,7 @@ #define __LINUX_LEDS_H_INCLUDED #include <linux/device.h> +#include <linux/kernfs.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/rwsem.h> @@ -27,6 +28,7 @@ struct device; enum led_brightness { LED_OFF = 0, + LED_ON = 1, LED_HALF = 127, LED_FULL = 255, }; @@ -46,6 +48,7 @@ struct led_classdev { #define LED_DEV_CAP_FLASH (1 << 18) #define LED_HW_PLUGGABLE (1 << 19) #define LED_PANIC_INDICATOR (1 << 20) +#define LED_BRIGHT_HW_CHANGED (1 << 21) /* set_brightness_work / blink_timer flags, atomic, private. */ unsigned long work_flags; @@ -110,6 +113,11 @@ struct led_classdev { bool activated; #endif +#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED + int brightness_hw_changed; + struct kernfs_node *brightness_hw_changed_kn; +#endif + /* Ensures consistent access to the LED Flash Class device */ struct mutex led_access; }; @@ -422,4 +430,12 @@ static inline void ledtrig_cpu(enum cpu_led_event evt) } #endif +#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED +extern void led_classdev_notify_brightness_hw_changed( + struct led_classdev *led_cdev, enum led_brightness brightness); +#else +static inline void led_classdev_notify_brightness_hw_changed( + struct led_classdev *led_cdev, enum led_brightness brightness) { } +#endif + #endif /* __LINUX_LEDS_H_INCLUDED */ diff --git a/include/linux/libata.h b/include/linux/libata.h index c170be548b7f..c9a69fc8821e 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -968,7 +968,7 @@ struct ata_port_operations { void (*sff_tf_read)(struct ata_port *ap, struct ata_taskfile *tf); void (*sff_exec_command)(struct ata_port *ap, const struct ata_taskfile *tf); - unsigned int (*sff_data_xfer)(struct ata_device *dev, + unsigned int (*sff_data_xfer)(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); void (*sff_irq_on)(struct ata_port *); bool (*sff_irq_check)(struct ata_port *); @@ -1130,6 +1130,7 @@ extern int ata_sas_port_start(struct ata_port *ap); extern void ata_sas_port_stop(struct ata_port *ap); extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap); +extern enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); extern int sata_scr_valid(struct ata_link *link); extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); @@ -1355,6 +1356,7 @@ extern struct device_attribute *ata_common_sdev_attrs[]; .proc_name = drv_name, \ .slave_configure = ata_scsi_slave_config, \ .slave_destroy = ata_scsi_slave_destroy, \ + .eh_timed_out = ata_scsi_timed_out, \ .bios_param = ata_std_bios_param, \ .unlock_native_capacity = ata_scsi_unlock_native_capacity, \ .sdev_attrs = ata_common_sdev_attrs @@ -1823,11 +1825,11 @@ extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf); extern void ata_sff_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); -extern unsigned int ata_sff_data_xfer(struct ata_device *dev, +extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); -extern unsigned int ata_sff_data_xfer32(struct ata_device *dev, +extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); -extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, +extern unsigned int ata_sff_data_xfer_noirq(struct ata_queued_cmd *qc, unsigned char *buf, unsigned int buflen, int rw); extern void ata_sff_irq_on(struct ata_port *ap); extern void ata_sff_irq_clear(struct ata_port *ap); diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7c273bbc5351..ca45e4a088a9 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -80,8 +80,6 @@ struct nvm_dev_ops { unsigned int max_phys_sect; }; - - #ifdef CONFIG_NVM #include <linux/blkdev.h> @@ -109,6 +107,7 @@ enum { NVM_RSP_ERR_FAILWRITE = 0x40ff, NVM_RSP_ERR_EMPTYPAGE = 0x42ff, NVM_RSP_ERR_FAILECC = 0x4281, + NVM_RSP_ERR_FAILCRC = 0x4004, NVM_RSP_WARN_HIGHECC = 0x4700, /* Device opcodes */ @@ -202,11 +201,10 @@ struct nvm_addr_format { struct nvm_id { u8 ver_id; u8 vmnt; - u8 cgrps; u32 cap; u32 dom; struct nvm_addr_format ppaf; - struct nvm_id_group groups[4]; + struct nvm_id_group grp; } __packed; struct nvm_target { @@ -216,10 +214,6 @@ struct nvm_target { struct gendisk *disk; }; -struct nvm_tgt_instance { - struct nvm_tgt_type *tt; -}; - #define ADDR_EMPTY (~0ULL) #define NVM_VERSION_MAJOR 1 @@ -230,7 +224,6 @@ struct nvm_rq; typedef void (nvm_end_io_fn)(struct nvm_rq *); struct nvm_rq { - struct nvm_tgt_instance *ins; struct nvm_tgt_dev *dev; struct bio *bio; @@ -254,6 +247,8 @@ struct nvm_rq { u64 ppa_status; /* ppa media status */ int error; + + void *private; }; static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu) @@ -272,15 +267,6 @@ enum { NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; -/* system block cpu representation */ -struct nvm_sb_info { - unsigned long seqnr; - unsigned long erase_cnt; - unsigned int version; - char mmtype[NVM_MMTYPE_LEN]; - struct ppa_addr fs_ppa; -}; - /* Device generic information */ struct nvm_geo { int nr_chnls; @@ -308,6 +294,7 @@ struct nvm_geo { int sec_per_lun; }; +/* sub-device structure */ struct nvm_tgt_dev { /* Device information */ struct nvm_geo geo; @@ -329,17 +316,10 @@ struct nvm_dev { struct list_head devices; - /* Media manager */ - struct nvmm_type *mt; - void *mp; - - /* System blocks */ - struct nvm_sb_info sb; - /* Device information */ struct nvm_geo geo; - /* lower page table */ + /* lower page table */ int lps_per_blk; int *lptbl; @@ -359,6 +339,10 @@ struct nvm_dev { struct mutex mlock; spinlock_t lock; + + /* target management */ + struct list_head area_list; + struct list_head targets; }; static inline struct ppa_addr linear_to_generic_addr(struct nvm_geo *geo, @@ -391,10 +375,10 @@ static inline struct ppa_addr linear_to_generic_addr(struct nvm_geo *geo, return l; } -static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, - struct ppa_addr r) +static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev, + struct ppa_addr r) { - struct nvm_geo *geo = &dev->geo; + struct nvm_geo *geo = &tgt_dev->geo; struct ppa_addr l; l.ppa = ((u64)r.g.blk) << geo->ppaf.blk_offset; @@ -407,10 +391,10 @@ static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, return l; } -static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev, - struct ppa_addr r) +static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev, + struct ppa_addr r) { - struct nvm_geo *geo = &dev->geo; + struct nvm_geo *geo = &tgt_dev->geo; struct ppa_addr l; l.ppa = 0; @@ -452,15 +436,12 @@ static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2) (ppa1.g.blk == ppa2.g.blk)); } -static inline int ppa_to_slc(struct nvm_dev *dev, int slc_pg) -{ - return dev->lptbl[slc_pg]; -} - typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *); typedef void (nvm_tgt_exit_fn)(void *); +typedef int (nvm_tgt_sysfs_init_fn)(struct gendisk *); +typedef void (nvm_tgt_sysfs_exit_fn)(struct gendisk *); struct nvm_tgt_type { const char *name; @@ -469,12 +450,15 @@ struct nvm_tgt_type { /* target entry points */ nvm_tgt_make_rq_fn *make_rq; nvm_tgt_capacity_fn *capacity; - nvm_end_io_fn *end_io; /* module-specific init/teardown */ nvm_tgt_init_fn *init; nvm_tgt_exit_fn *exit; + /* sysfs */ + nvm_tgt_sysfs_init_fn *sysfs_init; + nvm_tgt_sysfs_exit_fn *sysfs_exit; + /* For internal use */ struct list_head list; }; @@ -487,103 +471,29 @@ extern void nvm_unregister_tgt_type(struct nvm_tgt_type *); extern void *nvm_dev_dma_alloc(struct nvm_dev *, gfp_t, dma_addr_t *); extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t); -typedef int (nvmm_register_fn)(struct nvm_dev *); -typedef void (nvmm_unregister_fn)(struct nvm_dev *); - -typedef int (nvmm_create_tgt_fn)(struct nvm_dev *, struct nvm_ioctl_create *); -typedef int (nvmm_remove_tgt_fn)(struct nvm_dev *, struct nvm_ioctl_remove *); -typedef int (nvmm_submit_io_fn)(struct nvm_tgt_dev *, struct nvm_rq *); -typedef int (nvmm_erase_blk_fn)(struct nvm_tgt_dev *, struct ppa_addr *, int); -typedef int (nvmm_get_area_fn)(struct nvm_dev *, sector_t *, sector_t); -typedef void (nvmm_put_area_fn)(struct nvm_dev *, sector_t); -typedef struct ppa_addr (nvmm_trans_ppa_fn)(struct nvm_tgt_dev *, - struct ppa_addr, int); -typedef void (nvmm_part_to_tgt_fn)(struct nvm_dev *, sector_t*, int); - -enum { - TRANS_TGT_TO_DEV = 0x0, - TRANS_DEV_TO_TGT = 0x1, -}; - -struct nvmm_type { - const char *name; - unsigned int version[3]; - - nvmm_register_fn *register_mgr; - nvmm_unregister_fn *unregister_mgr; - - nvmm_create_tgt_fn *create_tgt; - nvmm_remove_tgt_fn *remove_tgt; - - nvmm_submit_io_fn *submit_io; - nvmm_erase_blk_fn *erase_blk; - - nvmm_get_area_fn *get_area; - nvmm_put_area_fn *put_area; - - nvmm_trans_ppa_fn *trans_ppa; - nvmm_part_to_tgt_fn *part_to_tgt; - - struct list_head list; -}; - -extern int nvm_register_mgr(struct nvmm_type *); -extern void nvm_unregister_mgr(struct nvmm_type *); - extern struct nvm_dev *nvm_alloc_dev(int); extern int nvm_register(struct nvm_dev *); extern void nvm_unregister(struct nvm_dev *); -extern int nvm_set_bb_tbl(struct nvm_dev *, struct ppa_addr *, int, int); extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *, int, int); extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); -extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *); -extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *); extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, const struct ppa_addr *, int, int); extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); -extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int, int); extern int nvm_erase_blk(struct nvm_tgt_dev *, struct ppa_addr *, int); extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *, void *); extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t); extern void nvm_put_area(struct nvm_tgt_dev *, sector_t); -extern void nvm_end_io(struct nvm_rq *, int); -extern int nvm_submit_ppa(struct nvm_dev *, struct ppa_addr *, int, int, int, - void *, int); -extern int nvm_submit_ppa_list(struct nvm_dev *, struct ppa_addr *, int, int, - int, void *, int); +extern void nvm_end_io(struct nvm_rq *); extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int); -extern int nvm_get_bb_tbl(struct nvm_dev *, struct ppa_addr, u8 *); extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *); -/* sysblk.c */ -#define NVM_SYSBLK_MAGIC 0x4E564D53 /* "NVMS" */ - -/* system block on disk representation */ -struct nvm_system_block { - __be32 magic; /* magic signature */ - __be32 seqnr; /* sequence number */ - __be32 erase_cnt; /* erase count */ - __be16 version; /* version number */ - u8 mmtype[NVM_MMTYPE_LEN]; /* media manager name */ - __be64 fs_ppa; /* PPA for media manager - * superblock */ -}; - -extern int nvm_get_sysblock(struct nvm_dev *, struct nvm_sb_info *); -extern int nvm_update_sysblock(struct nvm_dev *, struct nvm_sb_info *); -extern int nvm_init_sysblock(struct nvm_dev *, struct nvm_sb_info *); - extern int nvm_dev_factory(struct nvm_dev *, int flags); -#define nvm_for_each_lun_ppa(geo, ppa, chid, lunid) \ - for ((chid) = 0, (ppa).ppa = 0; (chid) < (geo)->nr_chnls; \ - (chid)++, (ppa).g.ch = (chid)) \ - for ((lunid) = 0; (lunid) < (geo)->luns_per_chnl; \ - (lunid)++, (ppa).g.lun = (lunid)) +extern void nvm_part_to_tgt(struct nvm_dev *, sector_t *, int); #else /* CONFIG_NVM */ struct nvm_dev_ops; diff --git a/include/linux/list.h b/include/linux/list.h index d1039ecaf94f..ae537fa46216 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -527,6 +527,19 @@ static inline void list_splice_tail_init(struct list_head *list, pos = list_next_entry(pos, member)) /** + * list_for_each_entry_from_reverse - iterate backwards over list of given type + * from the current point + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_head within the struct. + * + * Iterate backwards over list of given type, continuing from current position. + */ +#define list_for_each_entry_from_reverse(pos, head, member) \ + for (; &pos->member != (head); \ + pos = list_prev_entry(pos, member)) + +/** * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry * @pos: the type * to use as a loop cursor. * @n: another type * to use as temporary storage diff --git a/include/linux/llist.h b/include/linux/llist.h index fd4ca0b4fe0f..171baa90f6f6 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -3,28 +3,33 @@ /* * Lock-less NULL terminated single linked list * - * If there are multiple producers and multiple consumers, llist_add - * can be used in producers and llist_del_all can be used in - * consumers. They can work simultaneously without lock. But - * llist_del_first can not be used here. Because llist_del_first - * depends on list->first->next does not changed if list->first is not - * changed during its operation, but llist_del_first, llist_add, - * llist_add (or llist_del_all, llist_add, llist_add) sequence in - * another consumer may violate that. - * - * If there are multiple producers and one consumer, llist_add can be - * used in producers and llist_del_all or llist_del_first can be used - * in the consumer. - * - * This can be summarized as follow: + * Cases where locking is not needed: + * If there are multiple producers and multiple consumers, llist_add can be + * used in producers and llist_del_all can be used in consumers simultaneously + * without locking. Also a single consumer can use llist_del_first while + * multiple producers simultaneously use llist_add, without any locking. + * + * Cases where locking is needed: + * If we have multiple consumers with llist_del_first used in one consumer, and + * llist_del_first or llist_del_all used in other consumers, then a lock is + * needed. This is because llist_del_first depends on list->first->next not + * changing, but without lock protection, there's no way to be sure about that + * if a preemption happens in the middle of the delete operation and on being + * preempted back, the list->first is the same as before causing the cmpxchg in + * llist_del_first to succeed. For example, while a llist_del_first operation + * is in progress in one consumer, then a llist_del_first, llist_add, + * llist_add (or llist_del_all, llist_add, llist_add) sequence in another + * consumer may cause violations. + * + * This can be summarized as follows: * * | add | del_first | del_all * add | - | - | - * del_first | | L | L * del_all | | | - * - * Where "-" stands for no lock is needed, while "L" stands for lock - * is needed. + * Where, a particular row's operation can happen concurrently with a column's + * operation, with "-" being no lock needed, while "L" being lock is needed. * * The list entries deleted via llist_del_all can be traversed with * traversing function such as llist_for_each etc. But the list diff --git a/include/linux/log2.h b/include/linux/log2.h index fd7ff3d91e6a..ef3d4f67118c 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -203,6 +203,17 @@ unsigned long __rounddown_pow_of_two(unsigned long n) * ... and so on. */ -#define order_base_2(n) ilog2(roundup_pow_of_two(n)) +static inline __attribute_const__ +int __order_base_2(unsigned long n) +{ + return n > 1 ? ilog2(n - 1) + 1 : 0; +} +#define order_base_2(n) \ +( \ + __builtin_constant_p(n) ? ( \ + ((n) == 0 || (n) == 1) ? 0 : \ + ilog2((n) - 1) + 1) : \ + __order_base_2(n) \ +) #endif /* _LINUX_LOG2_H */ diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 558adfa5c8a8..e29d4c62a3c8 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -352,8 +352,7 @@ * Return 0 if permission is granted. * @inode_getattr: * Check permission before obtaining file attributes. - * @mnt is the vfsmount where the dentry was looked up - * @dentry contains the dentry structure for the file. + * @path contains the path structure for the file. * Return 0 if permission is granted. * @inode_setxattr: * Check permission before setting the extended attributes @@ -666,11 +665,6 @@ * @sig contains the signal value. * @secid contains the sid of the process where the signal originated * Return 0 if permission is granted. - * @task_wait: - * Check permission before allowing a process to reap a child process @p - * and collect its status information. - * @p contains the task_struct for process. - * Return 0 if permission is granted. * @task_prctl: * Check permission before performing a process control operation on the * current process. @@ -1507,7 +1501,6 @@ union security_list_options { int (*task_movememory)(struct task_struct *p); int (*task_kill)(struct task_struct *p, struct siginfo *info, int sig, u32 secid); - int (*task_wait)(struct task_struct *p); int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); void (*task_to_inode)(struct task_struct *p, struct inode *inode); @@ -1547,8 +1540,7 @@ union security_list_options { void (*d_instantiate)(struct dentry *dentry, struct inode *inode); int (*getprocattr)(struct task_struct *p, char *name, char **value); - int (*setprocattr)(struct task_struct *p, char *name, void *value, - size_t size); + int (*setprocattr)(const char *name, void *value, size_t size); int (*ismaclabel)(const char *name); int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid); @@ -1768,7 +1760,6 @@ struct security_hook_heads { struct list_head task_getscheduler; struct list_head task_movememory; struct list_head task_kill; - struct list_head task_wait; struct list_head task_prctl; struct list_head task_to_inode; struct list_head ipc_permission; @@ -1876,6 +1867,7 @@ struct security_hook_list { struct list_head list; struct list_head *head; union security_list_options hook; + char *lsm; }; /* @@ -1888,15 +1880,10 @@ struct security_hook_list { { .head = &security_hook_heads.HEAD, .hook = { .HEAD = HOOK } } extern struct security_hook_heads security_hook_heads; +extern char *lsm_names; -static inline void security_add_hooks(struct security_hook_list *hooks, - int count) -{ - int i; - - for (i = 0; i < count; i++) - list_add_tail_rcu(&hooks[i].list, hooks[i].head); -} +extern void security_add_hooks(struct security_hook_list *hooks, int count, + char *lsm); #ifdef CONFIG_SECURITY_SELINUX_DISABLE /* diff --git a/include/linux/lz4.h b/include/linux/lz4.h index 6b784c59f321..394e3d9213b8 100644 --- a/include/linux/lz4.h +++ b/include/linux/lz4.h @@ -1,87 +1,648 @@ -#ifndef __LZ4_H__ -#define __LZ4_H__ -/* - * LZ4 Kernel Interface +/* LZ4 Kernel Interface * * Copyright (C) 2013, LG Electronics, Kyungsik Lee <kyungsik.lee@lge.com> + * Copyright (C) 2016, Sven Schmidt <4sschmid@informatik.uni-hamburg.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. + * + * This file is based on the original header file + * for LZ4 - Fast LZ compression algorithm. + * + * LZ4 - Fast LZ compression algorithm + * Copyright (C) 2011-2016, Yann Collet. + * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * You can contact the author at : + * - LZ4 homepage : http://www.lz4.org + * - LZ4 source repository : https://github.com/lz4/lz4 */ -#define LZ4_MEM_COMPRESS (16384) -#define LZ4HC_MEM_COMPRESS (262144 + (2 * sizeof(unsigned char *))) +#ifndef __LZ4_H__ +#define __LZ4_H__ + +#include <linux/types.h> +#include <linux/string.h> /* memset, memcpy */ + +/*-************************************************************************ + * CONSTANTS + **************************************************************************/ /* - * lz4_compressbound() - * Provides the maximum size that LZ4 may output in a "worst case" scenario - * (input data not compressible) + * LZ4_MEMORY_USAGE : + * Memory usage formula : N->2^N Bytes + * (examples : 10 -> 1KB; 12 -> 4KB ; 16 -> 64KB; 20 -> 1MB; etc.) + * Increasing memory usage improves compression ratio + * Reduced memory usage can improve speed, due to cache effect + * Default value is 14, for 16KB, which nicely fits into Intel x86 L1 cache */ -static inline size_t lz4_compressbound(size_t isize) -{ - return isize + (isize / 255) + 16; -} +#define LZ4_MEMORY_USAGE 14 + +#define LZ4_MAX_INPUT_SIZE 0x7E000000 /* 2 113 929 216 bytes */ +#define LZ4_COMPRESSBOUND(isize) (\ + (unsigned int)(isize) > (unsigned int)LZ4_MAX_INPUT_SIZE \ + ? 0 \ + : (isize) + ((isize)/255) + 16) + +#define LZ4_ACCELERATION_DEFAULT 1 +#define LZ4_HASHLOG (LZ4_MEMORY_USAGE-2) +#define LZ4_HASHTABLESIZE (1 << LZ4_MEMORY_USAGE) +#define LZ4_HASH_SIZE_U32 (1 << LZ4_HASHLOG) + +#define LZ4HC_MIN_CLEVEL 3 +#define LZ4HC_DEFAULT_CLEVEL 9 +#define LZ4HC_MAX_CLEVEL 16 + +#define LZ4HC_DICTIONARY_LOGSIZE 16 +#define LZ4HC_MAXD (1<<LZ4HC_DICTIONARY_LOGSIZE) +#define LZ4HC_MAXD_MASK (LZ4HC_MAXD - 1) +#define LZ4HC_HASH_LOG (LZ4HC_DICTIONARY_LOGSIZE - 1) +#define LZ4HC_HASHTABLESIZE (1 << LZ4HC_HASH_LOG) +#define LZ4HC_HASH_MASK (LZ4HC_HASHTABLESIZE - 1) + +/*-************************************************************************ + * STREAMING CONSTANTS AND STRUCTURES + **************************************************************************/ +#define LZ4_STREAMSIZE_U64 ((1 << (LZ4_MEMORY_USAGE - 3)) + 4) +#define LZ4_STREAMSIZE (LZ4_STREAMSIZE_U64 * sizeof(unsigned long long)) + +#define LZ4_STREAMHCSIZE 262192 +#define LZ4_STREAMHCSIZE_SIZET (262192 / sizeof(size_t)) + +#define LZ4_STREAMDECODESIZE_U64 4 +#define LZ4_STREAMDECODESIZE (LZ4_STREAMDECODESIZE_U64 * \ + sizeof(unsigned long long)) /* - * lz4_compress() - * src : source address of the original data - * src_len : size of the original data - * dst : output buffer address of the compressed data - * This requires 'dst' of size LZ4_COMPRESSBOUND. - * dst_len : is the output size, which is returned after compress done - * workmem : address of the working memory. - * This requires 'workmem' of size LZ4_MEM_COMPRESS. - * return : Success if return 0 - * Error if return (< 0) - * note : Destination buffer and workmem must be already allocated with - * the defined size. - */ -int lz4_compress(const unsigned char *src, size_t src_len, - unsigned char *dst, size_t *dst_len, void *wrkmem); - - /* - * lz4hc_compress() - * src : source address of the original data - * src_len : size of the original data - * dst : output buffer address of the compressed data - * This requires 'dst' of size LZ4_COMPRESSBOUND. - * dst_len : is the output size, which is returned after compress done - * workmem : address of the working memory. - * This requires 'workmem' of size LZ4HC_MEM_COMPRESS. - * return : Success if return 0 - * Error if return (< 0) - * note : Destination buffer and workmem must be already allocated with - * the defined size. - */ -int lz4hc_compress(const unsigned char *src, size_t src_len, - unsigned char *dst, size_t *dst_len, void *wrkmem); + * LZ4_stream_t - information structure to track an LZ4 stream. + */ +typedef struct { + uint32_t hashTable[LZ4_HASH_SIZE_U32]; + uint32_t currentOffset; + uint32_t initCheck; + const uint8_t *dictionary; + uint8_t *bufferStart; + uint32_t dictSize; +} LZ4_stream_t_internal; +typedef union { + unsigned long long table[LZ4_STREAMSIZE_U64]; + LZ4_stream_t_internal internal_donotuse; +} LZ4_stream_t; /* - * lz4_decompress() - * src : source address of the compressed data - * src_len : is the input size, whcih is returned after decompress done - * dest : output buffer address of the decompressed data - * actual_dest_len: is the size of uncompressed data, supposing it's known - * return : Success if return 0 - * Error if return (< 0) - * note : Destination buffer must be already allocated. - * slightly faster than lz4_decompress_unknownoutputsize() - */ -int lz4_decompress(const unsigned char *src, size_t *src_len, - unsigned char *dest, size_t actual_dest_len); + * LZ4_streamHC_t - information structure to track an LZ4HC stream. + */ +typedef struct { + unsigned int hashTable[LZ4HC_HASHTABLESIZE]; + unsigned short chainTable[LZ4HC_MAXD]; + /* next block to continue on current prefix */ + const unsigned char *end; + /* All index relative to this position */ + const unsigned char *base; + /* alternate base for extDict */ + const unsigned char *dictBase; + /* below that point, need extDict */ + unsigned int dictLimit; + /* below that point, no more dict */ + unsigned int lowLimit; + /* index from which to continue dict update */ + unsigned int nextToUpdate; + unsigned int compressionLevel; +} LZ4HC_CCtx_internal; +typedef union { + size_t table[LZ4_STREAMHCSIZE_SIZET]; + LZ4HC_CCtx_internal internal_donotuse; +} LZ4_streamHC_t; /* - * lz4_decompress_unknownoutputsize() - * src : source address of the compressed data - * src_len : is the input size, therefore the compressed size - * dest : output buffer address of the decompressed data - * dest_len: is the max size of the destination buffer, which is - * returned with actual size of decompressed data after - * decompress done - * return : Success if return 0 - * Error if return (< 0) - * note : Destination buffer must be already allocated. - */ -int lz4_decompress_unknownoutputsize(const unsigned char *src, size_t src_len, - unsigned char *dest, size_t *dest_len); + * LZ4_streamDecode_t - information structure to track an + * LZ4 stream during decompression. + * + * init this structure using LZ4_setStreamDecode (or memset()) before first use + */ +typedef struct { + const uint8_t *externalDict; + size_t extDictSize; + const uint8_t *prefixEnd; + size_t prefixSize; +} LZ4_streamDecode_t_internal; +typedef union { + unsigned long long table[LZ4_STREAMDECODESIZE_U64]; + LZ4_streamDecode_t_internal internal_donotuse; +} LZ4_streamDecode_t; + +/*-************************************************************************ + * SIZE OF STATE + **************************************************************************/ +#define LZ4_MEM_COMPRESS LZ4_STREAMSIZE +#define LZ4HC_MEM_COMPRESS LZ4_STREAMHCSIZE + +/*-************************************************************************ + * Compression Functions + **************************************************************************/ + +/** + * LZ4_compressBound() - Max. output size in worst case szenarios + * @isize: Size of the input data + * + * Return: Max. size LZ4 may output in a "worst case" szenario + * (data not compressible) + */ +static inline int LZ4_compressBound(size_t isize) +{ + return LZ4_COMPRESSBOUND(isize); +} + +/** + * LZ4_compress_default() - Compress data from source to dest + * @source: source address of the original data + * @dest: output buffer address of the compressed data + * @inputSize: size of the input data. Max supported value is LZ4_MAX_INPUT_SIZE + * @maxOutputSize: full or partial size of buffer 'dest' + * which must be already allocated + * @wrkmem: address of the working memory. + * This requires 'workmem' of LZ4_MEM_COMPRESS. + * + * Compresses 'sourceSize' bytes from buffer 'source' + * into already allocated 'dest' buffer of size 'maxOutputSize'. + * Compression is guaranteed to succeed if + * 'maxOutputSize' >= LZ4_compressBound(inputSize). + * It also runs faster, so it's a recommended setting. + * If the function cannot compress 'source' into a more limited 'dest' budget, + * compression stops *immediately*, and the function result is zero. + * As a consequence, 'dest' content is not valid. + * + * Return: Number of bytes written into buffer 'dest' + * (necessarily <= maxOutputSize) or 0 if compression fails + */ +int LZ4_compress_default(const char *source, char *dest, int inputSize, + int maxOutputSize, void *wrkmem); + +/** + * LZ4_compress_fast() - As LZ4_compress_default providing an acceleration param + * @source: source address of the original data + * @dest: output buffer address of the compressed data + * @inputSize: size of the input data. Max supported value is LZ4_MAX_INPUT_SIZE + * @maxOutputSize: full or partial size of buffer 'dest' + * which must be already allocated + * @acceleration: acceleration factor + * @wrkmem: address of the working memory. + * This requires 'workmem' of LZ4_MEM_COMPRESS. + * + * Same as LZ4_compress_default(), but allows to select an "acceleration" + * factor. The larger the acceleration value, the faster the algorithm, + * but also the lesser the compression. It's a trade-off. It can be fine tuned, + * with each successive value providing roughly +~3% to speed. + * An acceleration value of "1" is the same as regular LZ4_compress_default() + * Values <= 0 will be replaced by LZ4_ACCELERATION_DEFAULT, which is 1. + * + * Return: Number of bytes written into buffer 'dest' + * (necessarily <= maxOutputSize) or 0 if compression fails + */ +int LZ4_compress_fast(const char *source, char *dest, int inputSize, + int maxOutputSize, int acceleration, void *wrkmem); + +/** + * LZ4_compress_destSize() - Compress as much data as possible + * from source to dest + * @source: source address of the original data + * @dest: output buffer address of the compressed data + * @sourceSizePtr: will be modified to indicate how many bytes where read + * from 'source' to fill 'dest'. New value is necessarily <= old value. + * @targetDestSize: Size of buffer 'dest' which must be already allocated + * @wrkmem: address of the working memory. + * This requires 'workmem' of LZ4_MEM_COMPRESS. + * + * Reverse the logic, by compressing as much data as possible + * from 'source' buffer into already allocated buffer 'dest' + * of size 'targetDestSize'. + * This function either compresses the entire 'source' content into 'dest' + * if it's large enough, or fill 'dest' buffer completely with as much data as + * possible from 'source'. + * + * Return: Number of bytes written into 'dest' (necessarily <= targetDestSize) + * or 0 if compression fails + */ +int LZ4_compress_destSize(const char *source, char *dest, int *sourceSizePtr, + int targetDestSize, void *wrkmem); + +/*-************************************************************************ + * Decompression Functions + **************************************************************************/ + +/** + * LZ4_decompress_fast() - Decompresses data from 'source' into 'dest' + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated with 'originalSize' bytes + * @originalSize: is the original and therefore uncompressed size + * + * Decompresses data from 'source' into 'dest'. + * This function fully respect memory boundaries for properly formed + * compressed data. + * It is a bit faster than LZ4_decompress_safe(). + * However, it does not provide any protection against intentionally + * modified data stream (malicious input). + * Use this function in trusted environment only + * (data to decode comes from a trusted source). + * + * Return: number of bytes read from the source buffer + * or a negative result if decompression fails. + */ +int LZ4_decompress_fast(const char *source, char *dest, int originalSize); + +/** + * LZ4_decompress_safe() - Decompression protected against buffer overflow + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated + * @compressedSize: is the precise full size of the compressed block + * @maxDecompressedSize: is the size of 'dest' buffer + * + * Decompresses data fom 'source' into 'dest'. + * If the source stream is detected malformed, the function will + * stop decoding and return a negative result. + * This function is protected against buffer overflow exploits, + * including malicious data packets. It never writes outside output buffer, + * nor reads outside input buffer. + * + * Return: number of bytes decompressed into destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + */ +int LZ4_decompress_safe(const char *source, char *dest, int compressedSize, + int maxDecompressedSize); + +/** + * LZ4_decompress_safe_partial() - Decompress a block of size 'compressedSize' + * at position 'source' into buffer 'dest' + * @source: source address of the compressed data + * @dest: output buffer address of the decompressed data which must be + * already allocated + * @compressedSize: is the precise full size of the compressed block. + * @targetOutputSize: the decompression operation will try + * to stop as soon as 'targetOutputSize' has been reached + * @maxDecompressedSize: is the size of destination buffer + * + * This function decompresses a compressed block of size 'compressedSize' + * at position 'source' into destination buffer 'dest' + * of size 'maxDecompressedSize'. + * The function tries to stop decompressing operation as soon as + * 'targetOutputSize' has been reached, reducing decompression time. + * This function never writes outside of output buffer, + * and never reads outside of input buffer. + * It is therefore protected against malicious data packets. + * + * Return: the number of bytes decoded in the destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + * + */ +int LZ4_decompress_safe_partial(const char *source, char *dest, + int compressedSize, int targetOutputSize, int maxDecompressedSize); + +/*-************************************************************************ + * LZ4 HC Compression + **************************************************************************/ + +/** + * LZ4_compress_HC() - Compress data from `src` into `dst`, using HC algorithm + * @src: source address of the original data + * @dst: output buffer address of the compressed data + * @srcSize: size of the input data. Max supported value is LZ4_MAX_INPUT_SIZE + * @dstCapacity: full or partial size of buffer 'dst', + * which must be already allocated + * @compressionLevel: Recommended values are between 4 and 9, although any + * value between 1 and LZ4HC_MAX_CLEVEL will work. + * Values >LZ4HC_MAX_CLEVEL behave the same as 16. + * @wrkmem: address of the working memory. + * This requires 'wrkmem' of size LZ4HC_MEM_COMPRESS. + * + * Compress data from 'src' into 'dst', using the more powerful + * but slower "HC" algorithm. Compression is guaranteed to succeed if + * `dstCapacity >= LZ4_compressBound(srcSize) + * + * Return : the number of bytes written into 'dst' or 0 if compression fails. + */ +int LZ4_compress_HC(const char *src, char *dst, int srcSize, int dstCapacity, + int compressionLevel, void *wrkmem); + +/** + * LZ4_resetStreamHC() - Init an allocated 'LZ4_streamHC_t' structure + * @streamHCPtr: pointer to the 'LZ4_streamHC_t' structure + * @compressionLevel: Recommended values are between 4 and 9, although any + * value between 1 and LZ4HC_MAX_CLEVEL will work. + * Values >LZ4HC_MAX_CLEVEL behave the same as 16. + * + * An LZ4_streamHC_t structure can be allocated once + * and re-used multiple times. + * Use this function to init an allocated `LZ4_streamHC_t` structure + * and start a new compression. + */ +void LZ4_resetStreamHC(LZ4_streamHC_t *streamHCPtr, int compressionLevel); + +/** + * LZ4_loadDictHC() - Load a static dictionary into LZ4_streamHC + * @streamHCPtr: pointer to the LZ4HC_stream_t + * @dictionary: dictionary to load + * @dictSize: size of dictionary + * + * Use this function to load a static dictionary into LZ4HC_stream. + * Any previous data will be forgotten, only 'dictionary' + * will remain in memory. + * Loading a size of 0 is allowed. + * + * Return : dictionary size, in bytes (necessarily <= 64 KB) + */ +int LZ4_loadDictHC(LZ4_streamHC_t *streamHCPtr, const char *dictionary, + int dictSize); + +/** + * LZ4_compress_HC_continue() - Compress 'src' using data from previously + * compressed blocks as a dictionary using the HC algorithm + * @streamHCPtr: Pointer to the previous 'LZ4_streamHC_t' structure + * @src: source address of the original data + * @dst: output buffer address of the compressed data, + * which must be already allocated + * @srcSize: size of the input data. Max supported value is LZ4_MAX_INPUT_SIZE + * @maxDstSize: full or partial size of buffer 'dest' + * which must be already allocated + * + * These functions compress data in successive blocks of any size, using + * previous blocks as dictionary. One key assumption is that previous + * blocks (up to 64 KB) remain read-accessible while + * compressing next blocks. There is an exception for ring buffers, + * which can be smaller than 64 KB. + * Ring buffers scenario is automatically detected and handled by + * LZ4_compress_HC_continue(). + * Before starting compression, state must be properly initialized, + * using LZ4_resetStreamHC(). + * A first "fictional block" can then be designated as + * initial dictionary, using LZ4_loadDictHC() (Optional). + * Then, use LZ4_compress_HC_continue() + * to compress each successive block. Previous memory blocks + * (including initial dictionary when present) must remain accessible + * and unmodified during compression. + * 'dst' buffer should be sized to handle worst case scenarios, using + * LZ4_compressBound(), to ensure operation success. + * If, for any reason, previous data blocks can't be preserved unmodified + * in memory during next compression block, + * you must save it to a safer memory space, using LZ4_saveDictHC(). + * Return value of LZ4_saveDictHC() is the size of dictionary + * effectively saved into 'safeBuffer'. + * + * Return: Number of bytes written into buffer 'dst' or 0 if compression fails + */ +int LZ4_compress_HC_continue(LZ4_streamHC_t *streamHCPtr, const char *src, + char *dst, int srcSize, int maxDstSize); + +/** + * LZ4_saveDictHC() - Save static dictionary from LZ4HC_stream + * @streamHCPtr: pointer to the 'LZ4HC_stream_t' structure + * @safeBuffer: buffer to save dictionary to, must be already allocated + * @maxDictSize: size of 'safeBuffer' + * + * If previously compressed data block is not guaranteed + * to remain available at its memory location, + * save it into a safer place (char *safeBuffer). + * Note : you don't need to call LZ4_loadDictHC() afterwards, + * dictionary is immediately usable, you can therefore call + * LZ4_compress_HC_continue(). + * + * Return : saved dictionary size in bytes (necessarily <= maxDictSize), + * or 0 if error. + */ +int LZ4_saveDictHC(LZ4_streamHC_t *streamHCPtr, char *safeBuffer, + int maxDictSize); + +/*-********************************************* + * Streaming Compression Functions + ***********************************************/ + +/** + * LZ4_resetStream() - Init an allocated 'LZ4_stream_t' structure + * @LZ4_stream: pointer to the 'LZ4_stream_t' structure + * + * An LZ4_stream_t structure can be allocated once + * and re-used multiple times. + * Use this function to init an allocated `LZ4_stream_t` structure + * and start a new compression. + */ +void LZ4_resetStream(LZ4_stream_t *LZ4_stream); + +/** + * LZ4_loadDict() - Load a static dictionary into LZ4_stream + * @streamPtr: pointer to the LZ4_stream_t + * @dictionary: dictionary to load + * @dictSize: size of dictionary + * + * Use this function to load a static dictionary into LZ4_stream. + * Any previous data will be forgotten, only 'dictionary' + * will remain in memory. + * Loading a size of 0 is allowed. + * + * Return : dictionary size, in bytes (necessarily <= 64 KB) + */ +int LZ4_loadDict(LZ4_stream_t *streamPtr, const char *dictionary, + int dictSize); + +/** + * LZ4_saveDict() - Save static dictionary from LZ4_stream + * @streamPtr: pointer to the 'LZ4_stream_t' structure + * @safeBuffer: buffer to save dictionary to, must be already allocated + * @dictSize: size of 'safeBuffer' + * + * If previously compressed data block is not guaranteed + * to remain available at its memory location, + * save it into a safer place (char *safeBuffer). + * Note : you don't need to call LZ4_loadDict() afterwards, + * dictionary is immediately usable, you can therefore call + * LZ4_compress_fast_continue(). + * + * Return : saved dictionary size in bytes (necessarily <= dictSize), + * or 0 if error. + */ +int LZ4_saveDict(LZ4_stream_t *streamPtr, char *safeBuffer, int dictSize); + +/** + * LZ4_compress_fast_continue() - Compress 'src' using data from previously + * compressed blocks as a dictionary + * @streamPtr: Pointer to the previous 'LZ4_stream_t' structure + * @src: source address of the original data + * @dst: output buffer address of the compressed data, + * which must be already allocated + * @srcSize: size of the input data. Max supported value is LZ4_MAX_INPUT_SIZE + * @maxDstSize: full or partial size of buffer 'dest' + * which must be already allocated + * @acceleration: acceleration factor + * + * Compress buffer content 'src', using data from previously compressed blocks + * as dictionary to improve compression ratio. + * Important : Previous data blocks are assumed to still + * be present and unmodified ! + * If maxDstSize >= LZ4_compressBound(srcSize), + * compression is guaranteed to succeed, and runs faster. + * + * Return: Number of bytes written into buffer 'dst' or 0 if compression fails + */ +int LZ4_compress_fast_continue(LZ4_stream_t *streamPtr, const char *src, + char *dst, int srcSize, int maxDstSize, int acceleration); + +/** + * LZ4_setStreamDecode() - Instruct where to find dictionary + * @LZ4_streamDecode: the 'LZ4_streamDecode_t' structure + * @dictionary: dictionary to use + * @dictSize: size of dictionary + * + * Use this function to instruct where to find the dictionary. + * Setting a size of 0 is allowed (same effect as reset). + * + * Return: 1 if OK, 0 if error + */ +int LZ4_setStreamDecode(LZ4_streamDecode_t *LZ4_streamDecode, + const char *dictionary, int dictSize); + +/** + * LZ4_decompress_fast_continue() - Decompress blocks in streaming mode + * @LZ4_streamDecode: the 'LZ4_streamDecode_t' structure + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated + * @compressedSize: is the precise full size of the compressed block + * @maxDecompressedSize: is the size of 'dest' buffer + * + * These decoding function allows decompression of multiple blocks + * in "streaming" mode. + * Previously decoded blocks *must* remain available at the memory position + * where they were decoded (up to 64 KB) + * In the case of a ring buffers, decoding buffer must be either : + * - Exactly same size as encoding buffer, with same update rule + * (block boundaries at same positions) In which case, + * the decoding & encoding ring buffer can have any size, + * including very small ones ( < 64 KB). + * - Larger than encoding buffer, by a minimum of maxBlockSize more bytes. + * maxBlockSize is implementation dependent. + * It's the maximum size you intend to compress into a single block. + * In which case, encoding and decoding buffers do not need + * to be synchronized, and encoding ring buffer can have any size, + * including small ones ( < 64 KB). + * - _At least_ 64 KB + 8 bytes + maxBlockSize. + * In which case, encoding and decoding buffers do not need to be + * synchronized, and encoding ring buffer can have any size, + * including larger than decoding buffer. W + * Whenever these conditions are not possible, save the last 64KB of decoded + * data into a safe buffer, and indicate where it is saved + * using LZ4_setStreamDecode() + * + * Return: number of bytes decompressed into destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + */ +int LZ4_decompress_safe_continue(LZ4_streamDecode_t *LZ4_streamDecode, + const char *source, char *dest, int compressedSize, + int maxDecompressedSize); + +/** + * LZ4_decompress_fast_continue() - Decompress blocks in streaming mode + * @LZ4_streamDecode: the 'LZ4_streamDecode_t' structure + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated with 'originalSize' bytes + * @originalSize: is the original and therefore uncompressed size + * + * These decoding function allows decompression of multiple blocks + * in "streaming" mode. + * Previously decoded blocks *must* remain available at the memory position + * where they were decoded (up to 64 KB) + * In the case of a ring buffers, decoding buffer must be either : + * - Exactly same size as encoding buffer, with same update rule + * (block boundaries at same positions) In which case, + * the decoding & encoding ring buffer can have any size, + * including very small ones ( < 64 KB). + * - Larger than encoding buffer, by a minimum of maxBlockSize more bytes. + * maxBlockSize is implementation dependent. + * It's the maximum size you intend to compress into a single block. + * In which case, encoding and decoding buffers do not need + * to be synchronized, and encoding ring buffer can have any size, + * including small ones ( < 64 KB). + * - _At least_ 64 KB + 8 bytes + maxBlockSize. + * In which case, encoding and decoding buffers do not need to be + * synchronized, and encoding ring buffer can have any size, + * including larger than decoding buffer. W + * Whenever these conditions are not possible, save the last 64KB of decoded + * data into a safe buffer, and indicate where it is saved + * using LZ4_setStreamDecode() + * + * Return: number of bytes decompressed into destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + */ +int LZ4_decompress_fast_continue(LZ4_streamDecode_t *LZ4_streamDecode, + const char *source, char *dest, int originalSize); + +/** + * LZ4_decompress_safe_usingDict() - Same as LZ4_setStreamDecode() + * followed by LZ4_decompress_safe_continue() + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated + * @compressedSize: is the precise full size of the compressed block + * @maxDecompressedSize: is the size of 'dest' buffer + * @dictStart: pointer to the start of the dictionary in memory + * @dictSize: size of dictionary + * + * These decoding function works the same as + * a combination of LZ4_setStreamDecode() followed by + * LZ4_decompress_safe_continue() + * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure. + * + * Return: number of bytes decompressed into destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + */ +int LZ4_decompress_safe_usingDict(const char *source, char *dest, + int compressedSize, int maxDecompressedSize, const char *dictStart, + int dictSize); + +/** + * LZ4_decompress_fast_usingDict() - Same as LZ4_setStreamDecode() + * followed by LZ4_decompress_fast_continue() + * @source: source address of the compressed data + * @dest: output buffer address of the uncompressed data + * which must be already allocated with 'originalSize' bytes + * @originalSize: is the original and therefore uncompressed size + * @dictStart: pointer to the start of the dictionary in memory + * @dictSize: size of dictionary + * + * These decoding function works the same as + * a combination of LZ4_setStreamDecode() followed by + * LZ4_decompress_safe_continue() + * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure. + * + * Return: number of bytes decompressed into destination buffer + * (necessarily <= maxDecompressedSize) + * or a negative result in case of error + */ +int LZ4_decompress_fast_usingDict(const char *source, char *dest, + int originalSize, const char *dictStart, int dictSize); + #endif diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index a57f0dfb6db7..4055cf8cc978 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -17,8 +17,15 @@ #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 #define MARVELL_PHY_ID_88E1540 0x01410eb0 +#define MARVELL_PHY_ID_88E1545 0x01410ea0 #define MARVELL_PHY_ID_88E3016 0x01410e60 +/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do + * not have a model ID. So the switch driver traps reads to the ID2 + * register and returns the switch family ID + */ +#define MARVELL_PHY_ID_88E6390 0x01410f90 + /* struct phy_device dev_flags definitions */ #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 #define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002 diff --git a/include/linux/math64.h b/include/linux/math64.h index 6e8b5b270ffe..80690c96c734 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -133,6 +133,16 @@ __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) return ret; } +#ifndef mul_u32_u32 +/* + * Many a GCC version messes this up and generates a 64x64 mult :-( + */ +static inline u64 mul_u32_u32(u32 a, u32 b) +{ + return (u64)a * b; +} +#endif + #if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__) #ifndef mul_u64_u32_shr @@ -160,9 +170,9 @@ static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) al = a; ah = a >> 32; - ret = ((u64)al * mul) >> shift; + ret = mul_u32_u32(al, mul) >> shift; if (ah) - ret += ((u64)ah * mul) << (32 - shift); + ret += mul_u32_u32(ah, mul) << (32 - shift); return ret; } @@ -186,10 +196,10 @@ static inline u64 mul_u64_u64_shr(u64 a, u64 b, unsigned int shift) a0.ll = a; b0.ll = b; - rl.ll = (u64)a0.l.low * b0.l.low; - rm.ll = (u64)a0.l.low * b0.l.high; - rn.ll = (u64)a0.l.high * b0.l.low; - rh.ll = (u64)a0.l.high * b0.l.high; + rl.ll = mul_u32_u32(a0.l.low, b0.l.low); + rm.ll = mul_u32_u32(a0.l.low, b0.l.high); + rn.ll = mul_u32_u32(a0.l.high, b0.l.low); + rh.ll = mul_u32_u32(a0.l.high, b0.l.high); /* * Each of these lines computes a 64-bit intermediate result into "c", @@ -229,8 +239,8 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) } u, rl, rh; u.ll = a; - rl.ll = (u64)u.l.low * mul; - rh.ll = (u64)u.l.high * mul + rl.l.high; + rl.ll = mul_u32_u32(u.l.low, mul); + rh.ll = mul_u32_u32(u.l.high, mul) + rl.l.high; /* Bits 32-63 of the result will be in rh.l.low. */ rl.l.high = do_div(rh.ll, divisor); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index bf9d1d750693..ca08ab16ecdc 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -10,6 +10,7 @@ #define __LINUX_MDIO_H__ #include <uapi/linux/mdio.h> +#include <linux/mod_devicetable.h> struct mii_bus; @@ -29,6 +30,7 @@ struct mdio_device { const struct dev_pm_ops *pm_ops; struct mii_bus *bus; + char modalias[MDIO_NAME_SIZE]; int (*bus_match)(struct device *dev, struct device_driver *drv); void (*device_free)(struct mdio_device *mdiodev); @@ -71,6 +73,7 @@ int mdio_device_register(struct mdio_device *mdiodev); void mdio_device_remove(struct mdio_device *mdiodev); int mdio_driver_register(struct mdio_driver *drv); void mdio_driver_unregister(struct mdio_driver *drv); +int mdio_device_bus_match(struct device *dev, struct device_driver *drv); static inline bool mdio_phy_id_is_c45(int phy_id) { @@ -130,6 +133,10 @@ extern int mdio45_nway_restart(const struct mdio_if_info *mdio); extern void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, struct ethtool_cmd *ecmd, u32 npage_adv, u32 npage_lpa); +extern void +mdio45_ethtool_ksettings_get_npage(const struct mdio_if_info *mdio, + struct ethtool_link_ksettings *cmd, + u32 npage_adv, u32 npage_lpa); /** * mdio45_ethtool_gset - get settings for ETHTOOL_GSET @@ -147,6 +154,23 @@ static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio, mdio45_ethtool_gset_npage(mdio, ecmd, 0, 0); } +/** + * mdio45_ethtool_ksettings_get - get settings for ETHTOOL_GLINKSETTINGS + * @mdio: MDIO interface + * @cmd: Ethtool request structure + * + * Since the CSRs for auto-negotiation using next pages are not fully + * standardised, this function does not attempt to decode them. Use + * mdio45_ethtool_ksettings_get_npage() to specify advertisement bits + * from next pages. + */ +static inline void +mdio45_ethtool_ksettings_get(const struct mdio_if_info *mdio, + struct ethtool_link_ksettings *cmd) +{ + mdio45_ethtool_ksettings_get_npage(mdio, cmd, 0, 0); +} + extern int mdio_mii_ioctl(const struct mdio_if_info *mdio, struct mii_ioctl_data *mii_data, int cmd); @@ -244,7 +268,7 @@ bool mdiobus_is_registered_device(struct mii_bus *bus, int addr); struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr); /** - * module_mdio_driver() - Helper macro for registering mdio drivers + * mdio_module_driver() - Helper macro for registering mdio drivers * * Helper macro for MDIO drivers which do not do anything special in module * init/exit. Each module may only use this macro once, and calling it diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5b759c9acf97..bdfc65af4152 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -42,6 +42,7 @@ struct memblock_type { unsigned long max; /* size of the allocated array */ phys_addr_t total_size; /* size of all regions */ struct memblock_region *regions; + char *name; }; struct memblock { @@ -203,6 +204,7 @@ int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, unsigned long *out_end_pfn, int *out_nid); +unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn); /** * for_each_mem_pfn_range - early memory pfn range iterator diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 254698856b8f..5af377303880 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -253,6 +253,7 @@ struct mem_cgroup { /* Index in the kmem_cache->memcg_params.memcg_caches array */ int kmemcg_id; enum memcg_kmem_state kmem_state; + struct list_head kmem_caches; #endif int last_scanned_node; @@ -829,6 +830,7 @@ void memcg_kmem_uncharge(struct page *page, int order); #if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) extern struct static_key_false memcg_kmem_enabled_key; +extern struct workqueue_struct *memcg_kmem_cache_wq; extern int memcg_nr_cache_ids; void memcg_get_cache_ids(void); diff --git a/include/linux/memory.h b/include/linux/memory.h index 093607f90b91..b723a686fc10 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -109,9 +109,6 @@ extern void unregister_memory_notifier(struct notifier_block *nb); extern int register_memory_isolate_notifier(struct notifier_block *nb); extern void unregister_memory_isolate_notifier(struct notifier_block *nb); extern int register_new_memory(int, struct mem_section *); -extern int memory_block_change_state(struct memory_block *mem, - unsigned long to_state, - unsigned long from_state_req); #ifdef CONFIG_MEMORY_HOTREMOVE extern int unregister_memory_section(struct mem_section *); #endif diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index c1784c0b4f35..134a2f69c21a 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -85,7 +85,8 @@ extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages); extern int add_one_highpage(struct page *page, int pfn, int bad_ppro); /* VM interface that may be used by firmware interface */ extern int online_pages(unsigned long, unsigned long, int); -extern int test_pages_in_a_zone(unsigned long, unsigned long); +extern int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn, + unsigned long *valid_start, unsigned long *valid_end); extern void __offline_isolated_pages(unsigned long, unsigned long); typedef void (*online_page_callback_t)(struct page *page); diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 552cc1d61cc7..44412c9d26e1 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -45,7 +45,7 @@ enum abx500_adc_therm { * struct abx500_res_to_temp - defines one point in a temp to res curve. To * be used in battery packs that combines the identification resistor with a * NTC resistor. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: NTC resistor net total resistance */ struct abx500_res_to_temp { diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h index 12a5b396921e..e63681eb6c62 100644 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ b/include/linux/mfd/abx500/ab8500-bm.h @@ -279,7 +279,7 @@ enum bup_vch_sel { * struct res_to_temp - defines one point in a temp to res curve. To * be used in battery packs that combines the identification resistor with a * NTC resistor. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: NTC resistor net total resistance */ struct res_to_temp { @@ -290,7 +290,7 @@ struct res_to_temp { /** * struct batres_vs_temp - defines one point in a temp vs battery internal * resistance curve. - * @temp: battery pack temperature in Celcius + * @temp: battery pack temperature in Celsius * @resist: battery internal reistance in mOhm */ struct batres_vs_temp { diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index a4860bc9b73d..0d9a1ff38393 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -13,7 +13,7 @@ #include <linux/regmap.h> -enum { +enum axp20x_variants { AXP152_ID = 0, AXP202_ID, AXP209_ID, @@ -235,10 +235,20 @@ enum { #define AXP22X_BATLOW_THRES1 0xe6 /* AXP288 specific registers */ +#define AXP288_POWER_REASON 0x02 +#define AXP288_BC_GLOBAL 0x2c +#define AXP288_BC_VBUS_CNTL 0x2d +#define AXP288_BC_USB_STAT 0x2e +#define AXP288_BC_DET_STAT 0x2f #define AXP288_PMIC_ADC_H 0x56 #define AXP288_PMIC_ADC_L 0x57 +#define AXP288_TS_ADC_H 0x58 +#define AXP288_TS_ADC_L 0x59 +#define AXP288_GP_ADC_H 0x5a +#define AXP288_GP_ADC_L 0x5b #define AXP288_ADC_TS_PIN_CTRL 0x84 -#define AXP288_PMIC_ADC_EN 0x84 +#define AXP288_RT_BATT_V_H 0xa0 +#define AXP288_RT_BATT_V_L 0xa1 /* Fuel Gauge */ #define AXP288_FG_RDC1_REG 0xba @@ -515,14 +525,10 @@ enum axp809_irqs { AXP809_IRQ_GPIO0_INPUT, }; -#define AXP288_TS_ADC_H 0x58 -#define AXP288_TS_ADC_L 0x59 -#define AXP288_GP_ADC_H 0x5a -#define AXP288_GP_ADC_L 0x5b - struct axp20x_dev { struct device *dev; int irq; + unsigned long irq_flags; struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; long variant; @@ -532,35 +538,6 @@ struct axp20x_dev { const struct regmap_irq_chip *regmap_irq_chip; }; -#define BATTID_LEN 64 -#define OCV_CURVE_SIZE 32 -#define MAX_THERM_CURVE_SIZE 25 -#define PD_DEF_MIN_TEMP 0 -#define PD_DEF_MAX_TEMP 55 - -struct axp20x_fg_pdata { - char battid[BATTID_LEN + 1]; - int design_cap; - int min_volt; - int max_volt; - int max_temp; - int min_temp; - int cap1; - int cap0; - int rdc1; - int rdc0; - int ocv_curve[OCV_CURVE_SIZE]; - int tcsz; - int thermistor_curve[MAX_THERM_CURVE_SIZE][2]; -}; - -struct axp20x_chrg_pdata { - int max_cc; - int max_cv; - int def_cc; - int def_cv; -}; - struct axp288_extcon_pdata { /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ struct gpio_desc *gpio_mux_cntl; @@ -611,7 +588,7 @@ int axp20x_match_device(struct axp20x_dev *axp20x); int axp20x_device_probe(struct axp20x_dev *axp20x); /** - * axp20x_device_probe(): Remove a axp20x device + * axp20x_device_remove(): Remove a axp20x device * * @axp20x: axp20x device to remove * diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index f62043a75f43..7a01c94496f1 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -103,6 +103,7 @@ struct cros_ec_command { * @din_size: size of din buffer to allocate (zero to use static din) * @dout_size: size of dout buffer to allocate (zero to use static dout) * @wake_enabled: true if this device can wake the system from sleep + * @suspended: true if this device had been suspended * @cmd_xfer: send command to EC and get response * Returns the number of bytes received if the communication succeeded, but * that doesn't mean the EC was happy with the command. The caller @@ -136,6 +137,7 @@ struct cros_ec_device { int din_size; int dout_size; bool wake_enabled; + bool suspended; int (*cmd_xfer)(struct cros_ec_device *ec, struct cros_ec_command *msg); int (*pkt_xfer)(struct cros_ec_device *ec, diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 1683003603f3..f1ef6388c233 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -1441,7 +1441,8 @@ enum motionsensor_type { MOTIONSENSE_TYPE_PROX = 3, MOTIONSENSE_TYPE_LIGHT = 4, MOTIONSENSE_TYPE_ACTIVITY = 5, - MOTIONSENSE_TYPE_MAX + MOTIONSENSE_TYPE_BARO = 6, + MOTIONSENSE_TYPE_MAX, }; /* List of motion sensor locations. */ @@ -1839,18 +1840,69 @@ struct ec_response_tmp006_get_raw { * * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for * expected response size. + * + * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT. If you wish + * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type + * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX. */ #define EC_CMD_MKBP_STATE 0x60 -/* Provide information about the matrix : number of rows and columns */ +/* + * Provide information about various MKBP things. See enum ec_mkbp_info_type. + */ #define EC_CMD_MKBP_INFO 0x61 struct ec_response_mkbp_info { uint32_t rows; uint32_t cols; - uint8_t switches; + /* Formerly "switches", which was 0. */ + uint8_t reserved; } __packed; +struct ec_params_mkbp_info { + uint8_t info_type; + uint8_t event_type; +} __packed; + +enum ec_mkbp_info_type { + /* + * Info about the keyboard matrix: number of rows and columns. + * + * Returns struct ec_response_mkbp_info. + */ + EC_MKBP_INFO_KBD = 0, + + /* + * For buttons and switches, info about which specifically are + * supported. event_type must be set to one of the values in enum + * ec_mkbp_event. + * + * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte + * bitmask indicating which buttons or switches are present. See the + * bit inidices below. + */ + EC_MKBP_INFO_SUPPORTED = 1, + + /* + * Instantaneous state of buttons and switches. + * + * event_type must be set to one of the values in enum ec_mkbp_event. + * + * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13] + * indicating the current state of the keyboard matrix. + * + * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw + * event state. + * + * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the + * state of supported buttons. + * + * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the + * state of supported switches. + */ + EC_MKBP_INFO_CURRENT = 2, +}; + /* Simulate key press */ #define EC_CMD_MKBP_SIMULATE_KEY 0x62 @@ -1983,6 +2035,12 @@ enum ec_mkbp_event { /* New Sensor FIFO data. The event data is fifo_info structure. */ EC_MKBP_EVENT_SENSOR_FIFO = 2, + /* The state of the non-matrixed buttons have changed. */ + EC_MKBP_EVENT_BUTTON = 3, + + /* The state of the switches have changed. */ + EC_MKBP_EVENT_SWITCH = 4, + /* Number of MKBP events */ EC_MKBP_EVENT_COUNT, }; @@ -1992,6 +2050,9 @@ union ec_response_get_next_data { /* Unaligned */ uint32_t host_event; + + uint32_t buttons; + uint32_t switches; } __packed; struct ec_response_get_next_event { @@ -2000,6 +2061,16 @@ struct ec_response_get_next_event { union ec_response_get_next_data data; } __packed; +/* Bit indices for buttons and switches.*/ +/* Buttons */ +#define EC_MKBP_POWER_BUTTON 0 +#define EC_MKBP_VOL_UP 1 +#define EC_MKBP_VOL_DOWN 2 + +/* Switches */ +#define EC_MKBP_LID_OPEN 0 +#define EC_MKBP_TABLET_MODE 1 + /*****************************************************************************/ /* Temperature sensor commands */ @@ -2477,6 +2548,20 @@ struct ec_params_ext_power_current_limit { uint32_t limit; /* in mA */ } __packed; +/* Inform the EC when entering a sleep state */ +#define EC_CMD_HOST_SLEEP_EVENT 0xa9 + +enum host_sleep_event { + HOST_SLEEP_EVENT_S3_SUSPEND = 1, + HOST_SLEEP_EVENT_S3_RESUME = 2, + HOST_SLEEP_EVENT_S0IX_SUSPEND = 3, + HOST_SLEEP_EVENT_S0IX_RESUME = 4 +}; + +struct ec_params_host_sleep_event { + uint8_t sleep_event; +} __packed; + /*****************************************************************************/ /* Smart battery pass-through */ diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h index 2b300b44f994..fba8fcb54f8c 100644 --- a/include/linux/mfd/lpc_ich.h +++ b/include/linux/mfd/lpc_ich.h @@ -20,6 +20,8 @@ #ifndef LPC_ICH_H #define LPC_ICH_H +#include <linux/platform_data/intel-spi.h> + /* GPIO resources */ #define ICH_RES_GPIO 0 #define ICH_RES_GPE0 1 @@ -40,6 +42,7 @@ struct lpc_ich_info { char name[32]; unsigned int iTCO_version; unsigned int gpio_version; + enum intel_spi_type spi_type; u8 use_gpio; }; diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h new file mode 100644 index 000000000000..b4031c2b2214 --- /dev/null +++ b/include/linux/mfd/motorola-cpcap.h @@ -0,0 +1,292 @@ +/* + * The register defines are based on earlier cpcap.h in Motorola Linux kernel + * tree. + * + * Copyright (C) 2007-2009 Motorola, Inc. + * + * Rewritten for the real register offsets instead of enumeration + * to make the defines usable with Linux kernel regmap support + * + * Copyright (C) 2016 Tony Lindgren <tony@atomide.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define CPCAP_VENDOR_ST 0 +#define CPCAP_VENDOR_TI 1 + +#define CPCAP_REVISION_MAJOR(r) (((r) >> 4) + 1) +#define CPCAP_REVISION_MINOR(r) ((r) & 0xf) + +#define CPCAP_REVISION_1_0 0x08 +#define CPCAP_REVISION_1_1 0x09 +#define CPCAP_REVISION_2_0 0x10 +#define CPCAP_REVISION_2_1 0x11 + +/* CPCAP registers */ +#define CPCAP_REG_INT1 0x0000 /* Interrupt 1 */ +#define CPCAP_REG_INT2 0x0004 /* Interrupt 2 */ +#define CPCAP_REG_INT3 0x0008 /* Interrupt 3 */ +#define CPCAP_REG_INT4 0x000c /* Interrupt 4 */ +#define CPCAP_REG_INTM1 0x0010 /* Interrupt Mask 1 */ +#define CPCAP_REG_INTM2 0x0014 /* Interrupt Mask 2 */ +#define CPCAP_REG_INTM3 0x0018 /* Interrupt Mask 3 */ +#define CPCAP_REG_INTM4 0x001c /* Interrupt Mask 4 */ +#define CPCAP_REG_INTS1 0x0020 /* Interrupt Sense 1 */ +#define CPCAP_REG_INTS2 0x0024 /* Interrupt Sense 2 */ +#define CPCAP_REG_INTS3 0x0028 /* Interrupt Sense 3 */ +#define CPCAP_REG_INTS4 0x002c /* Interrupt Sense 4 */ +#define CPCAP_REG_ASSIGN1 0x0030 /* Resource Assignment 1 */ +#define CPCAP_REG_ASSIGN2 0x0034 /* Resource Assignment 2 */ +#define CPCAP_REG_ASSIGN3 0x0038 /* Resource Assignment 3 */ +#define CPCAP_REG_ASSIGN4 0x003c /* Resource Assignment 4 */ +#define CPCAP_REG_ASSIGN5 0x0040 /* Resource Assignment 5 */ +#define CPCAP_REG_ASSIGN6 0x0044 /* Resource Assignment 6 */ +#define CPCAP_REG_VERSC1 0x0048 /* Version Control 1 */ +#define CPCAP_REG_VERSC2 0x004c /* Version Control 2 */ + +#define CPCAP_REG_MI1 0x0200 /* Macro Interrupt 1 */ +#define CPCAP_REG_MIM1 0x0204 /* Macro Interrupt Mask 1 */ +#define CPCAP_REG_MI2 0x0208 /* Macro Interrupt 2 */ +#define CPCAP_REG_MIM2 0x020c /* Macro Interrupt Mask 2 */ +#define CPCAP_REG_UCC1 0x0210 /* UC Control 1 */ +#define CPCAP_REG_UCC2 0x0214 /* UC Control 2 */ + +#define CPCAP_REG_PC1 0x021c /* Power Cut 1 */ +#define CPCAP_REG_PC2 0x0220 /* Power Cut 2 */ +#define CPCAP_REG_BPEOL 0x0224 /* BP and EOL */ +#define CPCAP_REG_PGC 0x0228 /* Power Gate and Control */ +#define CPCAP_REG_MT1 0x022c /* Memory Transfer 1 */ +#define CPCAP_REG_MT2 0x0230 /* Memory Transfer 2 */ +#define CPCAP_REG_MT3 0x0234 /* Memory Transfer 3 */ +#define CPCAP_REG_PF 0x0238 /* Print Format */ + +#define CPCAP_REG_SCC 0x0400 /* System Clock Control */ +#define CPCAP_REG_SW1 0x0404 /* Stop Watch 1 */ +#define CPCAP_REG_SW2 0x0408 /* Stop Watch 2 */ +#define CPCAP_REG_UCTM 0x040c /* UC Turbo Mode */ +#define CPCAP_REG_TOD1 0x0410 /* Time of Day 1 */ +#define CPCAP_REG_TOD2 0x0414 /* Time of Day 2 */ +#define CPCAP_REG_TODA1 0x0418 /* Time of Day Alarm 1 */ +#define CPCAP_REG_TODA2 0x041c /* Time of Day Alarm 2 */ +#define CPCAP_REG_DAY 0x0420 /* Day */ +#define CPCAP_REG_DAYA 0x0424 /* Day Alarm */ +#define CPCAP_REG_VAL1 0x0428 /* Validity 1 */ +#define CPCAP_REG_VAL2 0x042c /* Validity 2 */ + +#define CPCAP_REG_SDVSPLL 0x0600 /* Switcher DVS and PLL */ +#define CPCAP_REG_SI2CC1 0x0604 /* Switcher I2C Control 1 */ +#define CPCAP_REG_Si2CC2 0x0608 /* Switcher I2C Control 2 */ +#define CPCAP_REG_S1C1 0x060c /* Switcher 1 Control 1 */ +#define CPCAP_REG_S1C2 0x0610 /* Switcher 1 Control 2 */ +#define CPCAP_REG_S2C1 0x0614 /* Switcher 2 Control 1 */ +#define CPCAP_REG_S2C2 0x0618 /* Switcher 2 Control 2 */ +#define CPCAP_REG_S3C 0x061c /* Switcher 3 Control */ +#define CPCAP_REG_S4C1 0x0620 /* Switcher 4 Control 1 */ +#define CPCAP_REG_S4C2 0x0624 /* Switcher 4 Control 2 */ +#define CPCAP_REG_S5C 0x0628 /* Switcher 5 Control */ +#define CPCAP_REG_S6C 0x062c /* Switcher 6 Control */ +#define CPCAP_REG_VCAMC 0x0630 /* VCAM Control */ +#define CPCAP_REG_VCSIC 0x0634 /* VCSI Control */ +#define CPCAP_REG_VDACC 0x0638 /* VDAC Control */ +#define CPCAP_REG_VDIGC 0x063c /* VDIG Control */ +#define CPCAP_REG_VFUSEC 0x0640 /* VFUSE Control */ +#define CPCAP_REG_VHVIOC 0x0644 /* VHVIO Control */ +#define CPCAP_REG_VSDIOC 0x0648 /* VSDIO Control */ +#define CPCAP_REG_VPLLC 0x064c /* VPLL Control */ +#define CPCAP_REG_VRF1C 0x0650 /* VRF1 Control */ +#define CPCAP_REG_VRF2C 0x0654 /* VRF2 Control */ +#define CPCAP_REG_VRFREFC 0x0658 /* VRFREF Control */ +#define CPCAP_REG_VWLAN1C 0x065c /* VWLAN1 Control */ +#define CPCAP_REG_VWLAN2C 0x0660 /* VWLAN2 Control */ +#define CPCAP_REG_VSIMC 0x0664 /* VSIM Control */ +#define CPCAP_REG_VVIBC 0x0668 /* VVIB Control */ +#define CPCAP_REG_VUSBC 0x066c /* VUSB Control */ +#define CPCAP_REG_VUSBINT1C 0x0670 /* VUSBINT1 Control */ +#define CPCAP_REG_VUSBINT2C 0x0674 /* VUSBINT2 Control */ +#define CPCAP_REG_URT 0x0678 /* Useroff Regulator Trigger */ +#define CPCAP_REG_URM1 0x067c /* Useroff Regulator Mask 1 */ +#define CPCAP_REG_URM2 0x0680 /* Useroff Regulator Mask 2 */ + +#define CPCAP_REG_VAUDIOC 0x0800 /* VAUDIO Control */ +#define CPCAP_REG_CC 0x0804 /* Codec Control */ +#define CPCAP_REG_CDI 0x0808 /* Codec Digital Interface */ +#define CPCAP_REG_SDAC 0x080c /* Stereo DAC */ +#define CPCAP_REG_SDACDI 0x0810 /* Stereo DAC Digital Interface */ +#define CPCAP_REG_TXI 0x0814 /* TX Inputs */ +#define CPCAP_REG_TXMP 0x0818 /* TX MIC PGA's */ +#define CPCAP_REG_RXOA 0x081c /* RX Output Amplifiers */ +#define CPCAP_REG_RXVC 0x0820 /* RX Volume Control */ +#define CPCAP_REG_RXCOA 0x0824 /* RX Codec to Output Amps */ +#define CPCAP_REG_RXSDOA 0x0828 /* RX Stereo DAC to Output Amps */ +#define CPCAP_REG_RXEPOA 0x082c /* RX External PGA to Output Amps */ +#define CPCAP_REG_RXLL 0x0830 /* RX Low Latency */ +#define CPCAP_REG_A2LA 0x0834 /* A2 Loudspeaker Amplifier */ +#define CPCAP_REG_MIPIS1 0x0838 /* MIPI Slimbus 1 */ +#define CPCAP_REG_MIPIS2 0x083c /* MIPI Slimbus 2 */ +#define CPCAP_REG_MIPIS3 0x0840 /* MIPI Slimbus 3. */ +#define CPCAP_REG_LVAB 0x0844 /* LMR Volume and A4 Balanced. */ + +#define CPCAP_REG_CCC1 0x0a00 /* Coulomb Counter Control 1 */ +#define CPCAP_REG_CRM 0x0a04 /* Charger and Reverse Mode */ +#define CPCAP_REG_CCCC2 0x0a08 /* Coincell and Coulomb Ctr Ctrl 2 */ +#define CPCAP_REG_CCS1 0x0a0c /* Coulomb Counter Sample 1 */ +#define CPCAP_REG_CCS2 0x0a10 /* Coulomb Counter Sample 2 */ +#define CPCAP_REG_CCA1 0x0a14 /* Coulomb Counter Accumulator 1 */ +#define CPCAP_REG_CCA2 0x0a18 /* Coulomb Counter Accumulator 2 */ +#define CPCAP_REG_CCM 0x0a1c /* Coulomb Counter Mode */ +#define CPCAP_REG_CCO 0x0a20 /* Coulomb Counter Offset */ +#define CPCAP_REG_CCI 0x0a24 /* Coulomb Counter Integrator */ + +#define CPCAP_REG_ADCC1 0x0c00 /* A/D Converter Configuration 1 */ +#define CPCAP_REG_ADCC2 0x0c04 /* A/D Converter Configuration 2 */ +#define CPCAP_REG_ADCD0 0x0c08 /* A/D Converter Data 0 */ +#define CPCAP_REG_ADCD1 0x0c0c /* A/D Converter Data 1 */ +#define CPCAP_REG_ADCD2 0x0c10 /* A/D Converter Data 2 */ +#define CPCAP_REG_ADCD3 0x0c14 /* A/D Converter Data 3 */ +#define CPCAP_REG_ADCD4 0x0c18 /* A/D Converter Data 4 */ +#define CPCAP_REG_ADCD5 0x0c1c /* A/D Converter Data 5 */ +#define CPCAP_REG_ADCD6 0x0c20 /* A/D Converter Data 6 */ +#define CPCAP_REG_ADCD7 0x0c24 /* A/D Converter Data 7 */ +#define CPCAP_REG_ADCAL1 0x0c28 /* A/D Converter Calibration 1 */ +#define CPCAP_REG_ADCAL2 0x0c2c /* A/D Converter Calibration 2 */ + +#define CPCAP_REG_USBC1 0x0e00 /* USB Control 1 */ +#define CPCAP_REG_USBC2 0x0e04 /* USB Control 2 */ +#define CPCAP_REG_USBC3 0x0e08 /* USB Control 3 */ +#define CPCAP_REG_UVIDL 0x0e0c /* ULPI Vendor ID Low */ +#define CPCAP_REG_UVIDH 0x0e10 /* ULPI Vendor ID High */ +#define CPCAP_REG_UPIDL 0x0e14 /* ULPI Product ID Low */ +#define CPCAP_REG_UPIDH 0x0e18 /* ULPI Product ID High */ +#define CPCAP_REG_UFC1 0x0e1c /* ULPI Function Control 1 */ +#define CPCAP_REG_UFC2 0x0e20 /* ULPI Function Control 2 */ +#define CPCAP_REG_UFC3 0x0e24 /* ULPI Function Control 3 */ +#define CPCAP_REG_UIC1 0x0e28 /* ULPI Interface Control 1 */ +#define CPCAP_REG_UIC2 0x0e2c /* ULPI Interface Control 2 */ +#define CPCAP_REG_UIC3 0x0e30 /* ULPI Interface Control 3 */ +#define CPCAP_REG_USBOTG1 0x0e34 /* USB OTG Control 1 */ +#define CPCAP_REG_USBOTG2 0x0e38 /* USB OTG Control 2 */ +#define CPCAP_REG_USBOTG3 0x0e3c /* USB OTG Control 3 */ +#define CPCAP_REG_UIER1 0x0e40 /* USB Interrupt Enable Rising 1 */ +#define CPCAP_REG_UIER2 0x0e44 /* USB Interrupt Enable Rising 2 */ +#define CPCAP_REG_UIER3 0x0e48 /* USB Interrupt Enable Rising 3 */ +#define CPCAP_REG_UIEF1 0x0e4c /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIEF2 0x0e50 /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIEF3 0x0e54 /* USB Interrupt Enable Falling 1 */ +#define CPCAP_REG_UIS 0x0e58 /* USB Interrupt Status */ +#define CPCAP_REG_UIL 0x0e5c /* USB Interrupt Latch */ +#define CPCAP_REG_USBD 0x0e60 /* USB Debug */ +#define CPCAP_REG_SCR1 0x0e64 /* Scratch 1 */ +#define CPCAP_REG_SCR2 0x0e68 /* Scratch 2 */ +#define CPCAP_REG_SCR3 0x0e6c /* Scratch 3 */ + +#define CPCAP_REG_VMC 0x0eac /* Video Mux Control */ +#define CPCAP_REG_OWDC 0x0eb0 /* One Wire Device Control */ +#define CPCAP_REG_GPIO0 0x0eb4 /* GPIO 0 Control */ + +#define CPCAP_REG_GPIO1 0x0ebc /* GPIO 1 Control */ + +#define CPCAP_REG_GPIO2 0x0ec4 /* GPIO 2 Control */ + +#define CPCAP_REG_GPIO3 0x0ecc /* GPIO 3 Control */ + +#define CPCAP_REG_GPIO4 0x0ed4 /* GPIO 4 Control */ + +#define CPCAP_REG_GPIO5 0x0edc /* GPIO 5 Control */ + +#define CPCAP_REG_GPIO6 0x0ee4 /* GPIO 6 Control */ + +#define CPCAP_REG_MDLC 0x1000 /* Main Display Lighting Control */ +#define CPCAP_REG_KLC 0x1004 /* Keypad Lighting Control */ +#define CPCAP_REG_ADLC 0x1008 /* Aux Display Lighting Control */ +#define CPCAP_REG_REDC 0x100c /* Red Triode Control */ +#define CPCAP_REG_GREENC 0x1010 /* Green Triode Control */ +#define CPCAP_REG_BLUEC 0x1014 /* Blue Triode Control */ +#define CPCAP_REG_CFC 0x1018 /* Camera Flash Control */ +#define CPCAP_REG_ABC 0x101c /* Adaptive Boost Control */ +#define CPCAP_REG_BLEDC 0x1020 /* Bluetooth LED Control */ +#define CPCAP_REG_CLEDC 0x1024 /* Camera Privacy LED Control */ + +#define CPCAP_REG_OW1C 0x1200 /* One Wire 1 Command */ +#define CPCAP_REG_OW1D 0x1204 /* One Wire 1 Data */ +#define CPCAP_REG_OW1I 0x1208 /* One Wire 1 Interrupt */ +#define CPCAP_REG_OW1IE 0x120c /* One Wire 1 Interrupt Enable */ + +#define CPCAP_REG_OW1 0x1214 /* One Wire 1 Control */ + +#define CPCAP_REG_OW2C 0x1220 /* One Wire 2 Command */ +#define CPCAP_REG_OW2D 0x1224 /* One Wire 2 Data */ +#define CPCAP_REG_OW2I 0x1228 /* One Wire 2 Interrupt */ +#define CPCAP_REG_OW2IE 0x122c /* One Wire 2 Interrupt Enable */ + +#define CPCAP_REG_OW2 0x1234 /* One Wire 2 Control */ + +#define CPCAP_REG_OW3C 0x1240 /* One Wire 3 Command */ +#define CPCAP_REG_OW3D 0x1244 /* One Wire 3 Data */ +#define CPCAP_REG_OW3I 0x1248 /* One Wire 3 Interrupt */ +#define CPCAP_REG_OW3IE 0x124c /* One Wire 3 Interrupt Enable */ + +#define CPCAP_REG_OW3 0x1254 /* One Wire 3 Control */ +#define CPCAP_REG_GCAIC 0x1258 /* GCAI Clock Control */ +#define CPCAP_REG_GCAIM 0x125c /* GCAI GPIO Mode */ +#define CPCAP_REG_LGDIR 0x1260 /* LMR GCAI GPIO Direction */ +#define CPCAP_REG_LGPU 0x1264 /* LMR GCAI GPIO Pull-up */ +#define CPCAP_REG_LGPIN 0x1268 /* LMR GCAI GPIO Pin */ +#define CPCAP_REG_LGMASK 0x126c /* LMR GCAI GPIO Mask */ +#define CPCAP_REG_LDEB 0x1270 /* LMR Debounce Settings */ +#define CPCAP_REG_LGDET 0x1274 /* LMR GCAI Detach Detect */ +#define CPCAP_REG_LMISC 0x1278 /* LMR Misc Bits */ +#define CPCAP_REG_LMACE 0x127c /* LMR Mace IC Support */ + +#define CPCAP_REG_TEST 0x7c00 /* Test */ + +#define CPCAP_REG_ST_TEST1 0x7d08 /* ST Test1 */ + +#define CPCAP_REG_ST_TEST2 0x7d18 /* ST Test2 */ + +/* + * Helpers for child devices to check the revision and vendor. + * + * REVISIT: No documentation for the bits below, please update + * to use proper names for defines when available. + */ + +static inline int cpcap_get_revision(struct device *dev, + struct regmap *regmap, + u16 *revision) +{ + unsigned int val; + int ret; + + ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); + if (ret) { + dev_err(dev, "Could not read revision\n"); + + return ret; + } + + *revision = ((val >> 3) & 0x7) | ((val << 3) & 0x38); + + return 0; +} + +static inline int cpcap_get_vendor(struct device *dev, + struct regmap *regmap, + u16 *vendor) +{ + unsigned int val; + int ret; + + ret = regmap_read(regmap, CPCAP_REG_VERSC1, &val); + if (ret) { + dev_err(dev, "Could not read vendor\n"); + + return ret; + } + + *vendor = (val >> 6) & 0x7; + + return 0; +} diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h new file mode 100644 index 000000000000..d0300045f04a --- /dev/null +++ b/include/linux/mfd/stm32-timers.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) STMicroelectronics 2016 + * + * Author: Benjamin Gaignard <benjamin.gaignard@st.com> + * + * License terms: GNU General Public License (GPL), version 2 + */ + +#ifndef _LINUX_STM32_GPTIMER_H_ +#define _LINUX_STM32_GPTIMER_H_ + +#include <linux/clk.h> +#include <linux/regmap.h> + +#define TIM_CR1 0x00 /* Control Register 1 */ +#define TIM_CR2 0x04 /* Control Register 2 */ +#define TIM_SMCR 0x08 /* Slave mode control reg */ +#define TIM_DIER 0x0C /* DMA/interrupt register */ +#define TIM_SR 0x10 /* Status register */ +#define TIM_EGR 0x14 /* Event Generation Reg */ +#define TIM_CCMR1 0x18 /* Capt/Comp 1 Mode Reg */ +#define TIM_CCMR2 0x1C /* Capt/Comp 2 Mode Reg */ +#define TIM_CCER 0x20 /* Capt/Comp Enable Reg */ +#define TIM_PSC 0x28 /* Prescaler */ +#define TIM_ARR 0x2c /* Auto-Reload Register */ +#define TIM_CCR1 0x34 /* Capt/Comp Register 1 */ +#define TIM_CCR2 0x38 /* Capt/Comp Register 2 */ +#define TIM_CCR3 0x3C /* Capt/Comp Register 3 */ +#define TIM_CCR4 0x40 /* Capt/Comp Register 4 */ +#define TIM_BDTR 0x44 /* Break and Dead-Time Reg */ + +#define TIM_CR1_CEN BIT(0) /* Counter Enable */ +#define TIM_CR1_ARPE BIT(7) /* Auto-reload Preload Ena */ +#define TIM_CR2_MMS (BIT(4) | BIT(5) | BIT(6)) /* Master mode selection */ +#define TIM_SMCR_SMS (BIT(0) | BIT(1) | BIT(2)) /* Slave mode selection */ +#define TIM_SMCR_TS (BIT(4) | BIT(5) | BIT(6)) /* Trigger selection */ +#define TIM_DIER_UIE BIT(0) /* Update interrupt */ +#define TIM_SR_UIF BIT(0) /* Update interrupt flag */ +#define TIM_EGR_UG BIT(0) /* Update Generation */ +#define TIM_CCMR_PE BIT(3) /* Channel Preload Enable */ +#define TIM_CCMR_M1 (BIT(6) | BIT(5)) /* Channel PWM Mode 1 */ +#define TIM_CCER_CC1E BIT(0) /* Capt/Comp 1 out Ena */ +#define TIM_CCER_CC1P BIT(1) /* Capt/Comp 1 Polarity */ +#define TIM_CCER_CC1NE BIT(2) /* Capt/Comp 1N out Ena */ +#define TIM_CCER_CC1NP BIT(3) /* Capt/Comp 1N Polarity */ +#define TIM_CCER_CC2E BIT(4) /* Capt/Comp 2 out Ena */ +#define TIM_CCER_CC3E BIT(8) /* Capt/Comp 3 out Ena */ +#define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */ +#define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12)) +#define TIM_BDTR_BKE BIT(12) /* Break input enable */ +#define TIM_BDTR_BKP BIT(13) /* Break input polarity */ +#define TIM_BDTR_AOE BIT(14) /* Automatic Output Enable */ +#define TIM_BDTR_MOE BIT(15) /* Main Output Enable */ +#define TIM_BDTR_BKF (BIT(16) | BIT(17) | BIT(18) | BIT(19)) +#define TIM_BDTR_BK2F (BIT(20) | BIT(21) | BIT(22) | BIT(23)) +#define TIM_BDTR_BK2E BIT(24) /* Break 2 input enable */ +#define TIM_BDTR_BK2P BIT(25) /* Break 2 input polarity */ + +#define MAX_TIM_PSC 0xFFFF +#define TIM_CR2_MMS_SHIFT 4 +#define TIM_SMCR_TS_SHIFT 4 +#define TIM_BDTR_BKF_MASK 0xF +#define TIM_BDTR_BKF_SHIFT 16 +#define TIM_BDTR_BK2F_SHIFT 20 + +struct stm32_timers { + struct clk *clk; + struct regmap *regmap; + u32 max_arr; +}; +#endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index fba44abd05ba..a1520d88ebf3 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -94,10 +94,8 @@ */ #define TMIO_MMC_HAVE_CMD12_CTRL (1 << 7) -/* - * Some controllers needs to set 1 on SDIO status reserved bits - */ -#define TMIO_MMC_SDIO_STATUS_QUIRK (1 << 8) +/* Controller has some SDIO status bits which must be 1 */ +#define TMIO_MMC_SDIO_STATUS_SETBITS (1 << 8) /* * Some controllers have a 32-bit wide data port register diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h index 6483a6fdce59..ffb21e79204d 100644 --- a/include/linux/mfd/tps65910.h +++ b/include/linux/mfd/tps65910.h @@ -134,6 +134,7 @@ /* RTC_CTRL_REG bitfields */ #define TPS65910_RTC_CTRL_STOP_RTC 0x01 /*0=stop, 1=run */ +#define TPS65910_RTC_CTRL_AUTO_COMP 0x04 #define TPS65910_RTC_CTRL_GET_TIME 0x40 /* RTC_STATUS_REG bitfields */ diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h index 27d7c95fd0da..504d54c71bdb 100644 --- a/include/linux/mic_bus.h +++ b/include/linux/mic_bus.h @@ -90,7 +90,7 @@ struct mbus_hw_ops { }; struct mbus_device * -mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops, +mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_ops, struct mbus_hw_ops *hw_ops, int index, void __iomem *mmio_va); void mbus_unregister_device(struct mbus_device *mbdev); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index ae8d475a9385..fa76b516fa47 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -37,7 +37,7 @@ extern int migrate_page(struct address_space *, struct page *, struct page *, enum migrate_mode); extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason); -extern bool isolate_movable_page(struct page *page, isolate_mode_t mode); +extern int isolate_movable_page(struct page *page, isolate_mode_t mode); extern void putback_movable_page(struct page *page); extern int migrate_prep(void); @@ -56,6 +56,8 @@ static inline int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason) { return -ENOSYS; } +static inline int isolate_movable_page(struct page *page, isolate_mode_t mode) + { return -EBUSY; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index ed30d5d713e3..762b5fec3383 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -22,6 +22,7 @@ /*#define ADB_MOUSE_MINOR 10 FIXME OBSOLETE */ #define WATCHDOG_MINOR 130 /* Watchdog timer */ #define TEMP_MINOR 131 /* Temperature Sensor */ +#define APM_MINOR_DEV 134 #define RTC_MINOR 135 #define EFI_RTC_MINOR 136 /* EFI Time services */ #define VHCI_MINOR 137 @@ -31,6 +32,7 @@ #define SGI_MMTIMER 153 #define STORE_QUEUE_MINOR 155 /* unused */ #define I2O_MINOR 166 +#define HWRNG_MINOR 183 #define MICROCODE_MINOR 184 #define IRNET_MINOR 187 #define VFIO_MINOR 196 diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 1f3568694a57..7b74afcbbab2 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -308,7 +308,7 @@ int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index, int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, struct ifla_vf_stats *vf_stats); u32 mlx4_comm_get_version(void); -int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); +int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u8 *mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos, __be16 proto); int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6533c16e27ad..7e66e4f62858 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1374,6 +1374,7 @@ int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port); int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac); int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx); +int mlx4_SET_PORT_user_mtu(struct mlx4_dev *dev, u8 port, u16 user_mtu); int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, u8 promisc); int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time); @@ -1539,8 +1540,13 @@ enum mlx4_ptys_proto { MLX4_PTYS_EN = 1<<2, }; +enum mlx4_ptys_flags { + MLX4_PTYS_AN_DISABLE_CAP = 1 << 5, + MLX4_PTYS_AN_DISABLE_ADMIN = 1 << 6, +}; + struct mlx4_ptys_reg { - u8 resrvd1; + u8 flags; u8 local_port; u8 resrvd2; u8 proto_mask; diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index bd0e7075ea6d..e965e5090d96 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -104,4 +104,14 @@ static inline u64 mlx4_mac_to_u64(u8 *addr) return mac; } +static inline void mlx4_u64_to_mac(u8 *addr, u64 mac) +{ + int i; + + for (i = ETH_ALEN; i > 0; i--) { + addr[i - 1] = mac && 0xFF; + mac >>= 8; + } +} + #endif /* MLX4_DRIVER_H */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 7c3c0d3aca37..95898847c7d4 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -42,13 +42,13 @@ struct mlx5_core_cq { int cqe_sz; __be32 *set_ci_db; __be32 *arm_db; + struct mlx5_uars_page *uar; atomic_t refcount; struct completion free; unsigned vector; unsigned int irqn; void (*comp) (struct mlx5_core_cq *); void (*event) (struct mlx5_core_cq *, enum mlx5_event); - struct mlx5_uar *uar; u32 cons_index; unsigned arm_sn; struct mlx5_rsc_debug *dbg; @@ -144,7 +144,6 @@ enum { static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, void __iomem *uar_page, - spinlock_t *doorbell_lock, u32 cons_index) { __be32 doorbell[2]; @@ -164,7 +163,7 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci); doorbell[1] = cpu_to_be32(cq->cqn); - mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, doorbell_lock); + mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, NULL); } int mlx5_init_cq_table(struct mlx5_core_dev *dev); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 52b437431c6a..dd9a263ed368 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -67,10 +67,11 @@ /* insert a value to a struct */ #define MLX5_SET(typ, p, fld, v) do { \ + u32 _v = v; \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \ - (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \ + (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) @@ -212,10 +213,20 @@ enum { }; enum { - MLX5_BF_REGS_PER_PAGE = 4, - MLX5_MAX_UAR_PAGES = 1 << 8, - MLX5_NON_FP_BF_REGS_PER_PAGE = 2, - MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE, + MLX5_ADAPTER_PAGE_SHIFT = 12, + MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, +}; + +enum { + MLX5_BFREGS_PER_UAR = 4, + MLX5_MAX_UARS = 1 << 8, + MLX5_NON_FP_BFREGS_PER_UAR = 2, + MLX5_FP_BFREGS_PER_UAR = MLX5_BFREGS_PER_UAR - + MLX5_NON_FP_BFREGS_PER_UAR, + MLX5_MAX_BFREGS = MLX5_MAX_UARS * + MLX5_NON_FP_BFREGS_PER_UAR, + MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, + MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE, }; enum { @@ -279,6 +290,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, + MLX5_EVENT_TYPE_PPS_EVENT = 0x25, MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, MLX5_EVENT_TYPE_STALL_EVENT = 0x1b, @@ -389,11 +401,6 @@ enum { }; enum { - MLX5_ADAPTER_PAGE_SHIFT = 12, - MLX5_ADAPTER_PAGE_SIZE = 1 << MLX5_ADAPTER_PAGE_SHIFT, -}; - -enum { MLX5_CAP_OFF_CMDIF_CSUM = 46, }; @@ -534,7 +541,9 @@ struct mlx5_eqe_page_fault { __be16 wqe_index; u16 reserved2; __be16 packet_length; - u8 reserved3[12]; + __be32 token; + u8 reserved4[8]; + __be32 pftype_wq; } __packed wqe; struct { __be32 r_key; @@ -542,9 +551,9 @@ struct mlx5_eqe_page_fault { __be16 packet_length; __be32 rdma_op_len; __be64 rdma_va; + __be32 pftype_token; } __packed rdma; } __packed; - __be32 flags_qpn; } __packed; struct mlx5_eqe_vport_change { @@ -562,6 +571,22 @@ struct mlx5_eqe_port_module { u8 error_type; } __packed; +struct mlx5_eqe_pps { + u8 rsvd0[3]; + u8 pin; + u8 rsvd1[4]; + union { + struct { + __be32 time_sec; + __be32 time_nsec; + }; + struct { + __be64 time_stamp; + }; + }; + u8 rsvd2[12]; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -576,6 +601,7 @@ union ev_data { struct mlx5_eqe_page_fault page_fault; struct mlx5_eqe_vport_change vport_change; struct mlx5_eqe_port_module port_module; + struct mlx5_eqe_pps pps; } __packed; struct mlx5_eqe { @@ -945,38 +971,54 @@ enum mlx5_cap_type { MLX5_CAP_NUM }; +enum mlx5_pcam_reg_groups { + MLX5_PCAM_REGS_5000_TO_507F = 0x0, +}; + +enum mlx5_pcam_feature_groups { + MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0, +}; + +enum mlx5_mcam_reg_groups { + MLX5_MCAM_REGS_FIRST_128 = 0x0, +}; + +enum mlx5_mcam_feature_groups { + MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0, +}; + /* GET Dev Caps macros */ #define MLX5_CAP_GEN(mdev, cap) \ - MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap) + MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap) #define MLX5_CAP_GEN_MAX(mdev, cap) \ - MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap) + MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap) #define MLX5_CAP_ETH(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ - mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) + mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) #define MLX5_CAP_ETH_MAX(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ - mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) + mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap) #define MLX5_CAP_ROCE(mdev, cap) \ - MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap) + MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap) #define MLX5_CAP_ROCE_MAX(mdev, cap) \ - MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap) + MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap) #define MLX5_CAP_ATOMIC(mdev, cap) \ - MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap) + MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap) #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \ - MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap) + MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap) #define MLX5_CAP_FLOWTABLE(mdev, cap) \ - MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap) + MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap) #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ - MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) + MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap) #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap) @@ -998,11 +1040,11 @@ enum mlx5_cap_type { #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ - mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ - mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \ MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) @@ -1024,21 +1066,27 @@ enum mlx5_cap_type { #define MLX5_CAP_ESW(mdev, cap) \ MLX5_GET(e_switch_cap, \ - mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) + mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap) #define MLX5_CAP_ESW_MAX(mdev, cap) \ MLX5_GET(e_switch_cap, \ - mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) + mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap) #define MLX5_CAP_ODP(mdev, cap)\ - MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) + MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap) #define MLX5_CAP_VECTOR_CALC(mdev, cap) \ MLX5_GET(vector_calc_cap, \ - mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap) + mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap) #define MLX5_CAP_QOS(mdev, cap)\ - MLX5_GET(qos_cap, mdev->hca_caps_cur[MLX5_CAP_QOS], cap) + MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap) + +#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \ + MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld) + +#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \ + MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) enum { MLX5_CMD_STAT_OK = 0x0, @@ -1068,9 +1116,14 @@ enum { MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12, + MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16, MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20, }; +enum { + MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0, +}; + static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) { if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE) diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h index afc78a3f4462..0787de28f2fc 100644 --- a/include/linux/mlx5/doorbell.h +++ b/include/linux/mlx5/doorbell.h @@ -68,10 +68,12 @@ static inline void mlx5_write64(__be32 val[2], void __iomem *dest, { unsigned long flags; - spin_lock_irqsave(doorbell_lock, flags); + if (doorbell_lock) + spin_lock_irqsave(doorbell_lock, flags); __raw_writel((__force u32) val[0], dest); __raw_writel((__force u32) val[1], dest + 4); - spin_unlock_irqrestore(doorbell_lock, flags); + if (doorbell_lock) + spin_unlock_irqrestore(doorbell_lock, flags); } #endif diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 735b36335f29..2fcff6b4503f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -42,6 +42,7 @@ #include <linux/vmalloc.h> #include <linux/radix-tree.h> #include <linux/workqueue.h> +#include <linux/mempool.h> #include <linux/interrupt.h> #include <linux/mlx5/device.h> @@ -83,6 +84,7 @@ enum { MLX5_EQ_VEC_PAGES = 0, MLX5_EQ_VEC_CMD = 1, MLX5_EQ_VEC_ASYNC = 2, + MLX5_EQ_VEC_PFAULT = 3, MLX5_EQ_VEC_COMP_BASE, }; @@ -119,10 +121,15 @@ enum { MLX5_REG_PVLC = 0x500f, MLX5_REG_PCMR = 0x5041, MLX5_REG_PMLP = 0x5002, + MLX5_REG_PCAM = 0x507f, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MCIA = 0x9014, MLX5_REG_MLCR = 0x902b, + MLX5_REG_MPCNT = 0x9051, + MLX5_REG_MTPPS = 0x9053, + MLX5_REG_MTPPSE = 0x9054, + MLX5_REG_MCAM = 0x907f, }; enum mlx5_dcbx_oper_mode { @@ -170,6 +177,7 @@ enum mlx5_dev_event { MLX5_DEV_EVENT_PKEY_CHANGE, MLX5_DEV_EVENT_GUID_CHANGE, MLX5_DEV_EVENT_CLIENT_REREG, + MLX5_DEV_EVENT_PPS, }; enum mlx5_port_status { @@ -177,36 +185,26 @@ enum mlx5_port_status { MLX5_PORT_DOWN = 2, }; -struct mlx5_uuar_info { - struct mlx5_uar *uars; - int num_uars; - int num_low_latency_uuars; - unsigned long *bitmap; +enum mlx5_eq_type { + MLX5_EQ_TYPE_COMP, + MLX5_EQ_TYPE_ASYNC, +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + MLX5_EQ_TYPE_PF, +#endif +}; + +struct mlx5_bfreg_info { + u32 *sys_pages; + int num_low_latency_bfregs; unsigned int *count; - struct mlx5_bf *bfs; /* - * protect uuar allocation data structs + * protect bfreg allocation data structs */ struct mutex lock; u32 ver; -}; - -struct mlx5_bf { - void __iomem *reg; - void __iomem *regreg; - int buf_size; - struct mlx5_uar *uar; - unsigned long offset; - int need_lock; - /* protect blue flame buffer selection when needed - */ - spinlock_t lock; - - /* serialize 64 bit writes when done as two 32 bit accesses - */ - spinlock_t lock32; - int uuarn; + bool lib_uar_4k; + u32 num_sys_pages; }; struct mlx5_cmd_first { @@ -297,6 +295,7 @@ struct mlx5_port_caps { int gid_table_len; int pkey_table_len; u8 ext_port_cap; + bool has_smi; }; struct mlx5_cmd_mailbox { @@ -332,6 +331,14 @@ struct mlx5_eq_tasklet { spinlock_t lock; }; +struct mlx5_eq_pagefault { + struct work_struct work; + /* Pagefaults lock */ + spinlock_t lock; + struct workqueue_struct *wq; + mempool_t *pool; +}; + struct mlx5_eq { struct mlx5_core_dev *dev; __be32 __iomem *doorbell; @@ -345,7 +352,13 @@ struct mlx5_eq { struct list_head list; int index; struct mlx5_rsc_debug *dbg; - struct mlx5_eq_tasklet tasklet_ctx; + enum mlx5_eq_type type; + union { + struct mlx5_eq_tasklet tasklet_ctx; +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + struct mlx5_eq_pagefault pf_ctx; +#endif + }; }; struct mlx5_core_psv { @@ -369,13 +382,21 @@ struct mlx5_core_sig_ctx { u32 sigerr_count; }; +enum { + MLX5_MKEY_MR = 1, + MLX5_MKEY_MW, +}; + struct mlx5_core_mkey { u64 iova; u64 size; u32 key; u32 pd; + u32 type; }; +#define MLX5_24BIT_MASK ((1 << 24) - 1) + enum mlx5_res_type { MLX5_RES_QP = MLX5_EVENT_QUEUE_TYPE_QP, MLX5_RES_RQ = MLX5_EVENT_QUEUE_TYPE_RQ, @@ -410,20 +431,47 @@ struct mlx5_eq_table { struct mlx5_eq pages_eq; struct mlx5_eq async_eq; struct mlx5_eq cmd_eq; +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + struct mlx5_eq pfault_eq; +#endif int num_comp_vectors; /* protect EQs list */ spinlock_t lock; }; -struct mlx5_uar { - u32 index; - struct list_head bf_list; - unsigned free_bf_bmap; - void __iomem *bf_map; +struct mlx5_uars_page { void __iomem *map; + bool wc; + u32 index; + struct list_head list; + unsigned int bfregs; + unsigned long *reg_bitmap; /* for non fast path bf regs */ + unsigned long *fp_bitmap; + unsigned int reg_avail; + unsigned int fp_avail; + struct kref ref_count; + struct mlx5_core_dev *mdev; +}; + +struct mlx5_bfreg_head { + /* protect blue flame registers allocations */ + struct mutex lock; + struct list_head list; +}; + +struct mlx5_bfreg_data { + struct mlx5_bfreg_head reg_head; + struct mlx5_bfreg_head wc_head; }; +struct mlx5_sq_bfreg { + void __iomem *map; + struct mlx5_uars_page *up; + bool wc; + u32 index; + unsigned int offset; +}; struct mlx5_core_health { struct health_buffer __iomem *health; @@ -496,6 +544,7 @@ struct mlx5_fc_stats { struct mlx5_eswitch; struct mlx5_lag; +struct mlx5_pagefault; struct mlx5_rl_entry { u32 rate; @@ -542,8 +591,6 @@ struct mlx5_priv { struct mlx5_eq_table eq_table; struct msix_entry *msix_arr; struct mlx5_irq_info *irq_info; - struct mlx5_uuar_info uuari; - MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); /* pages stuff */ struct workqueue_struct *pg_wq; @@ -600,6 +647,16 @@ struct mlx5_priv { struct mlx5_rl_table rl_table; struct mlx5_port_module_event_stats pme_stats; + +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + void (*pfault)(struct mlx5_core_dev *dev, + void *context, + struct mlx5_pagefault *pfault); + void *pfault_ctx; + struct srcu_struct pfault_srcu; +#endif + struct mlx5_bfreg_data bfregs; + struct mlx5_uars_page *uar; }; enum mlx5_device_state { @@ -618,13 +675,56 @@ enum mlx5_pci_status { MLX5_PCI_STATUS_ENABLED, }; +enum mlx5_pagefault_type_flags { + MLX5_PFAULT_REQUESTOR = 1 << 0, + MLX5_PFAULT_WRITE = 1 << 1, + MLX5_PFAULT_RDMA = 1 << 2, +}; + +/* Contains the details of a pagefault. */ +struct mlx5_pagefault { + u32 bytes_committed; + u32 token; + u8 event_subtype; + u8 type; + union { + /* Initiator or send message responder pagefault details. */ + struct { + /* Received packet size, only valid for responders. */ + u32 packet_size; + /* + * Number of resource holding WQE, depends on type. + */ + u32 wq_num; + /* + * WQE index. Refers to either the send queue or + * receive queue, according to event_subtype. + */ + u16 wqe_index; + } wqe; + /* RDMA responder pagefault details */ + struct { + u32 r_key; + /* + * Received packet size, minimal size page fault + * resolution required for forward progress. + */ + u32 packet_size; + u32 rdma_op_len; + u64 rdma_va; + } rdma; + }; + + struct mlx5_eq *eq; + struct work_struct work; +}; + struct mlx5_td { struct list_head tirs_list; u32 tdn; }; struct mlx5e_resources { - struct mlx5_uar cq_uar; u32 pdn; struct mlx5_td td; struct mlx5_core_mkey mkey; @@ -639,8 +739,12 @@ struct mlx5_core_dev { char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; - u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; - u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + struct { + u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; + u32 pcam[MLX5_ST_SZ_DW(pcam_reg)]; + u32 mcam[MLX5_ST_SZ_DW(mcam_reg)]; + } caps; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; enum mlx5_device_state state; @@ -814,11 +918,6 @@ void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); -int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); -int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); -int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar, - bool map_wc); -void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_health_cleanup(struct mlx5_core_dev *dev); int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); @@ -878,15 +977,13 @@ void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -void mlx5_eq_pagefault(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe); -#endif void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec); void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, - int nent, u64 mask, const char *name, struct mlx5_uar *uar); + int nent, u64 mask, const char *name, + enum mlx5_eq_type type); int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_start_eqs(struct mlx5_core_dev *dev); int mlx5_stop_eqs(struct mlx5_core_dev *dev); @@ -925,12 +1022,19 @@ int mlx5_query_odp_caps(struct mlx5_core_dev *dev, struct mlx5_odp_caps *odp_caps); int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev, u8 port_num, void *out, size_t sz); +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token, + u32 wq_num, u8 type, int error); +#endif int mlx5_init_rl_table(struct mlx5_core_dev *dev); void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev); int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index); void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate); bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate); +int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg, + bool map_wc, bool fast_path); +void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); static inline int fw_initializing(struct mlx5_core_dev *dev) { @@ -958,7 +1062,10 @@ enum { }; enum { - MAX_MR_CACHE_ENTRIES = 16, + MAX_UMR_CACHE_ENTRY = 20, + MLX5_IMR_MTT_CACHE_ENTRY, + MLX5_IMR_KSM_CACHE_ENTRY, + MAX_MR_CACHE_ENTRIES }; enum { @@ -973,6 +1080,9 @@ struct mlx5_interface { void (*detach)(struct mlx5_core_dev *dev, void *context); void (*event)(struct mlx5_core_dev *dev, void *context, enum mlx5_dev_event event, unsigned long param); + void (*pfault)(struct mlx5_core_dev *dev, + void *context, + struct mlx5_pagefault *pfault); void * (*get_dev)(void *context); int protocol; struct list_head list; @@ -987,6 +1097,8 @@ int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); +struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); +void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); struct mlx5_profile { u64 mask; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index a852e9db6f0d..838242697541 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -328,7 +328,7 @@ struct mlx5_ifc_odp_per_transport_service_cap_bits { u8 receive[0x1]; u8 write[0x1]; u8 read[0x1]; - u8 reserved_at_4[0x1]; + u8 atomic[0x1]; u8 srq_receive[0x1]; u8 reserved_at_6[0x1a]; }; @@ -365,8 +365,8 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 ip_protocol[0x8]; u8 ip_dscp[0x6]; u8 ip_ecn[0x2]; - u8 vlan_tag[0x1]; - u8 reserved_at_91[0x1]; + u8 cvlan_tag[0x1]; + u8 svlan_tag[0x1]; u8 frag[0x1]; u8 reserved_at_93[0x4]; u8 tcp_flags[0x9]; @@ -398,9 +398,11 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 inner_second_cfi[0x1]; u8 inner_second_vid[0xc]; - u8 outer_second_vlan_tag[0x1]; - u8 inner_second_vlan_tag[0x1]; - u8 reserved_at_62[0xe]; + u8 outer_second_cvlan_tag[0x1]; + u8 inner_second_cvlan_tag[0x1]; + u8 outer_second_svlan_tag[0x1]; + u8 inner_second_svlan_tag[0x1]; + u8 reserved_at_64[0xc]; u8 gre_protocol[0x10]; u8 gre_key_h[0x18]; @@ -545,7 +547,9 @@ struct mlx5_ifc_e_switch_cap_bits { struct mlx5_ifc_qos_cap_bits { u8 packet_pacing[0x1]; u8 esw_scheduling[0x1]; - u8 reserved_at_2[0x1e]; + u8 esw_bw_share[0x1]; + u8 esw_rate_limit[0x1]; + u8 reserved_at_4[0x1c]; u8 reserved_at_20[0x20]; @@ -573,7 +577,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 lro_cap[0x1]; u8 lro_psh_flag[0x1]; u8 lro_time_stamp[0x1]; - u8 reserved_at_5[0x3]; + u8 reserved_at_5[0x2]; + u8 wqe_vlan_insert[0x1]; u8 self_lb_en_modifiable[0x1]; u8 reserved_at_9[0x2]; u8 max_lso_cap[0x5]; @@ -782,11 +787,12 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_eq[0x4]; u8 max_indirection[0x8]; - u8 reserved_at_108[0x1]; + u8 fixed_buffer_size[0x1]; u8 log_max_mrw_sz[0x7]; u8 reserved_at_110[0x2]; u8 log_max_bsf_list_size[0x6]; - u8 reserved_at_118[0x2]; + u8 umr_extended_translation_offset[0x1]; + u8 null_mkey[0x1]; u8 log_max_klm_list_size[0x6]; u8 reserved_at_120[0xa]; @@ -799,10 +805,12 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_150[0xa]; u8 log_max_ra_res_qp[0x6]; - u8 pad_cap[0x1]; + u8 end_pad[0x1]; u8 cc_query_allowed[0x1]; u8 cc_modify_allowed[0x1]; - u8 reserved_at_163[0xd]; + u8 start_pad[0x1]; + u8 cache_line_128byte[0x1]; + u8 reserved_at_163[0xb]; u8 gid_table_size[0x10]; u8 out_of_seq_cnt[0x1]; @@ -823,18 +831,21 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 nic_flow_table[0x1]; u8 eswitch_flow_table[0x1]; u8 early_vf_enable[0x1]; - u8 reserved_at_1a9[0x2]; + u8 mcam_reg[0x1]; + u8 pcam_reg[0x1]; u8 local_ca_ack_delay[0x5]; u8 port_module_event[0x1]; - u8 reserved_at_1b0[0x1]; + u8 reserved_at_1b1[0x1]; u8 ports_check[0x1]; - u8 reserved_at_1b2[0x1]; + u8 reserved_at_1b3[0x1]; u8 disable_link_up[0x1]; u8 beacon_led[0x1]; u8 port_type[0x2]; u8 num_ports[0x8]; - u8 reserved_at_1c0[0x3]; + u8 reserved_at_1c0[0x1]; + u8 pps[0x1]; + u8 pps_modify[0x1]; u8 log_max_msg[0x5]; u8 reserved_at_1c8[0x4]; u8 max_tc[0x4]; @@ -858,7 +869,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 compact_address_vector[0x1]; u8 striding_rq[0x1]; - u8 reserved_at_201[0x2]; + u8 reserved_at_202[0x2]; u8 ipoib_basic_offloads[0x1]; u8 reserved_at_205[0xa]; u8 drain_sigerr[0x1]; @@ -904,7 +915,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 uc[0x1]; u8 rc[0x1]; - u8 reserved_at_240[0xa]; + u8 uar_4k[0x1]; + u8 reserved_at_241[0x9]; u8 uar_sz[0x6]; u8 reserved_at_250[0x8]; u8 log_pg_sz[0x8]; @@ -996,7 +1008,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 device_frequency_mhz[0x20]; u8 device_frequency_khz[0x20]; - u8 reserved_at_500[0x80]; + u8 reserved_at_500[0x20]; + u8 num_of_uars_per_page[0x20]; + u8 reserved_at_540[0x40]; u8 reserved_at_580[0x3f]; u8 cqe_compression[0x1]; @@ -1009,10 +1023,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 rndv_offload_rc[0x1]; u8 rndv_offload_dc[0x1]; u8 log_tag_matching_list_sz[0x5]; - u8 reserved_at_5e8[0x3]; + u8 reserved_at_5f8[0x3]; u8 log_max_xrq[0x5]; - u8 reserved_at_5f0[0x200]; + u8 reserved_at_600[0x200]; }; enum mlx5_flow_destination_type { @@ -1375,6 +1389,42 @@ struct mlx5_ifc_phys_layer_cntrs_bits { u8 reserved_at_640[0x180]; }; +struct mlx5_ifc_phys_layer_statistical_cntrs_bits { + u8 time_since_last_clear_high[0x20]; + + u8 time_since_last_clear_low[0x20]; + + u8 phy_received_bits_high[0x20]; + + u8 phy_received_bits_low[0x20]; + + u8 phy_symbol_errors_high[0x20]; + + u8 phy_symbol_errors_low[0x20]; + + u8 phy_corrected_bits_high[0x20]; + + u8 phy_corrected_bits_low[0x20]; + + u8 phy_corrected_bits_lane0_high[0x20]; + + u8 phy_corrected_bits_lane0_low[0x20]; + + u8 phy_corrected_bits_lane1_high[0x20]; + + u8 phy_corrected_bits_lane1_low[0x20]; + + u8 phy_corrected_bits_lane2_high[0x20]; + + u8 phy_corrected_bits_lane2_low[0x20]; + + u8 phy_corrected_bits_lane3_high[0x20]; + + u8 phy_corrected_bits_lane3_low[0x20]; + + u8 reserved_at_200[0x5c0]; +}; + struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits { u8 symbol_error_counter[0x10]; @@ -1757,6 +1807,30 @@ struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { u8 reserved_at_4c0[0x300]; }; +struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits { + u8 life_time_counter_high[0x20]; + + u8 life_time_counter_low[0x20]; + + u8 rx_errors[0x20]; + + u8 tx_errors[0x20]; + + u8 l0_to_recovery_eieos[0x20]; + + u8 l0_to_recovery_ts[0x20]; + + u8 l0_to_recovery_framing[0x20]; + + u8 l0_to_recovery_retrain[0x20]; + + u8 crc_error_dllp[0x20]; + + u8 crc_error_tlp[0x20]; + + u8 reserved_at_140[0x680]; +}; + struct mlx5_ifc_cmd_inter_comp_event_bits { u8 command_completion_vector[0x20]; @@ -2495,6 +2569,7 @@ enum { MLX5_MKC_ACCESS_MODE_PA = 0x0, MLX5_MKC_ACCESS_MODE_MTT = 0x1, MLX5_MKC_ACCESS_MODE_KLMS = 0x2, + MLX5_MKC_ACCESS_MODE_KSM = 0x3, }; struct mlx5_ifc_mkc_bits { @@ -2918,6 +2993,12 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits ib_port_cntrs_grp_data_layout; struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; + struct mlx5_ifc_phys_layer_statistical_cntrs_bits phys_layer_statistical_cntrs; + u8 reserved_at_0[0x7c0]; +}; + +union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits { + struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits pcie_perf_cntrs_grp_data_layout; u8 reserved_at_0[0x7c0]; }; @@ -3597,6 +3678,10 @@ struct mlx5_ifc_query_special_contexts_out_bits { u8 dump_fill_mkey[0x20]; u8 resd_lkey[0x20]; + + u8 null_mkey[0x20]; + + u8 reserved_at_a0[0x60]; }; struct mlx5_ifc_query_special_contexts_in_bits { @@ -4689,12 +4774,11 @@ struct mlx5_ifc_page_fault_resume_in_bits { u8 error[0x1]; u8 reserved_at_41[0x4]; - u8 rdma[0x1]; - u8 read_write[0x1]; - u8 req_res[0x1]; - u8 qpn[0x18]; + u8 page_fault_type[0x3]; + u8 wq_number[0x18]; - u8 reserved_at_60[0x20]; + u8 reserved_at_60[0x8]; + u8 token[0x18]; }; struct mlx5_ifc_nop_out_bits { @@ -4929,7 +5013,7 @@ struct mlx5_ifc_modify_rq_out_bits { enum { MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1, - MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_MODIFY_RQ_COUNTER_SET_ID = 1ULL << 3, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3, }; struct mlx5_ifc_modify_rq_in_bits { @@ -7240,6 +7324,18 @@ struct mlx5_ifc_ppcnt_reg_bits { union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set; }; +struct mlx5_ifc_mpcnt_reg_bits { + u8 reserved_at_0[0x8]; + u8 pcie_index[0x8]; + u8 reserved_at_10[0xa]; + u8 grp[0x6]; + + u8 clr[0x1]; + u8 reserved_at_21[0x1f]; + + union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits counter_set; +}; + struct mlx5_ifc_ppad_reg_bits { u8 reserved_at_0[0x3]; u8 single_mac[0x1]; @@ -7469,6 +7565,63 @@ struct mlx5_ifc_peir_reg_bits { u8 error_type[0x8]; }; +struct mlx5_ifc_pcam_enhanced_features_bits { + u8 reserved_at_0[0x7e]; + + u8 ppcnt_discard_group[0x1]; + u8 ppcnt_statistical_group[0x1]; +}; + +struct mlx5_ifc_pcam_reg_bits { + u8 reserved_at_0[0x8]; + u8 feature_group[0x8]; + u8 reserved_at_10[0x8]; + u8 access_reg_group[0x8]; + + u8 reserved_at_20[0x20]; + + union { + u8 reserved_at_0[0x80]; + } port_access_reg_cap_mask; + + u8 reserved_at_c0[0x80]; + + union { + struct mlx5_ifc_pcam_enhanced_features_bits enhanced_features; + u8 reserved_at_0[0x80]; + } feature_cap_mask; + + u8 reserved_at_1c0[0xc0]; +}; + +struct mlx5_ifc_mcam_enhanced_features_bits { + u8 reserved_at_0[0x7f]; + + u8 pcie_performance_group[0x1]; +}; + +struct mlx5_ifc_mcam_reg_bits { + u8 reserved_at_0[0x8]; + u8 feature_group[0x8]; + u8 reserved_at_10[0x8]; + u8 access_reg_group[0x8]; + + u8 reserved_at_20[0x20]; + + union { + u8 reserved_at_0[0x80]; + } mng_access_reg_cap_mask; + + u8 reserved_at_c0[0x80]; + + union { + struct mlx5_ifc_mcam_enhanced_features_bits enhanced_features; + u8 reserved_at_0[0x80]; + } mng_feature_cap_mask; + + u8 reserved_at_1c0[0x80]; +}; + struct mlx5_ifc_pcap_reg_bits { u8 reserved_at_0[0x8]; u8 local_port[0x8]; @@ -7813,6 +7966,60 @@ struct mlx5_ifc_initial_seg_bits { u8 reserved_at_80a0[0x17fc0]; }; +struct mlx5_ifc_mtpps_reg_bits { + u8 reserved_at_0[0xc]; + u8 cap_number_of_pps_pins[0x4]; + u8 reserved_at_10[0x4]; + u8 cap_max_num_of_pps_in_pins[0x4]; + u8 reserved_at_18[0x4]; + u8 cap_max_num_of_pps_out_pins[0x4]; + + u8 reserved_at_20[0x24]; + u8 cap_pin_3_mode[0x4]; + u8 reserved_at_48[0x4]; + u8 cap_pin_2_mode[0x4]; + u8 reserved_at_50[0x4]; + u8 cap_pin_1_mode[0x4]; + u8 reserved_at_58[0x4]; + u8 cap_pin_0_mode[0x4]; + + u8 reserved_at_60[0x4]; + u8 cap_pin_7_mode[0x4]; + u8 reserved_at_68[0x4]; + u8 cap_pin_6_mode[0x4]; + u8 reserved_at_70[0x4]; + u8 cap_pin_5_mode[0x4]; + u8 reserved_at_78[0x4]; + u8 cap_pin_4_mode[0x4]; + + u8 reserved_at_80[0x80]; + + u8 enable[0x1]; + u8 reserved_at_101[0xb]; + u8 pattern[0x4]; + u8 reserved_at_110[0x4]; + u8 pin_mode[0x4]; + u8 pin[0x8]; + + u8 reserved_at_120[0x20]; + + u8 time_stamp[0x40]; + + u8 out_pulse_duration[0x10]; + u8 out_periodic_adjustment[0x10]; + + u8 reserved_at_1a0[0x60]; +}; + +struct mlx5_ifc_mtppse_reg_bits { + u8 reserved_at_0[0x18]; + u8 pin[0x8]; + u8 event_arm[0x1]; + u8 reserved_at_21[0x1b]; + u8 event_generation_mode[0x4]; + u8 reserved_at_40[0x40]; +}; + union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_bufferx_reg_bits bufferx_reg; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; @@ -7845,6 +8052,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_pmtu_reg_bits pmtu_reg; struct mlx5_ifc_ppad_reg_bits ppad_reg; struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg; + struct mlx5_ifc_mpcnt_reg_bits mpcnt_reg; struct mlx5_ifc_pplm_reg_bits pplm_reg; struct mlx5_ifc_pplr_reg_bits pplr_reg; struct mlx5_ifc_ppsc_reg_bits ppsc_reg; @@ -7857,6 +8065,8 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_pvlc_reg_bits pvlc_reg; struct mlx5_ifc_slrg_reg_bits slrg_reg; struct mlx5_ifc_sltp_reg_bits sltp_reg; + struct mlx5_ifc_mtpps_reg_bits mtpps_reg; + struct mlx5_ifc_mtppse_reg_bits mtppse_reg; u8 reserved_at_0[0x60e0]; }; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 0aacb2a7480d..3096370fe831 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -50,9 +50,6 @@ #define MLX5_BSF_APPTAG_ESCAPE 0x1 #define MLX5_BSF_APPREF_ESCAPE 0x2 -#define MLX5_QPN_BITS 24 -#define MLX5_QPN_MASK ((1 << MLX5_QPN_BITS) - 1) - enum mlx5_qp_optpar { MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, MLX5_QP_OPTPAR_RRE = 1 << 1, @@ -215,6 +212,7 @@ struct mlx5_wqe_ctrl_seg { #define MLX5_WQE_CTRL_OPCODE_MASK 0xff #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8 +#define MLX5_WQE_AV_EXT 0x80000000 enum { MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, @@ -223,14 +221,26 @@ enum { MLX5_ETH_WQE_L4_CSUM = 1 << 7, }; +enum { + MLX5_ETH_WQE_INSERT_VLAN = 1 << 15, +}; + struct mlx5_wqe_eth_seg { u8 rsvd0[4]; u8 cs_flags; u8 rsvd1; __be16 mss; __be32 rsvd2; - __be16 inline_hdr_sz; - u8 inline_hdr_start[2]; + union { + struct { + __be16 sz; + u8 start[2]; + } inline_hdr; + struct { + __be16 type; + __be16 vlan_tci; + } insert; + }; }; struct mlx5_wqe_xrc_seg { @@ -245,6 +255,23 @@ struct mlx5_wqe_masked_atomic_seg { __be64 compare_mask; }; +struct mlx5_base_av { + union { + struct { + __be32 qkey; + __be32 reserved; + } qkey; + __be64 dc_key; + } key; + __be32 dqp_dct; + u8 stat_rate_sl; + u8 fl_mlid; + union { + __be16 rlid; + __be16 udp_sport; + }; +}; + struct mlx5_av { union { struct { @@ -292,10 +319,14 @@ struct mlx5_wqe_data_seg { struct mlx5_wqe_umr_ctrl_seg { u8 flags; u8 rsvd0[3]; - __be16 klm_octowords; - __be16 bsf_octowords; + __be16 xlt_octowords; + union { + __be16 xlt_offset; + __be16 bsf_octowords; + }; __be64 mkey_mask; - u8 rsvd1[32]; + __be32 xlt_offset_47_16; + u8 rsvd1[28]; }; struct mlx5_seg_set_psv { @@ -389,6 +420,10 @@ struct mlx5_bsf { struct mlx5_bsf_inl m_inl; }; +struct mlx5_mtt { + __be64 ptag; +}; + struct mlx5_klm { __be32 bcount; __be32 key; @@ -410,46 +445,9 @@ struct mlx5_stride_block_ctrl_seg { __be16 num_entries; }; -enum mlx5_pagefault_flags { - MLX5_PFAULT_REQUESTOR = 1 << 0, - MLX5_PFAULT_WRITE = 1 << 1, - MLX5_PFAULT_RDMA = 1 << 2, -}; - -/* Contains the details of a pagefault. */ -struct mlx5_pagefault { - u32 bytes_committed; - u8 event_subtype; - enum mlx5_pagefault_flags flags; - union { - /* Initiator or send message responder pagefault details. */ - struct { - /* Received packet size, only valid for responders. */ - u32 packet_size; - /* - * WQE index. Refers to either the send queue or - * receive queue, according to event_subtype. - */ - u16 wqe_index; - } wqe; - /* RDMA responder pagefault details */ - struct { - u32 r_key; - /* - * Received packet size, minimal size page fault - * resolution required for forward progress. - */ - u32 packet_size; - u32 rdma_op_len; - u64 rdma_va; - } rdma; - }; -}; - struct mlx5_core_qp { struct mlx5_core_rsc_common common; /* must be first */ void (*event) (struct mlx5_core_qp *, int); - void (*pfault_handler)(struct mlx5_core_qp *, struct mlx5_pagefault *); int qpn; struct mlx5_rsc_debug *dbg; int pid; @@ -549,10 +547,6 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev); void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn, - u8 context, int error); -#endif int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, struct mlx5_core_qp *rq); void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index ec35157ea725..656c70b65dd2 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -51,6 +51,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr); int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 *min_inline); +void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline); int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 min_inline); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, diff --git a/include/linux/mm.h b/include/linux/mm.h index b84615b0f64c..0d65dd72c0f4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -76,6 +76,10 @@ extern int mmap_rnd_compat_bits __read_mostly; #define page_to_virt(x) __va(PFN_PHYS(page_to_pfn(x))) #endif +#ifndef lm_alias +#define lm_alias(x) __va(__pa_symbol(x)) +#endif + /* * To prevent common memory management code establishing * a zero page mapping on a read fault. @@ -281,6 +285,17 @@ extern pgprot_t protection_map[16]; #define FAULT_FLAG_REMOTE 0x80 /* faulting for non current tsk/mm */ #define FAULT_FLAG_INSTRUCTION 0x100 /* The fault was during an instruction fetch */ +#define FAULT_FLAG_TRACE \ + { FAULT_FLAG_WRITE, "WRITE" }, \ + { FAULT_FLAG_MKWRITE, "MKWRITE" }, \ + { FAULT_FLAG_ALLOW_RETRY, "ALLOW_RETRY" }, \ + { FAULT_FLAG_RETRY_NOWAIT, "RETRY_NOWAIT" }, \ + { FAULT_FLAG_KILLABLE, "KILLABLE" }, \ + { FAULT_FLAG_TRIED, "TRIED" }, \ + { FAULT_FLAG_USER, "USER" }, \ + { FAULT_FLAG_REMOTE, "REMOTE" }, \ + { FAULT_FLAG_INSTRUCTION, "INSTRUCTION" } + /* * vm_fault is filled by the the pagefault handler and passed to the vma's * ->fault function. The vma's ->fault is responsible for returning a bitmask @@ -299,6 +314,9 @@ struct vm_fault { unsigned long address; /* Faulting virtual address */ pmd_t *pmd; /* Pointer to pmd entry matching * the 'address' */ + pud_t *pud; /* Pointer to pud entry matching + * the 'address' + */ pte_t orig_pte; /* Value of PTE at the time of fault */ struct page *cow_page; /* Page handler may use for COW fault */ @@ -326,6 +344,13 @@ struct vm_fault { */ }; +/* page entry size for vm->huge_fault() */ +enum page_entry_size { + PE_SIZE_PTE = 0, + PE_SIZE_PMD, + PE_SIZE_PUD, +}; + /* * These are the virtual MM functions - opening of an area, closing and * unmapping it (needed to keep files on disk up-to-date etc), pointer @@ -335,18 +360,17 @@ struct vm_operations_struct { void (*open)(struct vm_area_struct * area); void (*close)(struct vm_area_struct * area); int (*mremap)(struct vm_area_struct * area); - int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf); - int (*pmd_fault)(struct vm_area_struct *, unsigned long address, - pmd_t *, unsigned int flags); + int (*fault)(struct vm_fault *vmf); + int (*huge_fault)(struct vm_fault *vmf, enum page_entry_size pe_size); void (*map_pages)(struct vm_fault *vmf, pgoff_t start_pgoff, pgoff_t end_pgoff); /* notification that a previously read-only page is about to become * writable, if an error is returned it will cause a SIGBUS */ - int (*page_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf); + int (*page_mkwrite)(struct vm_fault *vmf); /* same as page_mkwrite when using VM_PFNMAP|VM_MIXEDMAP */ - int (*pfn_mkwrite)(struct vm_area_struct *vma, struct vm_fault *vmf); + int (*pfn_mkwrite)(struct vm_fault *vmf); /* called by access_process_vm when get_user_pages() fails, typically * for use by special VMAs that can switch between memory and hardware @@ -402,6 +426,10 @@ static inline int pmd_devmap(pmd_t pmd) { return 0; } +static inline int pud_devmap(pud_t pud) +{ + return 0; +} #endif /* @@ -1107,6 +1135,20 @@ static inline void clear_page_pfmemalloc(struct page *page) VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \ VM_FAULT_FALLBACK) +#define VM_FAULT_RESULT_TRACE \ + { VM_FAULT_OOM, "OOM" }, \ + { VM_FAULT_SIGBUS, "SIGBUS" }, \ + { VM_FAULT_MAJOR, "MAJOR" }, \ + { VM_FAULT_WRITE, "WRITE" }, \ + { VM_FAULT_HWPOISON, "HWPOISON" }, \ + { VM_FAULT_HWPOISON_LARGE, "HWPOISON_LARGE" }, \ + { VM_FAULT_SIGSEGV, "SIGSEGV" }, \ + { VM_FAULT_NOPAGE, "NOPAGE" }, \ + { VM_FAULT_LOCKED, "LOCKED" }, \ + { VM_FAULT_RETRY, "RETRY" }, \ + { VM_FAULT_FALLBACK, "FALLBACK" }, \ + { VM_FAULT_DONE_COW, "DONE_COW" } + /* Encode hstate index for a hwpoisoned large page */ #define VM_FAULT_SET_HINDEX(x) ((x) << 12) #define VM_FAULT_GET_HINDEX(x) (((x) >> 12) & 0xf) @@ -1124,18 +1166,7 @@ extern void pagefault_out_of_memory(void); */ #define SHOW_MEM_FILTER_NODES (0x0001u) /* disallowed nodes */ -extern void show_free_areas(unsigned int flags); -extern bool skip_free_areas_node(unsigned int flags, int nid); - -int shmem_zero_setup(struct vm_area_struct *); -#ifdef CONFIG_SHMEM -bool shmem_mapping(struct address_space *mapping); -#else -static inline bool shmem_mapping(struct address_space *mapping) -{ - return false; -} -#endif +extern void show_free_areas(unsigned int flags, nodemask_t *nodemask); extern bool can_do_mlock(void); extern int user_shm_lock(size_t, struct user_struct *); @@ -1148,8 +1179,6 @@ struct zap_details { struct address_space *check_mapping; /* Check page->mapping if set */ pgoff_t first_index; /* Lowest page->index to unmap */ pgoff_t last_index; /* Highest page->index to unmap */ - bool ignore_dirty; /* Ignore dirty pages */ - bool check_swap_entries; /* Check also swap entries */ }; struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, @@ -1160,12 +1189,16 @@ struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, unsigned long size); void zap_page_range(struct vm_area_struct *vma, unsigned long address, - unsigned long size, struct zap_details *); + unsigned long size); void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, unsigned long start, unsigned long end); /** * mm_walk - callbacks for walk_page_range + * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry + * this handler should only handle pud_trans_huge() puds. + * the pmd_entry or pte_entry callbacks will be used for + * regular PUDs. * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry * this handler is required to be able to handle * pmd_trans_huge() pmds. They may simply choose to @@ -1185,6 +1218,8 @@ void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, * (see the comment on walk_page_range() for more details) */ struct mm_walk { + int (*pud_entry)(pud_t *pud, unsigned long addr, + unsigned long next, struct mm_walk *walk); int (*pmd_entry)(pmd_t *pmd, unsigned long addr, unsigned long next, struct mm_walk *walk); int (*pte_entry)(pte_t *pte, unsigned long addr, @@ -1355,6 +1390,16 @@ static inline bool vma_is_anonymous(struct vm_area_struct *vma) return !vma->vm_ops; } +#ifdef CONFIG_SHMEM +/* + * The vma_is_shmem is not inline because it is used only by slow + * paths in userfault. + */ +bool vma_is_shmem(struct vm_area_struct *vma); +#else +static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; } +#endif + static inline int stack_guard_page_start(struct vm_area_struct *vma, unsigned long addr) { @@ -1758,8 +1803,26 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd) return ptl; } -extern void __init pagecache_init(void); +/* + * No scalability reason to split PUD locks yet, but follow the same pattern + * as the PMD locks to make it easier if we decide to. The VM should not be + * considered ready to switch to split PUD locks yet; there may be places + * which need to be converted from page_table_lock. + */ +static inline spinlock_t *pud_lockptr(struct mm_struct *mm, pud_t *pud) +{ + return &mm->page_table_lock; +} +static inline spinlock_t *pud_lock(struct mm_struct *mm, pud_t *pud) +{ + spinlock_t *ptl = pud_lockptr(mm, pud); + + spin_lock(ptl); + return ptl; +} + +extern void __init pagecache_init(void); extern void free_area_init(unsigned long * zones_size); extern void free_area_init_node(int nid, unsigned long * zones_size, unsigned long zone_start_pfn, unsigned long *zholes_size); @@ -1896,7 +1959,7 @@ extern void setup_per_zone_wmarks(void); extern int __meminit init_per_zone_wmark_min(void); extern void mem_init(void); extern void __init mmap_init(void); -extern void show_mem(unsigned int flags); +extern void show_mem(unsigned int flags, nodemask_t *nodemask); extern long si_mem_available(void); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); @@ -1904,8 +1967,8 @@ extern void si_meminfo_node(struct sysinfo *val, int nid); extern unsigned long arch_reserved_kernel_pages(void); #endif -extern __printf(2, 3) -void warn_alloc(gfp_t gfp_mask, const char *fmt, ...); +extern __printf(3, 4) +void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...); extern void setup_per_cpu_pageset(void); @@ -1968,8 +2031,10 @@ extern struct vm_area_struct *vma_merge(struct mm_struct *, unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t, struct mempolicy *, struct vm_userfaultfd_ctx); extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *); -extern int split_vma(struct mm_struct *, - struct vm_area_struct *, unsigned long addr, int new_below); +extern int __split_vma(struct mm_struct *, struct vm_area_struct *, + unsigned long addr, int new_below); +extern int split_vma(struct mm_struct *, struct vm_area_struct *, + unsigned long addr, int new_below); extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *); extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *, struct rb_node **, struct rb_node *); @@ -2017,18 +2082,22 @@ extern int install_special_mapping(struct mm_struct *mm, extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); extern unsigned long mmap_region(struct file *file, unsigned long addr, - unsigned long len, vm_flags_t vm_flags, unsigned long pgoff); + unsigned long len, vm_flags_t vm_flags, unsigned long pgoff, + struct list_head *uf); extern unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate); -extern int do_munmap(struct mm_struct *, unsigned long, size_t); + vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, + struct list_head *uf); +extern int do_munmap(struct mm_struct *, unsigned long, size_t, + struct list_head *uf); static inline unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - unsigned long pgoff, unsigned long *populate) + unsigned long pgoff, unsigned long *populate, + struct list_head *uf) { - return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate); + return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate, uf); } #ifdef CONFIG_MMU @@ -2045,6 +2114,7 @@ static inline void mm_populate(unsigned long addr, unsigned long len) {} /* These take the mm semaphore themselves */ extern int __must_check vm_brk(unsigned long, unsigned long); +extern int __must_check vm_brk_flags(unsigned long, unsigned long, unsigned long); extern int vm_munmap(unsigned long, size_t); extern unsigned long __must_check vm_mmap(struct file *, unsigned long, unsigned long, unsigned long, @@ -2088,10 +2158,10 @@ extern void truncate_inode_pages_range(struct address_space *, extern void truncate_inode_pages_final(struct address_space *); /* generic vm_area_ops exported for stackable file systems */ -extern int filemap_fault(struct vm_area_struct *, struct vm_fault *); +extern int filemap_fault(struct vm_fault *vmf); extern void filemap_map_pages(struct vm_fault *vmf, pgoff_t start_pgoff, pgoff_t end_pgoff); -extern int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); +extern int filemap_page_mkwrite(struct vm_fault *vmf); /* mm/page-writeback.c */ int write_one_page(struct page *page, int wait); @@ -2396,6 +2466,10 @@ extern void clear_huge_page(struct page *page, extern void copy_user_huge_page(struct page *dst, struct page *src, unsigned long addr, struct vm_area_struct *vma, unsigned int pages_per_huge_page); +extern long copy_huge_page_from_user(struct page *dst_page, + const void __user *usr_src, + unsigned int pages_per_huge_page, + bool allow_pagefault); #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ extern struct page_ext_operations debug_guardpage_ops; diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 41d376e7116d..e030a68ead7e 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -50,6 +50,13 @@ static __always_inline void add_page_to_lru_list(struct page *page, list_add(&page->lru, &lruvec->lists[lru]); } +static __always_inline void add_page_to_lru_list_tail(struct page *page, + struct lruvec *lruvec, enum lru_list lru) +{ + update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page)); + list_add_tail(&page->lru, &lruvec->lists[lru]); +} + static __always_inline void del_page_from_lru_list(struct page *page, struct lruvec *lruvec, enum lru_list lru) { diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 808751d7b737..4f6d440ad785 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -407,8 +407,27 @@ struct mm_struct { unsigned long task_size; /* size of task vm space */ unsigned long highest_vm_end; /* highest vma end address */ pgd_t * pgd; - atomic_t mm_users; /* How many users with user space? */ - atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */ + + /** + * @mm_users: The number of users including userspace. + * + * Use mmget()/mmget_not_zero()/mmput() to modify. When this drops + * to 0 (i.e. when the task exits and there are no other temporary + * reference holders), we also release a reference on @mm_count + * (which may then free the &struct mm_struct if @mm_count also + * drops to 0). + */ + atomic_t mm_users; + + /** + * @mm_count: The number of references to &struct mm_struct + * (@mm_users count as 1). + * + * Use mmgrab()/mmdrop() to modify. When this drops to 0, the + * &struct mm_struct is freed. + */ + atomic_t mm_count; + atomic_long_t nr_ptes; /* PTE page table pages */ #if CONFIG_PGTABLE_LEVELS > 2 atomic_long_t nr_pmds; /* PMD page table pages */ diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h deleted file mode 100644 index 23acc3baa07d..000000000000 --- a/include/linux/mmc/boot.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef LINUX_MMC_BOOT_H -#define LINUX_MMC_BOOT_H - -enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT, - MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE }; - -#endif /* LINUX_MMC_BOOT_H */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 95d69d498296..77e61e0a216a 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -11,7 +11,6 @@ #define LINUX_MMC_CARD_H #include <linux/device.h> -#include <linux/mmc/core.h> #include <linux/mod_devicetable.h> struct mmc_cid { @@ -84,6 +83,7 @@ struct mmc_ext_csd { unsigned int hpi_cmd; /* cmd used as HPI */ bool bkops; /* background support bit */ bool man_bkops_en; /* manual bkops enable bit */ + bool auto_bkops_en; /* auto bkops enable bit */ unsigned int data_sector_size; /* 512 bytes or 4KB */ unsigned int data_tag_unit_size; /* DATA TAG UNIT size */ unsigned int boot_ro_lock; /* ro lock support */ @@ -121,6 +121,9 @@ struct mmc_ext_csd { u8 raw_pwr_cl_ddr_200_360; /* 253 */ u8 raw_bkops_status; /* 246 */ u8 raw_sectors[4]; /* 212 - 4 bytes */ + u8 pre_eol_info; /* 267 */ + u8 device_life_time_est_typ_a; /* 268 */ + u8 device_life_time_est_typ_b; /* 269 */ unsigned int feature_support; #define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */ @@ -203,7 +206,6 @@ struct sdio_cis { }; struct mmc_host; -struct mmc_ios; struct sdio_func; struct sdio_func_tuple; @@ -247,13 +249,6 @@ struct mmc_card { #define MMC_TYPE_SDIO 2 /* SDIO card */ #define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */ unsigned int state; /* (our) card state */ -#define MMC_STATE_PRESENT (1<<0) /* present in sysfs */ -#define MMC_STATE_READONLY (1<<1) /* card is read-only */ -#define MMC_STATE_BLOCKADDR (1<<2) /* card uses block-addressing */ -#define MMC_CARD_SDXC (1<<3) /* card is SDXC */ -#define MMC_CARD_REMOVED (1<<4) /* card has been removed */ -#define MMC_STATE_DOING_BKOPS (1<<5) /* card is doing BKOPS */ -#define MMC_STATE_SUSPENDED (1<<6) /* card is suspended */ unsigned int quirks; /* card quirks */ #define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */ @@ -272,7 +267,6 @@ struct mmc_card { #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ - unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ unsigned int pref_erase; /* in sectors */ @@ -308,245 +302,13 @@ struct mmc_card { unsigned int nr_parts; }; -/* - * This function fill contents in mmc_part. - */ -static inline void mmc_part_add(struct mmc_card *card, unsigned int size, - unsigned int part_cfg, char *name, int idx, bool ro, - int area_type) -{ - card->part[card->nr_parts].size = size; - card->part[card->nr_parts].part_cfg = part_cfg; - sprintf(card->part[card->nr_parts].name, name, idx); - card->part[card->nr_parts].force_ro = ro; - card->part[card->nr_parts].area_type = area_type; - card->nr_parts++; -} - static inline bool mmc_large_sector(struct mmc_card *card) { return card->ext_csd.data_sector_size == 4096; } -/* - * The world is not perfect and supplies us with broken mmc/sdio devices. - * For at least some of these bugs we need a work-around. - */ - -struct mmc_fixup { - /* CID-specific fields. */ - const char *name; - - /* Valid revision range */ - u64 rev_start, rev_end; - - unsigned int manfid; - unsigned short oemid; - - /* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */ - u16 cis_vendor, cis_device; - - /* for MMC cards */ - unsigned int ext_csd_rev; - - void (*vendor_fixup)(struct mmc_card *card, int data); - int data; -}; - -#define CID_MANFID_ANY (-1u) -#define CID_OEMID_ANY ((unsigned short) -1) -#define CID_NAME_ANY (NULL) - -#define EXT_CSD_REV_ANY (-1u) - -#define CID_MANFID_SANDISK 0x2 -#define CID_MANFID_TOSHIBA 0x11 -#define CID_MANFID_MICRON 0x13 -#define CID_MANFID_SAMSUNG 0x15 -#define CID_MANFID_KINGSTON 0x70 -#define CID_MANFID_HYNIX 0x90 - -#define END_FIXUP { NULL } - -#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _cis_vendor, _cis_device, \ - _fixup, _data, _ext_csd_rev) \ - { \ - .name = (_name), \ - .manfid = (_manfid), \ - .oemid = (_oemid), \ - .rev_start = (_rev_start), \ - .rev_end = (_rev_end), \ - .cis_vendor = (_cis_vendor), \ - .cis_device = (_cis_device), \ - .vendor_fixup = (_fixup), \ - .data = (_data), \ - .ext_csd_rev = (_ext_csd_rev), \ - } - -#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _fixup, _data, _ext_csd_rev) \ - _FIXUP_EXT(_name, _manfid, \ - _oemid, _rev_start, _rev_end, \ - SDIO_ANY_ID, SDIO_ANY_ID, \ - _fixup, _data, _ext_csd_rev) \ - -#define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ - EXT_CSD_REV_ANY) - -#define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data, \ - _ext_csd_rev) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ - _ext_csd_rev) - -#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \ - _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \ - CID_OEMID_ANY, 0, -1ull, \ - _vendor, _device, \ - _fixup, _data, EXT_CSD_REV_ANY) \ - -#define cid_rev(hwrev, fwrev, year, month) \ - (((u64) hwrev) << 40 | \ - ((u64) fwrev) << 32 | \ - ((u64) year) << 16 | \ - ((u64) month)) - -#define cid_rev_card(card) \ - cid_rev(card->cid.hwrev, \ - card->cid.fwrev, \ - card->cid.year, \ - card->cid.month) - -/* - * Unconditionally quirk add/remove. - */ - -static inline void __maybe_unused add_quirk(struct mmc_card *card, int data) -{ - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data) -{ - card->quirks &= ~data; -} - #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) -#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) -#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) -#define mmc_card_blockaddr(c) ((c)->state & MMC_STATE_BLOCKADDR) -#define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC) -#define mmc_card_removed(c) ((c) && ((c)->state & MMC_CARD_REMOVED)) -#define mmc_card_doing_bkops(c) ((c)->state & MMC_STATE_DOING_BKOPS) -#define mmc_card_suspended(c) ((c)->state & MMC_STATE_SUSPENDED) - -#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) -#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) -#define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) -#define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC) -#define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED) -#define mmc_card_set_doing_bkops(c) ((c)->state |= MMC_STATE_DOING_BKOPS) -#define mmc_card_clr_doing_bkops(c) ((c)->state &= ~MMC_STATE_DOING_BKOPS) -#define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED) -#define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED) - -/* - * Quirk add/remove for MMC products. - */ - -static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data) -{ - if (mmc_card_mmc(card)) - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card, - int data) -{ - if (mmc_card_mmc(card)) - card->quirks &= ~data; -} - -/* - * Quirk add/remove for SD products. - */ - -static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data) -{ - if (mmc_card_sd(card)) - card->quirks |= data; -} - -static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card, - int data) -{ - if (mmc_card_sd(card)) - card->quirks &= ~data; -} - -static inline int mmc_card_lenient_fn0(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_LENIENT_FN0; -} - -static inline int mmc_blksz_for_byte_mode(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; -} - -static inline int mmc_card_disable_cd(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_DISABLE_CD; -} - -static inline int mmc_card_nonstd_func_interface(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF; -} - -static inline int mmc_card_broken_byte_mode_512(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512; -} - -static inline int mmc_card_long_read_time(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_LONG_READ_TIME; -} - -static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING; -} - -static inline int mmc_card_broken_hpi(const struct mmc_card *c) -{ - return c->quirks & MMC_QUIRK_BROKEN_HPI; -} - -#define mmc_card_name(c) ((c)->cid.prod_name) -#define mmc_card_id(c) (dev_name(&(c)->dev)) - -#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) - -/* - * MMC device driver (e.g., Flash card, I/O card...) - */ -struct mmc_driver { - struct device_driver drv; - int (*probe)(struct mmc_card *); - void (*remove)(struct mmc_card *); - void (*shutdown)(struct mmc_card *); -}; - -extern int mmc_register_driver(struct mmc_driver *); -extern void mmc_unregister_driver(struct mmc_driver *); - -extern void mmc_fixup_device(struct mmc_card *card, - const struct mmc_fixup *table); - #endif /* LINUX_MMC_CARD_H */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e33cc748dcfe..a0c63ea28796 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -8,10 +8,9 @@ #ifndef LINUX_MMC_CORE_H #define LINUX_MMC_CORE_H -#include <linux/interrupt.h> #include <linux/completion.h> +#include <linux/types.h> -struct request; struct mmc_data; struct mmc_request; @@ -159,79 +158,14 @@ struct mmc_request { struct mmc_card; struct mmc_async_req; -extern int mmc_stop_bkops(struct mmc_card *); -extern int mmc_read_bkops_status(struct mmc_card *); -extern struct mmc_async_req *mmc_start_req(struct mmc_host *, - struct mmc_async_req *, - enum mmc_blk_status *); -extern int mmc_interrupt_hpi(struct mmc_card *); -extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); -extern void mmc_wait_for_req_done(struct mmc_host *host, - struct mmc_request *mrq); -extern bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); -extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); -extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *); -extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, - struct mmc_command *, int); -extern void mmc_start_bkops(struct mmc_card *card, bool from_exception); -extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); -extern int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); -extern int mmc_abort_tuning(struct mmc_host *host, u32 opcode); -extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); - -#define MMC_ERASE_ARG 0x00000000 -#define MMC_SECURE_ERASE_ARG 0x80000000 -#define MMC_TRIM_ARG 0x00000001 -#define MMC_DISCARD_ARG 0x00000003 -#define MMC_SECURE_TRIM1_ARG 0x80000001 -#define MMC_SECURE_TRIM2_ARG 0x80008000 - -#define MMC_SECURE_ARGS 0x80000000 -#define MMC_TRIM_ARGS 0x00008001 - -extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, - unsigned int arg); -extern int mmc_can_erase(struct mmc_card *card); -extern int mmc_can_trim(struct mmc_card *card); -extern int mmc_can_discard(struct mmc_card *card); -extern int mmc_can_sanitize(struct mmc_card *card); -extern int mmc_can_secure_erase_trim(struct mmc_card *card); -extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, - unsigned int nr); -extern unsigned int mmc_calc_max_discard(struct mmc_card *card); - -extern int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); -extern int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, - bool is_rel_write); -extern int mmc_hw_reset(struct mmc_host *host); -extern int mmc_can_reset(struct mmc_card *card); - -extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); -extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); - -extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); -extern void mmc_release_host(struct mmc_host *host); - -extern void mmc_get_card(struct mmc_card *card); -extern void mmc_put_card(struct mmc_card *card); - -extern int mmc_flush_cache(struct mmc_card *); - -extern int mmc_detect_card_removed(struct mmc_host *host); - -/** - * mmc_claim_host - exclusively claim a host - * @host: mmc host to claim - * - * Claim a host for a set of operations. - */ -static inline void mmc_claim_host(struct mmc_host *host) -{ - __mmc_claim_host(host, NULL); -} - -struct device_node; -extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); -extern int mmc_of_parse_voltage(struct device_node *np, u32 *mask); +struct mmc_async_req *mmc_start_areq(struct mmc_host *host, + struct mmc_async_req *areq, + enum mmc_blk_status *ret_stat); +void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq); +int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, + int retries); + +int mmc_hw_reset(struct mmc_host *host); +void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card); #endif /* LINUX_MMC_CORE_H */ diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h deleted file mode 100644 index 15db6f83f53f..000000000000 --- a/include/linux/mmc/dw_mmc.h +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Synopsys DesignWare Multimedia Card Interface driver - * (Based on NXP driver for lpc 31xx) - * - * Copyright (C) 2009 NXP Semiconductors - * Copyright (C) 2009, 2010 Imagination Technologies Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef LINUX_MMC_DW_MMC_H -#define LINUX_MMC_DW_MMC_H - -#include <linux/scatterlist.h> -#include <linux/mmc/core.h> -#include <linux/dmaengine.h> -#include <linux/reset.h> - -#define MAX_MCI_SLOTS 2 - -enum dw_mci_state { - STATE_IDLE = 0, - STATE_SENDING_CMD, - STATE_SENDING_DATA, - STATE_DATA_BUSY, - STATE_SENDING_STOP, - STATE_DATA_ERROR, - STATE_SENDING_CMD11, - STATE_WAITING_CMD11_DONE, -}; - -enum { - EVENT_CMD_COMPLETE = 0, - EVENT_XFER_COMPLETE, - EVENT_DATA_COMPLETE, - EVENT_DATA_ERROR, -}; - -enum dw_mci_cookie { - COOKIE_UNMAPPED, - COOKIE_PRE_MAPPED, /* mapped by pre_req() of dwmmc */ - COOKIE_MAPPED, /* mapped by prepare_data() of dwmmc */ -}; - -struct mmc_data; - -enum { - TRANS_MODE_PIO = 0, - TRANS_MODE_IDMAC, - TRANS_MODE_EDMAC -}; - -struct dw_mci_dma_slave { - struct dma_chan *ch; - enum dma_transfer_direction direction; -}; - -/** - * struct dw_mci - MMC controller state shared between all slots - * @lock: Spinlock protecting the queue and associated data. - * @irq_lock: Spinlock protecting the INTMASK setting. - * @regs: Pointer to MMIO registers. - * @fifo_reg: Pointer to MMIO registers for data FIFO - * @sg: Scatterlist entry currently being processed by PIO code, if any. - * @sg_miter: PIO mapping scatterlist iterator. - * @cur_slot: The slot which is currently using the controller. - * @mrq: The request currently being processed on @cur_slot, - * or NULL if the controller is idle. - * @cmd: The command currently being sent to the card, or NULL. - * @data: The data currently being transferred, or NULL if no data - * transfer is in progress. - * @stop_abort: The command currently prepared for stoping transfer. - * @prev_blksz: The former transfer blksz record. - * @timing: Record of current ios timing. - * @use_dma: Whether DMA channel is initialized or not. - * @using_dma: Whether DMA is in use for the current transfer. - * @dma_64bit_address: Whether DMA supports 64-bit address mode or not. - * @sg_dma: Bus address of DMA buffer. - * @sg_cpu: Virtual address of DMA buffer. - * @dma_ops: Pointer to platform-specific DMA callbacks. - * @cmd_status: Snapshot of SR taken upon completion of the current - * @ring_size: Buffer size for idma descriptors. - * command. Only valid when EVENT_CMD_COMPLETE is pending. - * @dms: structure of slave-dma private data. - * @phy_regs: physical address of controller's register map - * @data_status: Snapshot of SR taken upon completion of the current - * data transfer. Only valid when EVENT_DATA_COMPLETE or - * EVENT_DATA_ERROR is pending. - * @stop_cmdr: Value to be loaded into CMDR when the stop command is - * to be sent. - * @dir_status: Direction of current transfer. - * @tasklet: Tasklet running the request state machine. - * @pending_events: Bitmask of events flagged by the interrupt handler - * to be processed by the tasklet. - * @completed_events: Bitmask of events which the state machine has - * processed. - * @state: Tasklet state. - * @queue: List of slots waiting for access to the controller. - * @bus_hz: The rate of @mck in Hz. This forms the basis for MMC bus - * rate and timeout calculations. - * @current_speed: Configured rate of the controller. - * @num_slots: Number of slots available. - * @fifoth_val: The value of FIFOTH register. - * @verid: Denote Version ID. - * @dev: Device associated with the MMC controller. - * @pdata: Platform data associated with the MMC controller. - * @drv_data: Driver specific data for identified variant of the controller - * @priv: Implementation defined private data. - * @biu_clk: Pointer to bus interface unit clock instance. - * @ciu_clk: Pointer to card interface unit clock instance. - * @slot: Slots sharing this MMC controller. - * @fifo_depth: depth of FIFO. - * @data_shift: log2 of FIFO item size. - * @part_buf_start: Start index in part_buf. - * @part_buf_count: Bytes of partial data in part_buf. - * @part_buf: Simple buffer for partial fifo reads/writes. - * @push_data: Pointer to FIFO push function. - * @pull_data: Pointer to FIFO pull function. - * @vqmmc_enabled: Status of vqmmc, should be true or false. - * @irq_flags: The flags to be passed to request_irq. - * @irq: The irq value to be passed to request_irq. - * @sdio_id0: Number of slot0 in the SDIO interrupt registers. - * @cmd11_timer: Timer for SD3.0 voltage switch over scheme. - * @dto_timer: Timer for broken data transfer over scheme. - * - * Locking - * ======= - * - * @lock is a softirq-safe spinlock protecting @queue as well as - * @cur_slot, @mrq and @state. These must always be updated - * at the same time while holding @lock. - * - * @irq_lock is an irq-safe spinlock protecting the INTMASK register - * to allow the interrupt handler to modify it directly. Held for only long - * enough to read-modify-write INTMASK and no other locks are grabbed when - * holding this one. - * - * The @mrq field of struct dw_mci_slot is also protected by @lock, - * and must always be written at the same time as the slot is added to - * @queue. - * - * @pending_events and @completed_events are accessed using atomic bit - * operations, so they don't need any locking. - * - * None of the fields touched by the interrupt handler need any - * locking. However, ordering is important: Before EVENT_DATA_ERROR or - * EVENT_DATA_COMPLETE is set in @pending_events, all data-related - * interrupts must be disabled and @data_status updated with a - * snapshot of SR. Similarly, before EVENT_CMD_COMPLETE is set, the - * CMDRDY interrupt must be disabled and @cmd_status updated with a - * snapshot of SR, and before EVENT_XFER_COMPLETE can be set, the - * bytes_xfered field of @data must be written. This is ensured by - * using barriers. - */ -struct dw_mci { - spinlock_t lock; - spinlock_t irq_lock; - void __iomem *regs; - void __iomem *fifo_reg; - - struct scatterlist *sg; - struct sg_mapping_iter sg_miter; - - struct dw_mci_slot *cur_slot; - struct mmc_request *mrq; - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_command stop_abort; - unsigned int prev_blksz; - unsigned char timing; - - /* DMA interface members*/ - int use_dma; - int using_dma; - int dma_64bit_address; - - dma_addr_t sg_dma; - void *sg_cpu; - const struct dw_mci_dma_ops *dma_ops; - /* For idmac */ - unsigned int ring_size; - - /* For edmac */ - struct dw_mci_dma_slave *dms; - /* Registers's physical base address */ - resource_size_t phy_regs; - - u32 cmd_status; - u32 data_status; - u32 stop_cmdr; - u32 dir_status; - struct tasklet_struct tasklet; - unsigned long pending_events; - unsigned long completed_events; - enum dw_mci_state state; - struct list_head queue; - - u32 bus_hz; - u32 current_speed; - u32 num_slots; - u32 fifoth_val; - u16 verid; - struct device *dev; - struct dw_mci_board *pdata; - const struct dw_mci_drv_data *drv_data; - void *priv; - struct clk *biu_clk; - struct clk *ciu_clk; - struct dw_mci_slot *slot[MAX_MCI_SLOTS]; - - /* FIFO push and pull */ - int fifo_depth; - int data_shift; - u8 part_buf_start; - u8 part_buf_count; - union { - u16 part_buf16; - u32 part_buf32; - u64 part_buf; - }; - void (*push_data)(struct dw_mci *host, void *buf, int cnt); - void (*pull_data)(struct dw_mci *host, void *buf, int cnt); - - bool vqmmc_enabled; - unsigned long irq_flags; /* IRQ flags */ - int irq; - - int sdio_id0; - - struct timer_list cmd11_timer; - struct timer_list dto_timer; -}; - -/* DMA ops for Internal/External DMAC interface */ -struct dw_mci_dma_ops { - /* DMA Ops */ - int (*init)(struct dw_mci *host); - int (*start)(struct dw_mci *host, unsigned int sg_len); - void (*complete)(void *host); - void (*stop)(struct dw_mci *host); - void (*cleanup)(struct dw_mci *host); - void (*exit)(struct dw_mci *host); -}; - -struct dma_pdata; - -/* Board platform data */ -struct dw_mci_board { - u32 num_slots; - - unsigned int bus_hz; /* Clock speed at the cclk_in pad */ - - u32 caps; /* Capabilities */ - u32 caps2; /* More capabilities */ - u32 pm_caps; /* PM capabilities */ - /* - * Override fifo depth. If 0, autodetect it from the FIFOTH register, - * but note that this may not be reliable after a bootloader has used - * it. - */ - unsigned int fifo_depth; - - /* delay in mS before detecting cards after interrupt */ - u32 detect_delay_ms; - - struct reset_control *rstc; - struct dw_mci_dma_ops *dma_ops; - struct dma_pdata *data; -}; - -#endif /* LINUX_MMC_DW_MMC_H */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8bc884121465..83f1c4a9f03b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -10,16 +10,12 @@ #ifndef LINUX_MMC_HOST_H #define LINUX_MMC_HOST_H -#include <linux/leds.h> -#include <linux/mutex.h> -#include <linux/timer.h> #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> -#include <linux/mmc/mmc.h> #include <linux/mmc/pm.h> struct mmc_ios { @@ -82,6 +78,8 @@ struct mmc_ios { bool enhanced_strobe; /* hs400es selection */ }; +struct mmc_host; + struct mmc_host_ops { /* * It is optional for the host to implement pre_req and post_req in @@ -162,9 +160,6 @@ struct mmc_host_ops { unsigned int direction, int blk_size); }; -struct mmc_card; -struct device; - struct mmc_async_req { /* active mmc request */ struct mmc_request *mrq; @@ -264,17 +259,16 @@ struct mmc_host { #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ #define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ -#define MMC_CAP_1_8V_DDR (1 << 11) /* can support */ - /* DDR mode at 1.8V */ -#define MMC_CAP_1_2V_DDR (1 << 12) /* can support */ - /* DDR mode at 1.2V */ -#define MMC_CAP_POWER_OFF_CARD (1 << 13) /* Can power off after boot */ -#define MMC_CAP_BUS_WIDTH_TEST (1 << 14) /* CMD14/CMD19 bus width ok */ -#define MMC_CAP_UHS_SDR12 (1 << 15) /* Host supports UHS SDR12 mode */ -#define MMC_CAP_UHS_SDR25 (1 << 16) /* Host supports UHS SDR25 mode */ -#define MMC_CAP_UHS_SDR50 (1 << 17) /* Host supports UHS SDR50 mode */ -#define MMC_CAP_UHS_SDR104 (1 << 18) /* Host supports UHS SDR104 mode */ -#define MMC_CAP_UHS_DDR50 (1 << 19) /* Host supports UHS DDR50 mode */ +#define MMC_CAP_3_3V_DDR (1 << 11) /* Host supports eMMC DDR 3.3V */ +#define MMC_CAP_1_8V_DDR (1 << 12) /* Host supports eMMC DDR 1.8V */ +#define MMC_CAP_1_2V_DDR (1 << 13) /* Host supports eMMC DDR 1.2V */ +#define MMC_CAP_POWER_OFF_CARD (1 << 14) /* Can power off after boot */ +#define MMC_CAP_BUS_WIDTH_TEST (1 << 15) /* CMD14/CMD19 bus width ok */ +#define MMC_CAP_UHS_SDR12 (1 << 16) /* Host supports UHS SDR12 mode */ +#define MMC_CAP_UHS_SDR25 (1 << 17) /* Host supports UHS SDR25 mode */ +#define MMC_CAP_UHS_SDR50 (1 << 18) /* Host supports UHS SDR50 mode */ +#define MMC_CAP_UHS_SDR104 (1 << 19) /* Host supports UHS SDR104 mode */ +#define MMC_CAP_UHS_DDR50 (1 << 20) /* Host supports UHS DDR50 mode */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ @@ -397,11 +391,14 @@ struct mmc_host { unsigned long private[0] ____cacheline_aligned; }; +struct device_node; + struct mmc_host *mmc_alloc_host(int extra, struct device *); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); int mmc_of_parse(struct mmc_host *host); +int mmc_of_parse_voltage(struct device_node *np, u32 *mask); static inline void *mmc_priv(struct mmc_host *host) { @@ -457,6 +454,7 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc, } #endif +u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max); int mmc_regulator_get_supply(struct mmc_host *mmc); static inline int mmc_card_is_removable(struct mmc_host *host) @@ -474,56 +472,20 @@ static inline int mmc_card_wake_sdio_irq(struct mmc_host *host) return host->pm_flags & MMC_PM_WAKE_SDIO_IRQ; } -static inline int mmc_host_cmd23(struct mmc_host *host) -{ - return host->caps & MMC_CAP_CMD23; -} - -static inline int mmc_boot_partition_access(struct mmc_host *host) -{ - return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC); -} - -static inline int mmc_host_uhs(struct mmc_host *host) -{ - return host->caps & - (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | - MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | - MMC_CAP_UHS_DDR50); -} - +/* TODO: Move to private header */ static inline int mmc_card_hs(struct mmc_card *card) { return card->host->ios.timing == MMC_TIMING_SD_HS || card->host->ios.timing == MMC_TIMING_MMC_HS; } +/* TODO: Move to private header */ static inline int mmc_card_uhs(struct mmc_card *card) { return card->host->ios.timing >= MMC_TIMING_UHS_SDR12 && card->host->ios.timing <= MMC_TIMING_UHS_DDR50; } -static inline bool mmc_card_hs200(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_HS200; -} - -static inline bool mmc_card_ddr52(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_DDR52; -} - -static inline bool mmc_card_hs400(struct mmc_card *card) -{ - return card->host->ios.timing == MMC_TIMING_MMC_HS400; -} - -static inline bool mmc_card_hs400es(struct mmc_card *card) -{ - return card->host->ios.enhanced_strobe; -} - void mmc_retune_timer_stop(struct mmc_host *host); static inline void mmc_retune_needed(struct mmc_host *host) @@ -532,18 +494,12 @@ static inline void mmc_retune_needed(struct mmc_host *host) host->need_retune = 1; } -static inline void mmc_retune_recheck(struct mmc_host *host) -{ - if (host->hold_retune <= 1) - host->retune_now = 1; -} - static inline bool mmc_can_retune(struct mmc_host *host) { return host->can_retune == 1; } -void mmc_retune_pause(struct mmc_host *host); -void mmc_retune_unpause(struct mmc_host *host); +int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); +int mmc_abort_tuning(struct mmc_host *host, u32 opcode); #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 672730acc705..3ffc27aaeeaf 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -24,6 +24,8 @@ #ifndef LINUX_MMC_MMC_H #define LINUX_MMC_MMC_H +#include <linux/types.h> + /* Standard MMC commands (4.1) type argument response */ /* class 1 */ #define MMC_GO_IDLE_STATE 0 /* bc */ @@ -182,50 +184,6 @@ static inline bool mmc_op_multi(u32 opcode) #define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */ #define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE -/* These are unpacked versions of the actual responses */ - -struct _mmc_csd { - u8 csd_structure; - u8 spec_vers; - u8 taac; - u8 nsac; - u8 tran_speed; - u16 ccc; - u8 read_bl_len; - u8 read_bl_partial; - u8 write_blk_misalign; - u8 read_blk_misalign; - u8 dsr_imp; - u16 c_size; - u8 vdd_r_curr_min; - u8 vdd_r_curr_max; - u8 vdd_w_curr_min; - u8 vdd_w_curr_max; - u8 c_size_mult; - union { - struct { /* MMC system specification version 3.1 */ - u8 erase_grp_size; - u8 erase_grp_mult; - } v31; - struct { /* MMC system specification version 2.2 */ - u8 sector_size; - u8 erase_grp_size; - } v22; - } erase; - u8 wp_grp_size; - u8 wp_grp_enable; - u8 default_ecc; - u8 r2w_factor; - u8 write_bl_len; - u8 write_bl_partial; - u8 file_format_grp; - u8 copy; - u8 perm_write_protect; - u8 tmp_write_protect; - u8 file_format; - u8 ecc; -}; - /* * OCR bits are mostly in host.h */ @@ -339,6 +297,9 @@ struct _mmc_csd { #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */ #define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */ +#define EXT_CSD_PRE_EOL_INFO 267 /* RO */ +#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A 268 /* RO */ +#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_B 269 /* RO */ #define EXT_CSD_CMDQ_DEPTH 307 /* RO */ #define EXT_CSD_CMDQ_SUPPORT 308 /* RO */ #define EXT_CSD_SUPPORTED_MODE 493 /* RO */ @@ -446,6 +407,7 @@ struct _mmc_csd { * BKOPS modes */ #define EXT_CSD_MANUAL_BKOPS_MASK 0x01 +#define EXT_CSD_AUTO_BKOPS_MASK 0x02 /* * Command Queue @@ -457,12 +419,23 @@ struct _mmc_csd { /* * MMC_SWITCH access modes */ - #define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */ #define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */ #define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */ #define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */ +/* + * Erase/trim/discard + */ +#define MMC_ERASE_ARG 0x00000000 +#define MMC_SECURE_ERASE_ARG 0x80000000 +#define MMC_TRIM_ARG 0x00000001 +#define MMC_DISCARD_ARG 0x00000003 +#define MMC_SECURE_TRIM1_ARG 0x80000001 +#define MMC_SECURE_TRIM2_ARG 0x80008000 +#define MMC_SECURE_ARGS 0x80000000 +#define MMC_TRIM_ARGS 0x00008001 + #define mmc_driver_type_mask(n) (1 << (n)) #endif /* LINUX_MMC_MMC_H */ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index d43ef96bf075..b733eb404ffc 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -36,6 +36,7 @@ #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 +#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 @@ -51,6 +52,7 @@ #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 #define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104 #define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105 +#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128 #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 @@ -60,4 +62,10 @@ #define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 #define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 +#define SDIO_VENDOR_ID_TI 0x0097 +#define SDIO_DEVICE_ID_TI_WL1271 0x4076 + +#define SDIO_VENDOR_ID_STE 0x0020 +#define SDIO_DEVICE_ID_STE_CW1200 0x2280 + #endif /* LINUX_MMC_SDIO_IDS_H */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index ccd8fb2cad52..a7baa29484c3 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -32,13 +32,8 @@ */ struct sh_mmcif_plat_data { - int (*get_cd)(struct platform_device *pdef); unsigned int slave_id_tx; /* embedded slave_id_[tr]x */ unsigned int slave_id_rx; - bool use_cd_gpio : 1; - bool ccs_unsupported : 1; - bool clk_ctrl2_present : 1; - unsigned int cd_gpio; u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ unsigned long caps; u32 ocr; diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index a7972cd3bc14..82f0d289f110 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -11,6 +11,9 @@ #ifndef MMC_SLOT_GPIO_H #define MMC_SLOT_GPIO_H +#include <linux/types.h> +#include <linux/irqreturn.h> + struct mmc_host; int mmc_gpio_get_ro(struct mmc_host *host); diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index a1a210d59961..51891fb0d3ce 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -381,6 +381,19 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) ___pmd; \ }) +#define pudp_huge_clear_flush_notify(__vma, __haddr, __pud) \ +({ \ + unsigned long ___haddr = __haddr & HPAGE_PUD_MASK; \ + struct mm_struct *___mm = (__vma)->vm_mm; \ + pud_t ___pud; \ + \ + ___pud = pudp_huge_clear_flush(__vma, __haddr, __pud); \ + mmu_notifier_invalidate_range(___mm, ___haddr, \ + ___haddr + HPAGE_PUD_SIZE); \ + \ + ___pud; \ +}) + #define pmdp_huge_get_and_clear_notify(__mm, __haddr, __pmd) \ ({ \ unsigned long ___haddr = __haddr & HPAGE_PMD_MASK; \ @@ -475,6 +488,7 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define pmdp_clear_young_notify pmdp_test_and_clear_young #define ptep_clear_flush_notify ptep_clear_flush #define pmdp_huge_clear_flush_notify pmdp_huge_clear_flush +#define pudp_huge_clear_flush_notify pudp_huge_clear_flush #define pmdp_huge_get_and_clear_notify pmdp_huge_get_and_clear #define set_pte_at_notify set_pte_at diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f4aac87adcc3..8e02b3750fe0 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -236,8 +236,6 @@ struct lruvec { #define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON)) #define LRU_ALL ((1 << NR_LRU_LISTS) - 1) -/* Isolate clean file */ -#define ISOLATE_CLEAN ((__force isolate_mode_t)0x1) /* Isolate unmapped file */ #define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2) /* Isolate for asynchronous migration */ @@ -779,7 +777,7 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec) #endif } -extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru); +extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx); #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 8a57f0b1242d..8850fcaf50db 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -501,6 +501,7 @@ struct platform_device_id { kernel_ulong_t driver_data; }; +#define MDIO_NAME_SIZE 32 #define MDIO_MODULE_PREFIX "mdio:" #define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d" diff --git a/include/linux/module.h b/include/linux/module.h index 7c84273d60b9..0297c5cd7cdf 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -18,7 +18,6 @@ #include <linux/moduleparam.h> #include <linux/jump_label.h> #include <linux/export.h> -#include <linux/extable.h> /* only as arch move module.h -> extable.h */ #include <linux/rbtree_latch.h> #include <linux/percpu.h> @@ -127,13 +126,13 @@ extern void cleanup_module(void); /* Each module must use one module_init(). */ #define module_init(initfn) \ - static inline initcall_t __inittest(void) \ + static inline initcall_t __maybe_unused __inittest(void) \ { return initfn; } \ int init_module(void) __attribute__((alias(#initfn))); /* This is only required if you want to be unloadable. */ #define module_exit(exitfn) \ - static inline exitcall_t __exittest(void) \ + static inline exitcall_t __maybe_unused __exittest(void) \ { return exitfn; } \ void cleanup_module(void) __attribute__((alias(#exitfn))); @@ -282,8 +281,6 @@ enum module_state { MODULE_STATE_UNFORMED, /* Still setting it up. */ }; -struct module; - struct mod_tree_node { struct module *mod; struct latch_tree_node node; @@ -346,7 +343,7 @@ struct module { /* Exported symbols */ const struct kernel_symbol *syms; - const unsigned long *crcs; + const s32 *crcs; unsigned int num_syms; /* Kernel parameters. */ @@ -359,18 +356,18 @@ struct module { /* GPL-only exported symbols. */ unsigned int num_gpl_syms; const struct kernel_symbol *gpl_syms; - const unsigned long *gpl_crcs; + const s32 *gpl_crcs; #ifdef CONFIG_UNUSED_SYMBOLS /* unused exported symbols. */ const struct kernel_symbol *unused_syms; - const unsigned long *unused_crcs; + const s32 *unused_crcs; unsigned int num_unused_syms; /* GPL-only, unused exported symbols. */ unsigned int num_unused_gpl_syms; const struct kernel_symbol *unused_gpl_syms; - const unsigned long *unused_gpl_crcs; + const s32 *unused_gpl_crcs; #endif #ifdef CONFIG_MODULE_SIG @@ -382,7 +379,7 @@ struct module { /* symbols that will be GPL-only in the near future. */ const struct kernel_symbol *gpl_future_syms; - const unsigned long *gpl_future_crcs; + const s32 *gpl_future_crcs; unsigned int num_gpl_future_syms; /* Exception table */ @@ -523,7 +520,7 @@ struct module *find_module(const char *name); struct symsearch { const struct kernel_symbol *start, *stop; - const unsigned long *crcs; + const s32 *crcs; enum { NOT_GPL_ONLY, GPL_ONLY, @@ -539,7 +536,7 @@ struct symsearch { */ const struct kernel_symbol *find_symbol(const char *name, struct module **owner, - const unsigned long **crc, + const s32 **crc, bool gplok, bool warn); @@ -764,7 +761,7 @@ extern int module_sysfs_initialized; #define __MODULE_STRING(x) __stringify(x) -#ifdef CONFIG_DEBUG_SET_MODULE_RONX +#ifdef CONFIG_STRICT_MODULE_RWX extern void set_all_modules_text_rw(void); extern void set_all_modules_text_ro(void); extern void module_enable_ro(const struct module *mod, bool after_init); diff --git a/include/linux/mount.h b/include/linux/mount.h index c6f55158d5e5..8e0352af06b7 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -90,6 +90,9 @@ struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data); +extern struct vfsmount *vfs_submount(const struct dentry *mountpoint, + struct file_system_type *type, + const char *name, void *data); extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list); extern void mark_mounts_for_expiry(struct list_head *mounts); diff --git a/include/linux/mroute.h b/include/linux/mroute.h index e5fb81376e92..d7f63339ef0b 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -3,6 +3,7 @@ #include <linux/in.h> #include <linux/pim.h> +#include <linux/rhashtable.h> #include <net/sock.h> #include <uapi/linux/mroute.h> @@ -60,7 +61,6 @@ struct vif_device { #define VIFF_STATIC 0x8000 #define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL) -#define MFC_LINES 64 struct mr_table { struct list_head list; @@ -69,8 +69,9 @@ struct mr_table { struct sock __rcu *mroute_sk; struct timer_list ipmr_expire_timer; struct list_head mfc_unres_queue; - struct list_head mfc_cache_array[MFC_LINES]; struct vif_device vif_table[MAXVIFS]; + struct rhltable mfc_hash; + struct list_head mfc_cache_list; int maxvif; atomic_t cache_resolve_queue_len; bool mroute_do_assert; @@ -85,17 +86,48 @@ enum { MFC_STATIC = BIT(0), }; +struct mfc_cache_cmp_arg { + __be32 mfc_mcastgrp; + __be32 mfc_origin; +}; + +/** + * struct mfc_cache - multicast routing entries + * @mnode: rhashtable list + * @mfc_mcastgrp: destination multicast group address + * @mfc_origin: source address + * @cmparg: used for rhashtable comparisons + * @mfc_parent: source interface (iif) + * @mfc_flags: entry flags + * @expires: unresolved entry expire time + * @unresolved: unresolved cached skbs + * @last_assert: time of last assert + * @minvif: minimum VIF id + * @maxvif: maximum VIF id + * @bytes: bytes that have passed for this entry + * @pkt: packets that have passed for this entry + * @wrong_if: number of wrong source interface hits + * @lastuse: time of last use of the group (traffic or update) + * @ttls: OIF TTL threshold array + * @list: global entry list + * @rcu: used for entry destruction + */ struct mfc_cache { - struct list_head list; - __be32 mfc_mcastgrp; /* Group the entry belongs to */ - __be32 mfc_origin; /* Source of packet */ - vifi_t mfc_parent; /* Source interface */ - int mfc_flags; /* Flags on line */ + struct rhlist_head mnode; + union { + struct { + __be32 mfc_mcastgrp; + __be32 mfc_origin; + }; + struct mfc_cache_cmp_arg cmparg; + }; + vifi_t mfc_parent; + int mfc_flags; union { struct { unsigned long expires; - struct sk_buff_head unresolved; /* Unresolved buffers */ + struct sk_buff_head unresolved; } unres; struct { unsigned long last_assert; @@ -105,20 +137,15 @@ struct mfc_cache { unsigned long pkt; unsigned long wrong_if; unsigned long lastuse; - unsigned char ttls[MAXVIFS]; /* TTL thresholds */ + unsigned char ttls[MAXVIFS]; } res; } mfc_un; + struct list_head list; struct rcu_head rcu; }; -#ifdef __BIG_ENDIAN -#define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1)) -#else -#define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) -#endif - struct rtmsg; int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait, u32 portid); + struct rtmsg *rtm, u32 portid); #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 19a1c0c2993b..ce44e3e96d27 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -116,7 +116,7 @@ struct mfc6_cache { struct rtmsg; extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, - struct rtmsg *rtm, int nowait, u32 portid); + struct rtmsg *rtm, u32 portid); #ifdef CONFIG_IPV6_MROUTE extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); diff --git a/include/linux/msi.h b/include/linux/msi.h index 0db320b7bb15..df6d59201d31 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -17,7 +17,13 @@ struct msi_desc; struct pci_dev; struct platform_msi_priv_data; void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); +#ifdef CONFIG_GENERIC_MSI_IRQ void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); +#else +static inline void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) +{ +} +#endif typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc, struct msi_msg *msg); @@ -116,11 +122,15 @@ struct msi_desc { struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc); void *msi_desc_to_pci_sysdata(struct msi_desc *desc); +void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); #else /* CONFIG_PCI_MSI */ static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) { return NULL; } +static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) +{ +} #endif /* CONFIG_PCI_MSI */ struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, @@ -128,7 +138,6 @@ struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag); u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); @@ -316,12 +325,6 @@ void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg); struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, struct msi_domain_info *info, struct irq_domain *parent); -int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev, - int nvec, int type); -void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev); -struct irq_domain *pci_msi_create_default_irq_domain(struct fwnode_handle *fwnode, - struct msi_domain_info *info, struct irq_domain *parent); - irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev, struct msi_desc *desc); int pci_msi_domain_check_cap(struct irq_domain *domain, diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h deleted file mode 100644 index ad3c3488073c..000000000000 --- a/include/linux/mtd/fsmc.h +++ /dev/null @@ -1,156 +0,0 @@ -/* - * incude/mtd/fsmc.h - * - * ST Microelectronics - * Flexible Static Memory Controller (FSMC) - * platform data interface and header file - * - * Copyright © 2010 ST Microelectronics - * Vipin Kumar <vipin.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MTD_FSMC_H -#define __MTD_FSMC_H - -#include <linux/io.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/types.h> -#include <linux/mtd/partitions.h> -#include <asm/param.h> - -#define FSMC_NAND_BW8 1 -#define FSMC_NAND_BW16 2 - -#define FSMC_MAX_NOR_BANKS 4 -#define FSMC_MAX_NAND_BANKS 4 - -#define FSMC_FLASH_WIDTH8 1 -#define FSMC_FLASH_WIDTH16 2 - -/* fsmc controller registers for NOR flash */ -#define CTRL 0x0 - /* ctrl register definitions */ - #define BANK_ENABLE (1 << 0) - #define MUXED (1 << 1) - #define NOR_DEV (2 << 2) - #define WIDTH_8 (0 << 4) - #define WIDTH_16 (1 << 4) - #define RSTPWRDWN (1 << 6) - #define WPROT (1 << 7) - #define WRT_ENABLE (1 << 12) - #define WAIT_ENB (1 << 13) - -#define CTRL_TIM 0x4 - /* ctrl_tim register definitions */ - -#define FSMC_NOR_BANK_SZ 0x8 -#define FSMC_NOR_REG_SIZE 0x40 - -#define FSMC_NOR_REG(base, bank, reg) (base + \ - FSMC_NOR_BANK_SZ * (bank) + \ - reg) - -/* fsmc controller registers for NAND flash */ -#define PC 0x00 - /* pc register definitions */ - #define FSMC_RESET (1 << 0) - #define FSMC_WAITON (1 << 1) - #define FSMC_ENABLE (1 << 2) - #define FSMC_DEVTYPE_NAND (1 << 3) - #define FSMC_DEVWID_8 (0 << 4) - #define FSMC_DEVWID_16 (1 << 4) - #define FSMC_ECCEN (1 << 6) - #define FSMC_ECCPLEN_512 (0 << 7) - #define FSMC_ECCPLEN_256 (1 << 7) - #define FSMC_TCLR_1 (1) - #define FSMC_TCLR_SHIFT (9) - #define FSMC_TCLR_MASK (0xF) - #define FSMC_TAR_1 (1) - #define FSMC_TAR_SHIFT (13) - #define FSMC_TAR_MASK (0xF) -#define STS 0x04 - /* sts register definitions */ - #define FSMC_CODE_RDY (1 << 15) -#define COMM 0x08 - /* comm register definitions */ - #define FSMC_TSET_0 0 - #define FSMC_TSET_SHIFT 0 - #define FSMC_TSET_MASK 0xFF - #define FSMC_TWAIT_6 6 - #define FSMC_TWAIT_SHIFT 8 - #define FSMC_TWAIT_MASK 0xFF - #define FSMC_THOLD_4 4 - #define FSMC_THOLD_SHIFT 16 - #define FSMC_THOLD_MASK 0xFF - #define FSMC_THIZ_1 1 - #define FSMC_THIZ_SHIFT 24 - #define FSMC_THIZ_MASK 0xFF -#define ATTRIB 0x0C -#define IOATA 0x10 -#define ECC1 0x14 -#define ECC2 0x18 -#define ECC3 0x1C -#define FSMC_NAND_BANK_SZ 0x20 - -#define FSMC_NAND_REG(base, bank, reg) (base + FSMC_NOR_REG_SIZE + \ - (FSMC_NAND_BANK_SZ * (bank)) + \ - reg) - -#define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ) - -struct fsmc_nand_timings { - uint8_t tclr; - uint8_t tar; - uint8_t thiz; - uint8_t thold; - uint8_t twait; - uint8_t tset; -}; - -enum access_mode { - USE_DMA_ACCESS = 1, - USE_WORD_ACCESS, -}; - -/** - * fsmc_nand_platform_data - platform specific NAND controller config - * @nand_timings: timing setup for the physical NAND interface - * @partitions: partition table for the platform, use a default fallback - * if this is NULL - * @nr_partitions: the number of partitions in the previous entry - * @options: different options for the driver - * @width: bus width - * @bank: default bank - * @select_bank: callback to select a certain bank, this is - * platform-specific. If the controller only supports one bank - * this may be set to NULL - */ -struct fsmc_nand_platform_data { - struct fsmc_nand_timings *nand_timings; - struct mtd_partition *partitions; - unsigned int nr_partitions; - unsigned int options; - unsigned int width; - unsigned int bank; - - enum access_mode mode; - - void (*select_bank)(uint32_t bank, uint32_t busw); - - /* priv structures for dma accesses */ - void *read_dma_priv; - void *write_dma_priv; -}; - -extern int __init fsmc_nor_init(struct platform_device *pdev, - unsigned long base, uint32_t bank, uint32_t width); -extern void __init fsmc_init_board_info(struct platform_device *pdev, - struct mtd_partition *partitions, unsigned int nr_partitions, - unsigned int width); - -#endif /* __MTD_FSMC_H */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 13f8052b9ff9..eebdc63cf6af 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -24,6 +24,7 @@ #include <linux/uio.h> #include <linux/notifier.h> #include <linux/device.h> +#include <linux/of.h> #include <mtd/mtd-abi.h> @@ -322,6 +323,7 @@ struct mtd_info { int (*_block_isreserved) (struct mtd_info *mtd, loff_t ofs); int (*_block_isbad) (struct mtd_info *mtd, loff_t ofs); int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs); + int (*_max_bad_blocks) (struct mtd_info *mtd, loff_t ofs, size_t len); int (*_suspend) (struct mtd_info *mtd); void (*_resume) (struct mtd_info *mtd); void (*_reboot) (struct mtd_info *mtd); @@ -385,6 +387,8 @@ static inline void mtd_set_of_node(struct mtd_info *mtd, struct device_node *np) { mtd->dev.of_node = np; + if (!mtd->name) + of_property_read_string(np, "label", &mtd->name); } static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) @@ -397,6 +401,18 @@ static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize; } +static inline int mtd_max_bad_blocks(struct mtd_info *mtd, + loff_t ofs, size_t len) +{ + if (!mtd->_max_bad_blocks) + return -ENOTSUPP; + + if (mtd->size < (len + ofs) || ofs < 0) + return -EINVAL; + + return mtd->_max_bad_blocks(mtd, ofs, len); +} + int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit, struct mtd_pairing_info *info); int mtd_pairing_info_to_wunit(struct mtd_info *mtd, diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c5f3a012ae62..9591e0fbe5bd 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -615,7 +615,7 @@ struct nand_buffers { * @tALS_min: ALE setup time * @tAR_min: ALE to RE# delay * @tCEA_max: CE# access time - * @tCEH_min: + * @tCEH_min: CE# high hold time * @tCH_min: CE# hold time * @tCHZ_max: CE# high to output hi-Z * @tCLH_min: CLE hold time @@ -801,6 +801,10 @@ nand_get_sdr_timings(const struct nand_data_interface *conf) * supported, 0 otherwise. * @jedec_params: [INTERN] holds the JEDEC parameter page when JEDEC is * supported, 0 otherwise. + * @max_bb_per_die: [INTERN] the max number of bad blocks each die of a + * this nand device will encounter their life times. + * @blocks_per_die: [INTERN] The number of PEBs in a die + * @data_interface: [INTERN] NAND interface timing information * @read_retries: [INTERN] the number of read retry modes supported * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand @@ -883,6 +887,8 @@ struct nand_chip { struct nand_onfi_params onfi_params; struct nand_jedec_params jedec_params; }; + u16 max_bb_per_die; + u32 blocks_per_die; struct nand_data_interface *data_interface; @@ -958,6 +964,7 @@ static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) #define NAND_MFR_SANDISK 0x45 #define NAND_MFR_INTEL 0x89 #define NAND_MFR_ATO 0x9b +#define NAND_MFR_WINBOND 0xef /* The maximum expected count of bytes in the NAND ID sequence */ #define NAND_MAX_ID_LEN 8 diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 70736e1e6c8f..06df1e06b6e0 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -41,6 +41,7 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ + struct device_node *of_node; }; #define MTDPART_OFS_RETAIN (-3) diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h index 7b3d487d8b3f..b532ce524dae 100644 --- a/include/linux/mtd/qinfo.h +++ b/include/linux/mtd/qinfo.h @@ -14,7 +14,7 @@ * @DevId - Chip Device ID * @qinfo - pointer to qinfo records describing the chip * @numchips - number of chips including virual RWW partitions - * @chipshift - Chip/partiton size 2^chipshift + * @chipshift - Chip/partition size 2^chipshift * @chips - per-chip data structure */ struct lpddr_private { diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index c425c7b4c2a0..f2a718030476 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -43,9 +43,13 @@ #define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */ #define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */ #define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */ -#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual SPI) */ -#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad SPI) */ +#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual Output SPI) */ +#define SPINOR_OP_READ_1_2_2 0xbb /* Read data bytes (Dual I/O SPI) */ +#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad Output SPI) */ +#define SPINOR_OP_READ_1_4_4 0xeb /* Read data bytes (Quad I/O SPI) */ #define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */ +#define SPINOR_OP_PP_1_1_4 0x32 /* Quad page program */ +#define SPINOR_OP_PP_1_4_4 0x38 /* Quad page program */ #define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */ #define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */ #define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */ @@ -56,11 +60,17 @@ #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ -#define SPINOR_OP_READ4 0x13 /* Read data bytes (low frequency) */ -#define SPINOR_OP_READ4_FAST 0x0c /* Read data bytes (high frequency) */ -#define SPINOR_OP_READ4_1_1_2 0x3c /* Read data bytes (Dual SPI) */ -#define SPINOR_OP_READ4_1_1_4 0x6c /* Read data bytes (Quad SPI) */ +#define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ +#define SPINOR_OP_READ_FAST_4B 0x0c /* Read data bytes (high frequency) */ +#define SPINOR_OP_READ_1_1_2_4B 0x3c /* Read data bytes (Dual Output SPI) */ +#define SPINOR_OP_READ_1_2_2_4B 0xbc /* Read data bytes (Dual I/O SPI) */ +#define SPINOR_OP_READ_1_1_4_4B 0x6c /* Read data bytes (Quad Output SPI) */ +#define SPINOR_OP_READ_1_4_4_4B 0xec /* Read data bytes (Quad I/O SPI) */ #define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */ +#define SPINOR_OP_PP_1_1_4_4B 0x34 /* Quad page program */ +#define SPINOR_OP_PP_1_4_4_4B 0x3e /* Quad page program */ +#define SPINOR_OP_BE_4K_4B 0x21 /* Erase 4KiB block */ +#define SPINOR_OP_BE_32K_4B 0x5c /* Erase 32KiB block */ #define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */ /* Used for SST flashes only. */ @@ -68,6 +78,15 @@ #define SPINOR_OP_WRDI 0x04 /* Write disable */ #define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */ +/* Used for S3AN flashes only */ +#define SPINOR_OP_XSE 0x50 /* Sector erase */ +#define SPINOR_OP_XPP 0x82 /* Page program */ +#define SPINOR_OP_XRDSR 0xd7 /* Read status register */ + +#define XSR_PAGESIZE BIT(0) /* Page size in Po2 or Linear */ +#define XSR_RDY BIT(7) /* Ready */ + + /* Used for Macronix and Winbond flashes. */ #define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */ #define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */ @@ -119,6 +138,9 @@ enum spi_nor_ops { enum spi_nor_option_flags { SNOR_F_USE_FSR = BIT(0), SNOR_F_HAS_SR_TB = BIT(1), + SNOR_F_NO_OP_CHIP_ERASE = BIT(2), + SNOR_F_S3AN_ADDR_DEFAULT = BIT(3), + SNOR_F_READY_XSR_RDY = BIT(4), }; /** diff --git a/include/linux/mutex.h b/include/linux/mutex.h index b97870f2debd..1127fe31645d 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -20,6 +20,8 @@ #include <linux/osq_lock.h> #include <linux/debug_locks.h> +struct ww_acquire_ctx; + /* * Simple, straightforward mutexes with strict semantics: * @@ -65,7 +67,7 @@ struct mutex { static inline struct task_struct *__mutex_owner(struct mutex *lock) { - return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x03); + return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07); } /* @@ -75,6 +77,7 @@ static inline struct task_struct *__mutex_owner(struct mutex *lock) struct mutex_waiter { struct list_head list; struct task_struct *task; + struct ww_acquire_ctx *ww_ctx; #ifdef CONFIG_DEBUG_MUTEXES void *magic; #endif @@ -156,10 +159,12 @@ extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock, unsigned int subclass); extern int __must_check mutex_lock_killable_nested(struct mutex *lock, unsigned int subclass); +extern void mutex_lock_io_nested(struct mutex *lock, unsigned int subclass); #define mutex_lock(lock) mutex_lock_nested(lock, 0) #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) #define mutex_lock_killable(lock) mutex_lock_killable_nested(lock, 0) +#define mutex_lock_io(lock) mutex_lock_io_nested(lock, 0) #define mutex_lock_nest_lock(lock, nest_lock) \ do { \ @@ -171,11 +176,13 @@ do { \ extern void mutex_lock(struct mutex *lock); extern int __must_check mutex_lock_interruptible(struct mutex *lock); extern int __must_check mutex_lock_killable(struct mutex *lock); +extern void mutex_lock_io(struct mutex *lock); # define mutex_lock_nested(lock, subclass) mutex_lock(lock) # define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock) # define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock) # define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock) +# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock) #endif /* diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 9c6c8ef2e9e7..9a0419594e84 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -71,7 +71,6 @@ enum { NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */ NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ - NETIF_F_BUSY_POLL_BIT, /* Busy poll */ NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */ @@ -134,7 +133,6 @@ enum { #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) -#define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL) #define NETIF_F_HW_TC __NETIF_F(HW_TC) #define for_each_netdev_feature(mask_addr, bit) \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 9bde9558b596..f40f0ab3847a 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -352,6 +352,7 @@ enum gro_result { GRO_HELD, GRO_NORMAL, GRO_DROP, + GRO_CONSUMED, }; typedef enum gro_result gro_result_t; @@ -463,7 +464,6 @@ static inline bool napi_reschedule(struct napi_struct *napi) return false; } -bool __napi_complete(struct napi_struct *n); bool napi_complete_done(struct napi_struct *n, int work_done); /** * napi_complete - NAPI processing complete @@ -866,11 +866,15 @@ struct netdev_xdp { * of useless work if you return NETDEV_TX_BUSY. * Required; cannot be NULL. * - * netdev_features_t (*ndo_fix_features)(struct net_device *dev, - * netdev_features_t features); - * Adjusts the requested feature flags according to device-specific - * constraints, and returns the resulting flags. Must not modify - * the device state. + * netdev_features_t (*ndo_features_check)(struct sk_buff *skb, + * struct net_device *dev + * netdev_features_t features); + * Called by core transmit path to determine if device is capable of + * performing offload operations on a given packet. This is to give + * the device an opportunity to implement any restrictions that cannot + * be otherwise expressed by feature flags. The check is called with + * the set of features that the stack has calculated and it returns + * those the driver believes to be appropriate. * * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb, * void *accel_priv, select_queue_fallback_t fallback); @@ -913,8 +917,8 @@ struct netdev_xdp { * Callback used when the transmitter has not made any progress * for dev->watchdog ticks. * - * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, - * struct rtnl_link_stats64 *storage); + * void (*ndo_get_stats64)(struct net_device *dev, + * struct rtnl_link_stats64 *storage); * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage * statistics. Drivers must do one of the following: @@ -964,11 +968,12 @@ struct netdev_xdp { * with PF and querying it may introduce a theoretical security risk. * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); - * int (*ndo_setup_tc)(struct net_device *dev, u8 tc) - * Called to setup 'tc' number of traffic classes in the net device. This - * is always called from the stack with the rtnl lock held and netif tx - * queues stopped. This allows the netdevice to perform queue management - * safely. + * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, + * __be16 protocol, struct tc_to_netdev *tc); + * Called to setup any 'tc' scheduler, classifier or action on @dev. + * This is always called from the stack with the rtnl lock held and netif + * tx queues stopped. This allows the netdevice to perform queue + * management safely. * * Fiber Channel over Ethernet (FCoE) offload functions. * int (*ndo_fcoe_enable)(struct net_device *dev); @@ -1028,6 +1033,12 @@ struct netdev_xdp { * Called to release previously enslaved netdev. * * Feature/offload setting functions. + * netdev_features_t (*ndo_fix_features)(struct net_device *dev, + * netdev_features_t features); + * Adjusts the requested feature flags according to device-specific + * constraints, and returns the resulting flags. Must not modify + * the device state. + * * int (*ndo_set_features)(struct net_device *dev, netdev_features_t features); * Called to update device configuration to new features. Passed * feature set might be less than what was returned by ndo_fix_features()). @@ -1100,15 +1111,6 @@ struct netdev_xdp { * Callback to use for xmit over the accelerated station. This * is used in place of ndo_start_xmit on accelerated net * devices. - * netdev_features_t (*ndo_features_check)(struct sk_buff *skb, - * struct net_device *dev - * netdev_features_t features); - * Called by core transmit path to determine if device is capable of - * performing offload operations on a given packet. This is to give - * the device an opportunity to implement any restrictions that cannot - * be otherwise expressed by feature flags. The check is called with - * the set of features that the stack has calculated and it returns - * those the driver believes to be appropriate. * int (*ndo_set_tx_maxrate)(struct net_device *dev, * int queue_index, u32 maxrate); * Called when a user wants to set a max-rate limitation of specific @@ -1165,8 +1167,8 @@ struct net_device_ops { struct neigh_parms *); void (*ndo_tx_timeout) (struct net_device *dev); - struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, - struct rtnl_link_stats64 *storage); + void (*ndo_get_stats64)(struct net_device *dev, + struct rtnl_link_stats64 *storage); bool (*ndo_has_offload_stats)(const struct net_device *dev, int attr_id); int (*ndo_get_offload_stats)(int attr_id, const struct net_device *dev, @@ -1183,9 +1185,6 @@ struct net_device_ops { struct netpoll_info *info); void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif -#ifdef CONFIG_NET_RX_BUSY_POLL - int (*ndo_busy_poll)(struct napi_struct *dev); -#endif int (*ndo_set_vf_mac)(struct net_device *dev, int queue, u8 *mac); int (*ndo_set_vf_vlan)(struct net_device *dev, @@ -1510,6 +1509,7 @@ enum netdev_priv_flags { * @max_mtu: Interface Maximum MTU value * @type: Interface hardware type * @hard_header_len: Maximum hardware header length. + * @min_header_len: Minimum hardware header length * * @needed_headroom: Extra headroom the hardware may need, but not in all * cases can this be guaranteed @@ -1551,7 +1551,6 @@ enum netdev_priv_flags { * @ax25_ptr: AX.25 specific data * @ieee80211_ptr: IEEE 802.11 specific data, assign before registering * - * @last_rx: Time of last Rx * @dev_addr: Hw address (before bcast, * because most packets are unicast) * @@ -1727,6 +1726,7 @@ struct net_device { unsigned int max_mtu; unsigned short type; unsigned short hard_header_len; + unsigned short min_header_len; unsigned short needed_headroom; unsigned short needed_tailroom; @@ -1777,8 +1777,6 @@ struct net_device { /* * Cache lines mostly used on receive path (including eth_type_trans()) */ - unsigned long last_rx; - /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; @@ -1868,8 +1866,12 @@ struct net_device { struct pcpu_vstats __percpu *vstats; }; +#if IS_ENABLED(CONFIG_GARP) struct garp_port __rcu *garp_port; +#endif +#if IS_ENABLED(CONFIG_MRP) struct mrp_port __rcu *mrp_port; +#endif struct device dev; const struct attribute_group *sysfs_groups[4]; @@ -2666,6 +2668,19 @@ static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb, remcsum_unadjust((__sum16 *)ptr, grc->delta); } +#ifdef CONFIG_XFRM_OFFLOAD +static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush) +{ + if (PTR_ERR(pp) != -EINPROGRESS) + NAPI_GRO_CB(skb)->flush |= flush; +} +#else +static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush) +{ + NAPI_GRO_CB(skb)->flush |= flush; +} +#endif + static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, @@ -2693,6 +2708,8 @@ static inline bool dev_validate_header(const struct net_device *dev, { if (likely(len >= dev->hard_header_len)) return true; + if (len < dev->min_header_len) + return false; if (capable(CAP_SYS_RAWIO)) { memset(ll_header + len, 0, dev->hard_header_len - len); @@ -3106,7 +3123,19 @@ static inline bool netif_subqueue_stopped(const struct net_device *dev, return __netif_subqueue_stopped(dev, skb_get_queue_mapping(skb)); } -void netif_wake_subqueue(struct net_device *dev, u16 queue_index); +/** + * netif_wake_subqueue - allow sending packets on subqueue + * @dev: network device + * @queue_index: sub queue index + * + * Resume individual transmit queue of a device with multiple transmit queues. + */ +static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) +{ + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); + + netif_tx_wake_queue(txq); +} #ifdef CONFIG_XPS int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, @@ -3800,6 +3829,10 @@ void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; +extern int dev_weight_rx_bias; +extern int dev_weight_tx_bias; +extern int dev_rx_weight; +extern int dev_tx_weight; bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, @@ -3877,10 +3910,6 @@ void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); void netdev_lower_state_changed(struct net_device *lower_dev, void *lower_state_info); -int netdev_default_l2upper_neigh_construct(struct net_device *dev, - struct neighbour *n); -void netdev_default_l2upper_neigh_destroy(struct net_device *dev, - struct neighbour *n); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@ -4333,6 +4362,15 @@ do { \ }) #endif +/* if @cond then downgrade to debug, else print at @level */ +#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...) \ + do { \ + if (cond) \ + netif_dbg(priv, type, netdev, fmt, ##args); \ + else \ + netif_ ## level(priv, type, netdev, fmt, ##args); \ + } while (0) + #if defined(VERBOSE_DEBUG) #define netif_vdbg netif_dbg #else diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 1d82dd5e9a08..1b49209dd5c7 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -28,6 +28,7 @@ struct nfnetlink_subsystem { const struct nfnl_callback *cb; /* callback for individual types */ int (*commit)(struct net *net, struct sk_buff *skb); int (*abort)(struct net *net, struct sk_buff *skb); + bool (*valid_genid)(struct net *net, u32 genid); }; int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 5117e4d2ddfa..be378cf47fcc 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -167,6 +167,7 @@ struct xt_match { const char *table; unsigned int matchsize; + unsigned int usersize; #ifdef CONFIG_COMPAT unsigned int compatsize; #endif @@ -207,6 +208,7 @@ struct xt_target { const char *table; unsigned int targetsize; + unsigned int usersize; #ifdef CONFIG_COMPAT unsigned int compatsize; #endif @@ -287,6 +289,13 @@ int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, bool inv_proto); +int xt_match_to_user(const struct xt_entry_match *m, + struct xt_entry_match __user *u); +int xt_target_to_user(const struct xt_entry_target *t, + struct xt_entry_target __user *u); +int xt_data_to_user(void __user *dst, const void *src, + int usersize, int size); + void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index bca536341d1a..1b1ca04820a3 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -282,7 +282,7 @@ enum nfsstat4 { static inline bool seqid_mutating_err(u32 err) { - /* rfc 3530 section 8.1.5: */ + /* See RFC 7530, section 9.1.7 */ switch (err) { case NFS4ERR_STALE_CLIENTID: case NFS4ERR_STALE_STATEID: @@ -291,6 +291,7 @@ static inline bool seqid_mutating_err(u32 err) case NFS4ERR_BADXDR: case NFS4ERR_RESOURCE: case NFS4ERR_NOFILEHANDLE: + case NFS4ERR_MOVED: return false; }; return true; diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h index bf240a3cbf99..a72fd04aa5e1 100644 --- a/include/linux/nvme-rdma.h +++ b/include/linux/nvme-rdma.h @@ -29,6 +29,30 @@ enum nvme_rdma_cm_status { NVME_RDMA_CM_INVALID_ORD = 0x08, }; +static inline const char *nvme_rdma_cm_msg(enum nvme_rdma_cm_status status) +{ + switch (status) { + case NVME_RDMA_CM_INVALID_LEN: + return "invalid length"; + case NVME_RDMA_CM_INVALID_RECFMT: + return "invalid record format"; + case NVME_RDMA_CM_INVALID_QID: + return "invalid queue ID"; + case NVME_RDMA_CM_INVALID_HSQSIZE: + return "invalid host SQ size"; + case NVME_RDMA_CM_INVALID_HRQSIZE: + return "invalid host RQ size"; + case NVME_RDMA_CM_NO_RSC: + return "resource not found"; + case NVME_RDMA_CM_INVALID_IRD: + return "invalid IRD"; + case NVME_RDMA_CM_INVALID_ORD: + return "Invalid ORD"; + default: + return "unrecognized reason"; + } +} + /** * struct nvme_rdma_cm_req - rdma connect request * diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 3d1c6f1b15c9..c43d435d4225 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -244,6 +244,7 @@ enum { NVME_CTRL_ONCS_DSM = 1 << 2, NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, NVME_CTRL_VWC_PRESENT = 1 << 0, + NVME_CTRL_OACS_SEC_SUPP = 1 << 0, }; struct nvme_lbaf { @@ -553,6 +554,8 @@ enum { NVME_DSMGMT_AD = 1 << 2, }; +#define NVME_DSM_MAX_RANGES 256 + struct nvme_dsm_range { __le32 cattr; __le32 nlb; @@ -576,6 +579,12 @@ struct nvme_write_zeroes_cmd { __le16 appmask; }; +/* Features */ + +struct nvme_feat_auto_pst { + __le64 entries[32]; +}; + /* Admin commands */ enum nvme_admin_opcode { @@ -641,7 +650,9 @@ struct nvme_identify { __le32 nsid; __u64 rsvd2[2]; union nvme_data_ptr dptr; - __le32 cns; + __u8 cns; + __u8 rsvd3; + __le16 ctrlid; __u32 rsvd11[5]; }; diff --git a/include/linux/of.h b/include/linux/of.h index d72f01009297..21e6323de0f3 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -280,6 +280,7 @@ extern struct device_node *of_get_child_by_name(const struct device_node *node, /* cache lookup */ extern struct device_node *of_find_next_cache_node(const struct device_node *); +extern int of_find_last_cache_level(unsigned int cpu); extern struct device_node *of_find_node_with_property( struct device_node *from, const char *prop_name); diff --git a/include/linux/of_device.h b/include/linux/of_device.h index cc7dd687a89d..c12dace043f3 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -13,7 +13,6 @@ struct device; #ifdef CONFIG_OF extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); -extern void of_device_make_bus_id(struct device *dev); /** * of_driver_match_device - Tell if a driver's of_match_table matches a device. @@ -37,6 +36,7 @@ extern const void *of_device_get_match_data(const struct device *dev); extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); +extern int of_device_request_module(struct device *dev); extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); @@ -78,6 +78,11 @@ static inline int of_device_get_modalias(struct device *dev, return -ENODEV; } +static inline int of_device_request_module(struct device *dev) +{ + return -ENODEV; +} + static inline int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index bb3a5a2cd570..abdb02eaef06 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -51,6 +51,8 @@ struct device_node *of_graph_get_endpoint_by_regs( struct device_node *of_graph_get_remote_port_parent( const struct device_node *node); struct device_node *of_graph_get_remote_port(const struct device_node *node); +struct device_node *of_graph_get_remote_node(const struct device_node *node, + u32 port, u32 endpoint); #else static inline int of_graph_parse_endpoint(const struct device_node *node, @@ -89,6 +91,12 @@ static inline struct device_node *of_graph_get_remote_port( { return NULL; } +static inline struct device_node *of_graph_get_remote_node( + const struct device_node *node, + u32 port, u32 endpoint) +{ + return NULL; +} #endif /* CONFIG_OF */ diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index 6a7fc5051099..13394ac83c66 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -31,17 +31,6 @@ static inline const struct iommu_ops *of_iommu_configure(struct device *dev, #endif /* CONFIG_OF_IOMMU */ -static inline void of_iommu_set_ops(struct device_node *np, - const struct iommu_ops *ops) -{ - iommu_register_instance(&np->fwnode, ops); -} - -static inline const struct iommu_ops *of_iommu_get_ops(struct device_node *np) -{ - return iommu_get_instance(&np->fwnode); -} - extern struct of_device_id __iommu_of_table; typedef int (*of_iommu_init_fn)(struct device_node *); diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 324c8dbad1e1..84943e8057ef 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -266,7 +266,6 @@ static inline struct page *find_get_page_flags(struct address_space *mapping, /** * find_lock_page - locate, pin and lock a pagecache page - * pagecache_get_page - find and get a page reference * @mapping: the address_space to search * @offset: the page index * @@ -482,19 +481,11 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm, } /* - * This is exported only for wait_on_page_locked/wait_on_page_writeback, - * and for filesystems which need to wait on PG_private. + * This is exported only for wait_on_page_locked/wait_on_page_writeback, etc., + * and should not be used directly. */ extern void wait_on_page_bit(struct page *page, int bit_nr); extern int wait_on_page_bit_killable(struct page *page, int bit_nr); -extern void wake_up_page_bit(struct page *page, int bit_nr); - -static inline void wake_up_page(struct page *page, int bit) -{ - if (!PageWaiters(page)) - return; - wake_up_page_bit(page, bit); -} /* * Wait for a page to be unlocked. diff --git a/include/linux/parman.h b/include/linux/parman.h new file mode 100644 index 000000000000..3c8cccc7d4da --- /dev/null +++ b/include/linux/parman.h @@ -0,0 +1,76 @@ +/* + * include/linux/parman.h - Manager for linear priority array areas + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _PARMAN_H +#define _PARMAN_H + +#include <linux/list.h> + +enum parman_algo_type { + PARMAN_ALGO_TYPE_LSORT, +}; + +struct parman_item { + struct list_head list; + unsigned long index; +}; + +struct parman_prio { + struct list_head list; + struct list_head item_list; + unsigned long priority; +}; + +struct parman_ops { + unsigned long base_count; + unsigned long resize_step; + int (*resize)(void *priv, unsigned long new_count); + void (*move)(void *priv, unsigned long from_index, + unsigned long to_index, unsigned long count); + enum parman_algo_type algo; +}; + +struct parman; + +struct parman *parman_create(const struct parman_ops *ops, void *priv); +void parman_destroy(struct parman *parman); +void parman_prio_init(struct parman *parman, struct parman_prio *prio, + unsigned long priority); +void parman_prio_fini(struct parman_prio *prio); +int parman_item_add(struct parman *parman, struct parman_prio *prio, + struct parman_item *item); +void parman_item_remove(struct parman *parman, struct parman_prio *prio, + struct parman_item *item); + +#endif diff --git a/include/linux/pci.h b/include/linux/pci.h index e2d1a124216a..282ed32244ce 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -678,9 +678,6 @@ struct pci_error_handlers { /* MMIO has been re-enabled, but not DMA */ pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev); - /* PCI Express link has been reset */ - pci_ers_result_t (*link_reset)(struct pci_dev *dev); - /* PCI slot has been reset */ pci_ers_result_t (*slot_reset)(struct pci_dev *dev); @@ -885,7 +882,6 @@ void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type); void pci_sort_breadthfirst(void); #define dev_is_pci(d) ((d)->bus == &pci_bus_type) #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) -#define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0)) /* Generic PCI functions exported to card drivers */ @@ -1309,14 +1305,7 @@ void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); -int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); -static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec) -{ - int rc = pci_enable_msi_range(dev, nvec, nvec); - if (rc < 0) - return rc; - return 0; -} +int pci_enable_msi(struct pci_dev *dev); int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec); static inline int pci_enable_msix_exact(struct pci_dev *dev, @@ -1347,10 +1336,7 @@ static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_disable_msix(struct pci_dev *dev) { } static inline void pci_restore_msi_state(struct pci_dev *dev) { } static inline int pci_msi_enabled(void) { return 0; } -static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, - int maxvec) -{ return -ENOSYS; } -static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec) +static inline int pci_enable_msi(struct pci_dev *dev) { return -ENOSYS; } static inline int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec, int maxvec) @@ -1426,8 +1412,6 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { } static inline void pcie_ecrc_get_policy(char *str) { } #endif -#define pci_enable_msi(pdev) pci_enable_msi_exact(pdev, 1) - #ifdef CONFIG_HT_IRQ /* The functions a driver should call */ int ht_create_irq(struct pci_dev *dev, int idx); @@ -1630,7 +1614,6 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #define dev_is_pci(d) (false) #define dev_is_pf(d) (false) -#define dev_num_vf(d) (0) #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 73dda0edcb97..a4f77feecbb0 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2516,6 +2516,8 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_HUAWEI 0x19e5 + #define PCI_VENDOR_ID_NETRONOME 0x19ee #define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200 #define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 1c7eec09e5eb..3a481a49546e 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -204,7 +204,7 @@ static inline void percpu_ref_get(struct percpu_ref *ref) static inline bool percpu_ref_tryget(struct percpu_ref *ref) { unsigned long __percpu *percpu_count; - int ret; + bool ret; rcu_read_lock_sched(); @@ -238,7 +238,7 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref) static inline bool percpu_ref_tryget_live(struct percpu_ref *ref) { unsigned long __percpu *percpu_count; - int ret = false; + bool ret = false; rcu_read_lock_sched(); diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 5b2e6159b744..93664f022ecf 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -4,15 +4,15 @@ #include <linux/atomic.h> #include <linux/rwsem.h> #include <linux/percpu.h> -#include <linux/wait.h> +#include <linux/rcuwait.h> #include <linux/rcu_sync.h> #include <linux/lockdep.h> struct percpu_rw_semaphore { struct rcu_sync rss; unsigned int __percpu *read_count; - struct rw_semaphore rw_sem; - wait_queue_head_t writer; + struct rw_semaphore rw_sem; /* slowpath */ + struct rcuwait writer; /* blocked writer */ int readers_block; }; @@ -22,7 +22,7 @@ static struct percpu_rw_semaphore name = { \ .rss = __RCU_SYNC_INITIALIZER(name.rss, RCU_SCHED_SYNC), \ .read_count = &__percpu_rwsem_rc_##name, \ .rw_sem = __RWSEM_INITIALIZER(name.rw_sem), \ - .writer = __WAIT_QUEUE_HEAD_INITIALIZER(name.writer), \ + .writer = __RCUWAIT_INITIALIZER(name.writer), \ } extern int __percpu_down_read(struct percpu_rw_semaphore *, int); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 78ed8105e64d..000fdb211c7d 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -482,6 +482,7 @@ struct perf_addr_filter { * @list: list of filters for this event * @lock: spinlock that serializes accesses to the @list and event's * (and its children's) filter generations. + * @nr_file_filters: number of file-based filters * * A child event will use parent's @list (and therefore @lock), so they are * bundled together; see perf_event_addr_filters(). @@ -489,6 +490,7 @@ struct perf_addr_filter { struct perf_addr_filters_head { struct list_head list; raw_spinlock_t lock; + unsigned int nr_file_filters; }; /** @@ -785,9 +787,9 @@ struct perf_cpu_context { ktime_t hrtimer_interval; unsigned int hrtimer_active; - struct pmu *unique_pmu; #ifdef CONFIG_CGROUP_PERF struct perf_cgroup *cgrp; + struct list_head cgrp_cpuctx_entry; #endif struct list_head sched_cb_entry; diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index a3d90b9da18d..a49b3259cad7 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -15,6 +15,12 @@ #define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3)) #define PFN_MAP (1ULL << (BITS_PER_LONG_LONG - 4)) +#define PFN_FLAGS_TRACE \ + { PFN_SG_CHAIN, "SG_CHAIN" }, \ + { PFN_SG_LAST, "SG_LAST" }, \ + { PFN_DEV, "DEV" }, \ + { PFN_MAP, "MAP" } + static inline pfn_t __pfn_to_pfn_t(unsigned long pfn, u64 flags) { pfn_t pfn_t = { .val = pfn | (flags & PFN_FLAGS_MASK), }; @@ -84,6 +90,13 @@ static inline pmd_t pfn_t_pmd(pfn_t pfn, pgprot_t pgprot) { return pfn_pmd(pfn_t_to_pfn(pfn), pgprot); } + +#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD +static inline pud_t pfn_t_pud(pfn_t pfn, pgprot_t pgprot) +{ + return pfn_pud(pfn_t_to_pfn(pfn), pgprot); +} +#endif #endif #ifdef __HAVE_ARCH_PTE_DEVMAP @@ -100,5 +113,10 @@ static inline bool pfn_t_devmap(pfn_t pfn) } pte_t pte_mkdevmap(pte_t pte); pmd_t pmd_mkdevmap(pmd_t pmd); +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ + defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) +pud_t pud_mkdevmap(pud_t pud); #endif +#endif /* __HAVE_ARCH_PTE_DEVMAP */ + #endif /* _LINUX_PFN_T_H_ */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 7fc1105605bf..772476028a65 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -81,6 +81,9 @@ typedef enum { PHY_INTERFACE_MODE_MOCA, PHY_INTERFACE_MODE_QSGMII, PHY_INTERFACE_MODE_TRGMII, + PHY_INTERFACE_MODE_1000BASEX, + PHY_INTERFACE_MODE_2500BASEX, + PHY_INTERFACE_MODE_RXAUI, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -141,6 +144,12 @@ static inline const char *phy_modes(phy_interface_t interface) return "qsgmii"; case PHY_INTERFACE_MODE_TRGMII: return "trgmii"; + case PHY_INTERFACE_MODE_1000BASEX: + return "1000base-x"; + case PHY_INTERFACE_MODE_2500BASEX: + return "2500base-x"; + case PHY_INTERFACE_MODE_RXAUI: + return "rxaui"; default: return "unknown"; } @@ -157,11 +166,7 @@ static inline const char *phy_modes(phy_interface_t interface) /* Used when trying to connect to a specific phy (mii bus id:phy device id) */ #define PHY_ID_FMT "%s:%02x" -/* - * Need to be a little smaller than phydev->dev.bus_id to leave room - * for the ":%02x" - */ -#define MII_BUS_ID_SIZE (20 - 3) +#define MII_BUS_ID_SIZE 61 /* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ @@ -631,7 +636,7 @@ struct phy_driver { /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; - char bus_id[20]; + char bus_id[MII_BUS_ID_SIZE + 3]; u32 phy_uid; u32 phy_uid_mask; int (*run)(struct phy_device *phydev); @@ -802,6 +807,9 @@ int phy_stop_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { + if (!phydev->drv) + return -EIO; + return phydev->drv->read_status(phydev); } @@ -881,6 +889,25 @@ void mdio_bus_exit(void); extern struct bus_type mdio_bus_type; +struct mdio_board_info { + const char *bus_id; + char modalias[MDIO_NAME_SIZE]; + int mdio_addr; + const void *platform_data; +}; + +#if IS_ENABLED(CONFIG_PHYLIB) +int mdiobus_register_board_info(const struct mdio_board_info *info, + unsigned int n); +#else +static inline int mdiobus_register_board_info(const struct mdio_board_info *i, + unsigned int n) +{ + return 0; +} +#endif + + /** * module_phy_driver() - Helper macro for registering PHY drivers * @__phy_drivers: array of PHY drivers to register diff --git a/include/linux/pid.h b/include/linux/pid.h index 23705a53abba..298ead5512e5 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -191,10 +191,10 @@ pid_t pid_vnr(struct pid *pid); #define do_each_pid_thread(pid, type, task) \ do_each_pid_task(pid, type, task) { \ struct task_struct *tg___ = task; \ - do { + for_each_thread(tg___, task) { #define while_each_pid_thread(pid, type, task) \ - } while_each_thread(tg___, task); \ + } \ task = tg___; \ } while_each_pid_task(pid, type, task) #endif /* _LINUX_PID_H */ diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 34cce96741bc..c2a989dee876 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -21,6 +21,12 @@ struct pidmap { struct fs_pin; +enum { /* definitions for pid_namespace's hide_pid field */ + HIDEPID_OFF = 0, + HIDEPID_NO_ACCESS = 1, + HIDEPID_INVISIBLE = 2, +}; + struct pid_namespace { struct kref kref; struct pidmap pidmap[PIDMAP_ENTRIES]; diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index d7e5d608faa7..a0f2aba72fa9 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -29,6 +29,7 @@ extern int pinctrl_request_gpio(unsigned gpio); extern void pinctrl_free_gpio(unsigned gpio); extern int pinctrl_gpio_direction_input(unsigned gpio); extern int pinctrl_gpio_direction_output(unsigned gpio); +extern int pinctrl_gpio_set_config(unsigned gpio, unsigned long config); extern struct pinctrl * __must_check pinctrl_get(struct device *dev); extern void pinctrl_put(struct pinctrl *p); @@ -80,6 +81,11 @@ static inline int pinctrl_gpio_direction_output(unsigned gpio) return 0; } +static inline int pinctrl_gpio_set_config(unsigned gpio, unsigned long config) +{ + return 0; +} + static inline struct pinctrl * __must_check pinctrl_get(struct device *dev) { return NULL; diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 12343caa114e..7620eb127cff 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -12,12 +12,6 @@ #ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H #define __LINUX_PINCTRL_PINCONF_GENERIC_H -/* - * You shouldn't even be able to compile with these enums etc unless you're - * using generic pin config. That is why this is defined out. - */ -#ifdef CONFIG_GENERIC_PINCONF - /** * enum pin_config_param - possible pin configuration parameters * @PIN_CONFIG_BIAS_BUS_HOLD: the pin will be set to weakly latch so that it @@ -92,6 +86,8 @@ * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. + * @PIN_CONFIG_MAX: this is the maximum configuration value that can be + * presented using the packed format. */ enum pin_config_param { PIN_CONFIG_BIAS_BUS_HOLD, @@ -112,49 +108,53 @@ enum pin_config_param { PIN_CONFIG_OUTPUT, PIN_CONFIG_POWER_SOURCE, PIN_CONFIG_SLEW_RATE, - PIN_CONFIG_END = 0x7FFF, -}; - -#ifdef CONFIG_DEBUG_FS -#define PCONFDUMP(a, b, c, d) { .param = a, .display = b, .format = c, \ - .has_arg = d } - -struct pin_config_item { - const enum pin_config_param param; - const char * const display; - const char * const format; - bool has_arg; + PIN_CONFIG_END = 0x7F, + PIN_CONFIG_MAX = 0xFF, }; -#endif /* CONFIG_DEBUG_FS */ /* * Helpful configuration macro to be used in tables etc. */ -#define PIN_CONF_PACKED(p, a) ((a << 16) | ((unsigned long) p & 0xffffUL)) +#define PIN_CONF_PACKED(p, a) ((a << 8) | ((unsigned long) p & 0xffUL)) /* * The following inlines stuffs a configuration parameter and data value * into and out of an unsigned long argument, as used by the generic pin config - * system. We put the parameter in the lower 16 bits and the argument in the - * upper 16 bits. + * system. We put the parameter in the lower 8 bits and the argument in the + * upper 24 bits. */ static inline enum pin_config_param pinconf_to_config_param(unsigned long config) { - return (enum pin_config_param) (config & 0xffffUL); + return (enum pin_config_param) (config & 0xffUL); } -static inline u16 pinconf_to_config_argument(unsigned long config) +static inline u32 pinconf_to_config_argument(unsigned long config) { - return (enum pin_config_param) ((config >> 16) & 0xffffUL); + return (u32) ((config >> 8) & 0xffffffUL); } static inline unsigned long pinconf_to_config_packed(enum pin_config_param param, - u16 argument) + u32 argument) { return PIN_CONF_PACKED(param, argument); } +#ifdef CONFIG_GENERIC_PINCONF + +#ifdef CONFIG_DEBUG_FS +#define PCONFDUMP(a, b, c, d) { \ + .param = a, .display = b, .format = c, .has_arg = d \ + } + +struct pin_config_item { + const enum pin_config_param param; + const char * const display; + const char * const format; + bool has_arg; +}; +#endif /* CONFIG_DEBUG_FS */ + #ifdef CONFIG_OF #include <linux/device.h> diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index a42e57da270d..8ce2d87a238b 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -141,12 +141,27 @@ struct pinctrl_desc { }; /* External interface to pin controller */ + +extern int pinctrl_register_and_init(struct pinctrl_desc *pctldesc, + struct device *dev, void *driver_data, + struct pinctrl_dev **pctldev); + +/* Please use pinctrl_register_and_init() instead */ extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, struct device *dev, void *driver_data); + extern void pinctrl_unregister(struct pinctrl_dev *pctldev); + +extern int devm_pinctrl_register_and_init(struct device *dev, + struct pinctrl_desc *pctldesc, + void *driver_data, + struct pinctrl_dev **pctldev); + +/* Please use devm_pinctrl_register_and_init() instead */ extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev, struct pinctrl_desc *pctldesc, void *driver_data); + extern void devm_pinctrl_unregister(struct device *dev, struct pinctrl_dev *pctldev); diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index 15bf56ee8af7..90641a5daaf0 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -18,7 +18,7 @@ extern void s3c64xx_ac97_setup_gpio(int); -struct samsung_i2s { +struct samsung_i2s_type { /* If the Primary DAI has 5.1 Channels */ #define QUIRK_PRI_6CHAN (1 << 0) /* If the I2S block has a Stereo Overlay Channel */ @@ -47,7 +47,5 @@ struct s3c_audio_pdata { void *dma_capture; void *dma_play_sec; void *dma_capture_mic; - union { - struct samsung_i2s i2s; - } type; + struct samsung_i2s_type type; }; diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index e69e415d0d98..896cb71a382c 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -41,6 +41,7 @@ struct dw_dma_slave { * @is_private: The device channels should be marked as private and not for * by the general purpose DMA channel allocator. * @is_memcpy: The device channels do support memory-to-memory transfers. + * @is_idma32: The type of the DMA controller is iDMA32 * @chan_allocation_order: Allocate channels starting from 0 or 7 * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0. * @block_size: Maximum block size supported by the controller @@ -53,6 +54,7 @@ struct dw_dma_platform_data { unsigned int nr_channels; bool is_private; bool is_memcpy; + bool is_idma32; #define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ #define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ unsigned char chan_allocation_order; diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index 6ace3fd32b6a..90ae19ca828f 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -21,23 +21,28 @@ #include <asm-generic/gpio.h> +#define MAX_REGS_BANKS 5 + struct davinci_gpio_platform_data { u32 ngpio; u32 gpio_unbanked; }; +struct davinci_gpio_irq_data { + void __iomem *regs; + struct davinci_gpio_controller *chip; + int bank_num; +}; struct davinci_gpio_controller { struct gpio_chip chip; struct irq_domain *irq_domain; /* Serialize access to GPIO registers */ spinlock_t lock; - void __iomem *regs; - void __iomem *set_data; - void __iomem *clr_data; - void __iomem *in_data; + void __iomem *regs[MAX_REGS_BANKS]; int gpio_unbanked; - unsigned gpio_irq; + unsigned int base_irq; + unsigned int base; }; /* diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h new file mode 100644 index 000000000000..942b0c3f8f08 --- /dev/null +++ b/include/linux/platform_data/intel-spi.h @@ -0,0 +1,31 @@ +/* + * Intel PCH/PCU SPI flash driver. + * + * Copyright (C) 2016, Intel Corporation + * Author: Mika Westerberg <mika.westerberg@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef INTEL_SPI_PDATA_H +#define INTEL_SPI_PDATA_H + +enum intel_spi_type { + INTEL_SPI_BYT = 1, + INTEL_SPI_LPT, + INTEL_SPI_BXT, +}; + +/** + * struct intel_spi_boardinfo - Board specific data for Intel SPI driver + * @type: Type which this controller is compatible with + * @writeable: The chip is writeable + */ +struct intel_spi_boardinfo { + enum intel_spi_type type; + bool writeable; +}; + +#endif /* INTEL_SPI_PDATA_H */ diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h index 812d87307877..2c94ab568bfa 100644 --- a/include/linux/platform_data/media/ir-rx51.h +++ b/include/linux/platform_data/media/ir-rx51.h @@ -1,7 +1,7 @@ -#ifndef _LIRC_RX51_H -#define _LIRC_RX51_H +#ifndef _IR_RX51_H +#define _IR_RX51_H -struct lirc_rx51_platform_data { +struct ir_rx51_platform_data { int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); }; diff --git a/include/linux/platform_data/mmc-mxcmmc.h b/include/linux/platform_data/mmc-mxcmmc.h index 29115f405af9..b0fdaa9bd185 100644 --- a/include/linux/platform_data/mmc-mxcmmc.h +++ b/include/linux/platform_data/mmc-mxcmmc.h @@ -1,6 +1,7 @@ #ifndef ASMARM_ARCH_MMC_H #define ASMARM_ARCH_MMC_H +#include <linux/interrupt.h> #include <linux/mmc/host.h> struct device; diff --git a/include/linux/platform_data/rtc-m48t86.h b/include/linux/platform_data/rtc-m48t86.h deleted file mode 100644 index 915d6b4f0f89..000000000000 --- a/include/linux/platform_data/rtc-m48t86.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * ST M48T86 / Dallas DS12887 RTC driver - * Copyright (c) 2006 Tower Technologies - * - * Author: Alessandro Zummo <a.zummo@towertech.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -struct m48t86_ops -{ - void (*writebyte)(unsigned char value, unsigned long addr); - unsigned char (*readbyte)(unsigned long addr); -}; diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h index 9bb63ac13f04..171a271c2cbd 100644 --- a/include/linux/platform_data/spi-ep93xx.h +++ b/include/linux/platform_data/spi-ep93xx.h @@ -5,25 +5,14 @@ struct spi_device; /** * struct ep93xx_spi_info - EP93xx specific SPI descriptor - * @num_chipselect: number of chip selects on this board, must be - * at least one + * @chipselect: array of gpio numbers to use as chip selects + * @num_chipselect: ARRAY_SIZE(chipselect) * @use_dma: use DMA for the transfers */ struct ep93xx_spi_info { + int *chipselect; int num_chipselect; bool use_dma; }; -/** - * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device - * @setup: setup the chip select mechanism - * @cleanup: cleanup the chip select mechanism - * @cs_control: control the device chip select - */ -struct ep93xx_spi_chip_ops { - int (*setup)(struct spi_device *spi); - void (*cleanup)(struct spi_device *spi); - void (*cs_control)(struct spi_device *spi, int value); -}; - #endif /* __ASM_MACH_EP93XX_SPI_H */ diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h new file mode 100644 index 000000000000..ac72e115093c --- /dev/null +++ b/include/linux/platform_data/ti-aemif.h @@ -0,0 +1,23 @@ +/* + * TI DaVinci AEMIF platform glue. + * + * Copyright (C) 2017 BayLibre SAS + * + * Author: + * Bartosz Golaszewski <bgolaszewski@baylibre.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __TI_DAVINCI_AEMIF_DATA_H__ +#define __TI_DAVINCI_AEMIF_DATA_H__ + +#include <linux/of_platform.h> + +struct aemif_platform_data { + struct of_dev_auxdata *dev_lookup; +}; + +#endif /* __TI_DAVINCI_AEMIF_DATA_H__ */ diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h index 18e908324549..a5c0a71ec914 100644 --- a/include/linux/platform_data/video-imxfb.h +++ b/include/linux/platform_data/video-imxfb.h @@ -47,10 +47,6 @@ #define LSCR1_GRAY2(x) (((x) & 0xf) << 4) #define LSCR1_GRAY1(x) (((x) & 0xf)) -#define DMACR_BURST (1 << 31) -#define DMACR_HM(x) (((x) & 0xf) << 16) -#define DMACR_TM(x) ((x) & 0xf) - struct imx_fb_videomode { struct fb_videomode mode; u32 pcr; diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h new file mode 100644 index 000000000000..3ab892208343 --- /dev/null +++ b/include/linux/platform_data/x86/clk-pmc-atom.h @@ -0,0 +1,44 @@ +/* + * Intel Atom platform clocks for BayTrail and CherryTrail SoC. + * + * Copyright (C) 2016, Intel Corporation + * Author: Irina Tirdea <irina.tirdea@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H +#define __PLATFORM_DATA_X86_CLK_PMC_ATOM_H + +/** + * struct pmc_clk - PMC platform clock configuration + * + * @name: identified, typically pmc_plt_clk_<x>, x=[0..5] + * @freq: in Hz, 19.2MHz and 25MHz (Baytrail only) supported + * @parent_name: one of 'xtal' or 'osc' + */ +struct pmc_clk { + const char *name; + unsigned long freq; + const char *parent_name; +}; + +/** + * struct pmc_clk_data - common PMC clock configuration + * + * @base: PMC clock register base offset + * @clks: pointer to set of registered clocks, typically 0..5 + */ +struct pmc_clk_data { + void __iomem *base; + const struct pmc_clk *clks; +}; + +#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */ diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h new file mode 100644 index 000000000000..e4905fe69c38 --- /dev/null +++ b/include/linux/platform_data/x86/pmc_atom.h @@ -0,0 +1,158 @@ +/* + * Intel Atom SOC Power Management Controller Header File + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef PMC_ATOM_H +#define PMC_ATOM_H + +/* ValleyView Power Control Unit PCI Device ID */ +#define PCI_DEVICE_ID_VLV_PMC 0x0F1C +/* CherryTrail Power Control Unit PCI Device ID */ +#define PCI_DEVICE_ID_CHT_PMC 0x229C + +/* PMC Memory mapped IO registers */ +#define PMC_BASE_ADDR_OFFSET 0x44 +#define PMC_BASE_ADDR_MASK 0xFFFFFE00 +#define PMC_MMIO_REG_LEN 0x100 +#define PMC_REG_BIT_WIDTH 32 + +/* BIOS uses FUNC_DIS to disable specific function */ +#define PMC_FUNC_DIS 0x34 +#define PMC_FUNC_DIS_2 0x38 + +/* CHT specific bits in FUNC_DIS2 register */ +#define BIT_FD_GMM BIT(3) +#define BIT_FD_ISH BIT(4) + +/* S0ix wake event control */ +#define PMC_S0IX_WAKE_EN 0x3C + +#define BIT_LPC_CLOCK_RUN BIT(4) +#define BIT_SHARED_IRQ_GPSC BIT(5) +#define BIT_ORED_DEDICATED_IRQ_GPSS BIT(18) +#define BIT_ORED_DEDICATED_IRQ_GPSC BIT(19) +#define BIT_SHARED_IRQ_GPSS BIT(20) + +#define PMC_WAKE_EN_SETTING ~(BIT_LPC_CLOCK_RUN | \ + BIT_SHARED_IRQ_GPSC | \ + BIT_ORED_DEDICATED_IRQ_GPSS | \ + BIT_ORED_DEDICATED_IRQ_GPSC | \ + BIT_SHARED_IRQ_GPSS) + +/* The timers accumulate time spent in sleep state */ +#define PMC_S0IR_TMR 0x80 +#define PMC_S0I1_TMR 0x84 +#define PMC_S0I2_TMR 0x88 +#define PMC_S0I3_TMR 0x8C +#define PMC_S0_TMR 0x90 +/* Sleep state counter is in units of of 32us */ +#define PMC_TMR_SHIFT 5 + +/* Power status of power islands */ +#define PMC_PSS 0x98 + +#define PMC_PSS_BIT_GBE BIT(0) +#define PMC_PSS_BIT_SATA BIT(1) +#define PMC_PSS_BIT_HDA BIT(2) +#define PMC_PSS_BIT_SEC BIT(3) +#define PMC_PSS_BIT_PCIE BIT(4) +#define PMC_PSS_BIT_LPSS BIT(5) +#define PMC_PSS_BIT_LPE BIT(6) +#define PMC_PSS_BIT_DFX BIT(7) +#define PMC_PSS_BIT_USH_CTRL BIT(8) +#define PMC_PSS_BIT_USH_SUS BIT(9) +#define PMC_PSS_BIT_USH_VCCS BIT(10) +#define PMC_PSS_BIT_USH_VCCA BIT(11) +#define PMC_PSS_BIT_OTG_CTRL BIT(12) +#define PMC_PSS_BIT_OTG_VCCS BIT(13) +#define PMC_PSS_BIT_OTG_VCCA_CLK BIT(14) +#define PMC_PSS_BIT_OTG_VCCA BIT(15) +#define PMC_PSS_BIT_USB BIT(16) +#define PMC_PSS_BIT_USB_SUS BIT(17) + +/* CHT specific bits in PSS register */ +#define PMC_PSS_BIT_CHT_UFS BIT(7) +#define PMC_PSS_BIT_CHT_UXD BIT(11) +#define PMC_PSS_BIT_CHT_UXD_FD BIT(12) +#define PMC_PSS_BIT_CHT_UX_ENG BIT(15) +#define PMC_PSS_BIT_CHT_USB_SUS BIT(16) +#define PMC_PSS_BIT_CHT_GMM BIT(17) +#define PMC_PSS_BIT_CHT_ISH BIT(18) +#define PMC_PSS_BIT_CHT_DFX_MASTER BIT(26) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER1 BIT(27) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER2 BIT(28) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER3 BIT(29) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER4 BIT(30) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER5 BIT(31) + +/* These registers reflect D3 status of functions */ +#define PMC_D3_STS_0 0xA0 + +#define BIT_LPSS1_F0_DMA BIT(0) +#define BIT_LPSS1_F1_PWM1 BIT(1) +#define BIT_LPSS1_F2_PWM2 BIT(2) +#define BIT_LPSS1_F3_HSUART1 BIT(3) +#define BIT_LPSS1_F4_HSUART2 BIT(4) +#define BIT_LPSS1_F5_SPI BIT(5) +#define BIT_LPSS1_F6_XXX BIT(6) +#define BIT_LPSS1_F7_XXX BIT(7) +#define BIT_SCC_EMMC BIT(8) +#define BIT_SCC_SDIO BIT(9) +#define BIT_SCC_SDCARD BIT(10) +#define BIT_SCC_MIPI BIT(11) +#define BIT_HDA BIT(12) +#define BIT_LPE BIT(13) +#define BIT_OTG BIT(14) +#define BIT_USH BIT(15) +#define BIT_GBE BIT(16) +#define BIT_SATA BIT(17) +#define BIT_USB_EHCI BIT(18) +#define BIT_SEC BIT(19) +#define BIT_PCIE_PORT0 BIT(20) +#define BIT_PCIE_PORT1 BIT(21) +#define BIT_PCIE_PORT2 BIT(22) +#define BIT_PCIE_PORT3 BIT(23) +#define BIT_LPSS2_F0_DMA BIT(24) +#define BIT_LPSS2_F1_I2C1 BIT(25) +#define BIT_LPSS2_F2_I2C2 BIT(26) +#define BIT_LPSS2_F3_I2C3 BIT(27) +#define BIT_LPSS2_F4_I2C4 BIT(28) +#define BIT_LPSS2_F5_I2C5 BIT(29) +#define BIT_LPSS2_F6_I2C6 BIT(30) +#define BIT_LPSS2_F7_I2C7 BIT(31) + +#define PMC_D3_STS_1 0xA4 +#define BIT_SMB BIT(0) +#define BIT_OTG_SS_PHY BIT(1) +#define BIT_USH_SS_PHY BIT(2) +#define BIT_DFX BIT(3) + +/* CHT specific bits in PMC_D3_STS_1 register */ +#define BIT_STS_GMM BIT(1) +#define BIT_STS_ISH BIT(2) + +/* PMC I/O Registers */ +#define ACPI_BASE_ADDR_OFFSET 0x40 +#define ACPI_BASE_ADDR_MASK 0xFFFFFE00 +#define ACPI_MMIO_REG_LEN 0x100 + +#define PM1_CNT 0x4 +#define SLEEP_TYPE_MASK 0xFFFFECFF +#define SLEEP_TYPE_S5 0x1C00 +#define SLEEP_ENABLE 0x2000 + +extern int pmc_atom_read(int offset, u32 *value); +extern int pmc_atom_write(int offset, u32 value); + +#endif /* PMC_ATOM_H */ diff --git a/include/linux/pm.h b/include/linux/pm.h index f926af41e122..a0894bc52bb4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -64,24 +64,7 @@ typedef struct pm_message { } pm_message_t; /** - * struct dev_pm_ops - device PM callbacks - * - * Several device power state transitions are externally visible, affecting - * the state of pending I/O queues and (for drivers that touch hardware) - * interrupts, wakeups, DMA, and other hardware state. There may also be - * internal transitions to various low-power modes which are transparent - * to the rest of the driver stack (such as a driver that's ON gating off - * clocks which are not in active use). - * - * The externally visible transitions are handled with the help of callbacks - * included in this structure in such a way that two levels of callbacks are - * involved. First, the PM core executes callbacks provided by PM domains, - * device types, classes and bus types. They are the subsystem-level callbacks - * supposed to execute callbacks provided by device drivers, although they may - * choose not to do that. If the driver callbacks are executed, they have to - * collaborate with the subsystem-level callbacks to achieve the goals - * appropriate for the given system transition, given transition phase and the - * subsystem the device belongs to. + * struct dev_pm_ops - device PM callbacks. * * @prepare: The principal role of this callback is to prevent new children of * the device from being registered after it has returned (the driver's @@ -240,34 +223,6 @@ typedef struct pm_message { * driver's interrupt handler, which is guaranteed not to run while * @restore_noirq() is being executed. Analogous to @resume_noirq(). * - * All of the above callbacks, except for @complete(), return error codes. - * However, the error codes returned by the resume operations, @resume(), - * @thaw(), @restore(), @resume_noirq(), @thaw_noirq(), and @restore_noirq(), do - * not cause the PM core to abort the resume transition during which they are - * returned. The error codes returned in those cases are only printed by the PM - * core to the system logs for debugging purposes. Still, it is recommended - * that drivers only return error codes from their resume methods in case of an - * unrecoverable failure (i.e. when the device being handled refuses to resume - * and becomes unusable) to allow us to modify the PM core in the future, so - * that it can avoid attempting to handle devices that failed to resume and - * their children. - * - * It is allowed to unregister devices while the above callbacks are being - * executed. However, a callback routine must NOT try to unregister the device - * it was called for, although it may unregister children of that device (for - * example, if it detects that a child was unplugged while the system was - * asleep). - * - * Refer to Documentation/power/admin-guide/devices.rst for more information about the role - * of the above callbacks in the system suspend process. - * - * There also are callbacks related to runtime power management of devices. - * Again, these callbacks are executed by the PM core only for subsystems - * (PM domains, device types, classes and bus types) and the subsystem-level - * callbacks are supposed to invoke the driver callbacks. Moreover, the exact - * actions to be performed by a device driver's callbacks generally depend on - * the platform and subsystem the device belongs to. - * * @runtime_suspend: Prepare the device for a condition in which it won't be * able to communicate with the CPU(s) and RAM due to power management. * This need not mean that the device should be put into a low-power state. @@ -287,11 +242,51 @@ typedef struct pm_message { * Check these conditions, and return 0 if it's appropriate to let the PM * core queue a suspend request for the device. * - * Refer to Documentation/power/runtime_pm.txt for more information about the - * role of the above callbacks in device runtime power management. + * Several device power state transitions are externally visible, affecting + * the state of pending I/O queues and (for drivers that touch hardware) + * interrupts, wakeups, DMA, and other hardware state. There may also be + * internal transitions to various low-power modes which are transparent + * to the rest of the driver stack (such as a driver that's ON gating off + * clocks which are not in active use). * + * The externally visible transitions are handled with the help of callbacks + * included in this structure in such a way that, typically, two levels of + * callbacks are involved. First, the PM core executes callbacks provided by PM + * domains, device types, classes and bus types. They are the subsystem-level + * callbacks expected to execute callbacks provided by device drivers, although + * they may choose not to do that. If the driver callbacks are executed, they + * have to collaborate with the subsystem-level callbacks to achieve the goals + * appropriate for the given system transition, given transition phase and the + * subsystem the device belongs to. + * + * All of the above callbacks, except for @complete(), return error codes. + * However, the error codes returned by @resume(), @thaw(), @restore(), + * @resume_noirq(), @thaw_noirq(), and @restore_noirq(), do not cause the PM + * core to abort the resume transition during which they are returned. The + * error codes returned in those cases are only printed to the system logs for + * debugging purposes. Still, it is recommended that drivers only return error + * codes from their resume methods in case of an unrecoverable failure (i.e. + * when the device being handled refuses to resume and becomes unusable) to + * allow the PM core to be modified in the future, so that it can avoid + * attempting to handle devices that failed to resume and their children. + * + * It is allowed to unregister devices while the above callbacks are being + * executed. However, a callback routine MUST NOT try to unregister the device + * it was called for, although it may unregister children of that device (for + * example, if it detects that a child was unplugged while the system was + * asleep). + * + * There also are callbacks related to runtime power management of devices. + * Again, as a rule these callbacks are executed by the PM core for subsystems + * (PM domains, device types, classes and bus types) and the subsystem-level + * callbacks are expected to invoke the driver callbacks. Moreover, the exact + * actions to be performed by a device driver's callbacks generally depend on + * the platform and subsystem the device belongs to. + * + * Refer to Documentation/power/runtime_pm.txt for more information about the + * role of the @runtime_suspend(), @runtime_resume() and @runtime_idle() + * callbacks in device runtime power management. */ - struct dev_pm_ops { int (*prepare)(struct device *dev); void (*complete)(struct device *dev); @@ -391,7 +386,7 @@ const struct dev_pm_ops name = { \ SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \ } -/** +/* * PM_EVENT_ messages * * The following PM_EVENT_ messages are defined for the internal use of the PM @@ -487,7 +482,7 @@ const struct dev_pm_ops name = { \ #define PMSG_IS_AUTO(msg) (((msg).event & PM_EVENT_AUTO) != 0) -/** +/* * Device run-time power management status. * * These status labels are used internally by the PM core to indicate the @@ -517,7 +512,7 @@ enum rpm_status { RPM_SUSPENDING, }; -/** +/* * Device run-time power management request types. * * RPM_REQ_NONE Do nothing. @@ -616,15 +611,18 @@ extern void update_pm_runtime_accounting(struct device *dev); extern int dev_pm_get_subsys_data(struct device *dev); extern void dev_pm_put_subsys_data(struct device *dev); -/* - * Power domains provide callbacks that are executed during system suspend, - * hibernation, system resume and during runtime PM transitions along with - * subsystem-level and driver-level callbacks. +/** + * struct dev_pm_domain - power management domain representation. * + * @ops: Power management operations associated with this domain. * @detach: Called when removing a device from the domain. * @activate: Called before executing probe routines for bus types and drivers. * @sync: Called after successful driver probe. * @dismiss: Called after unsuccessful driver probe and after driver removal. + * + * Power domains provide callbacks that are executed during system suspend, + * hibernation, system resume and during runtime PM transitions instead of + * subsystem-level and driver-level callbacks. */ struct dev_pm_domain { struct dev_pm_ops ops; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 81ece61075df..5339ed5bd6f9 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -182,6 +182,9 @@ static inline int pm_genpd_remove(struct generic_pm_domain *genpd) { return -ENOTSUPP; } + +#define simple_qos_governor (*(struct dev_power_governor *)(NULL)) +#define pm_domain_always_on_gov (*(struct dev_power_governor *)(NULL)) #endif static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0edd88f93904..a6685b3dde26 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -78,6 +78,9 @@ struct dev_pm_set_opp_data { #if defined(CONFIG_PM_OPP) +struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); +void dev_pm_opp_put_opp_table(struct opp_table *opp_table); + unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); @@ -88,7 +91,7 @@ int dev_pm_opp_get_opp_count(struct device *dev); unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev); unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev); unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev); -struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev); +unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, @@ -99,6 +102,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, unsigned long *freq); +void dev_pm_opp_put(struct dev_pm_opp *opp); int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt); @@ -108,22 +112,30 @@ int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); -struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev); -int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, - unsigned int count); -void dev_pm_opp_put_supported_hw(struct device *dev); -int dev_pm_opp_set_prop_name(struct device *dev, const char *name); -void dev_pm_opp_put_prop_name(struct device *dev); +int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb); +int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb); + +struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count); +void dev_pm_opp_put_supported_hw(struct opp_table *opp_table); +struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name); +void dev_pm_opp_put_prop_name(struct opp_table *opp_table); struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count); void dev_pm_opp_put_regulators(struct opp_table *opp_table); -int dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); -void dev_pm_opp_register_put_opp_helper(struct device *dev); +struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); +void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); void dev_pm_opp_remove_table(struct device *dev); void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask); #else +static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev) +{ + return ERR_PTR(-ENOTSUPP); +} + +static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {} + static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { return 0; @@ -159,9 +171,9 @@ static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device return 0; } -static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev) +static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev) { - return NULL; + return 0; } static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, @@ -182,6 +194,8 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, return ERR_PTR(-ENOTSUPP); } +static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {} + static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt) { @@ -202,35 +216,39 @@ static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq) return 0; } -static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( - struct device *dev) +static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb) { - return ERR_PTR(-ENOTSUPP); + return -ENOTSUPP; } -static inline int dev_pm_opp_set_supported_hw(struct device *dev, - const u32 *versions, - unsigned int count) +static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb) { return -ENOTSUPP; } -static inline void dev_pm_opp_put_supported_hw(struct device *dev) {} +static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, + const u32 *versions, + unsigned int count) +{ + return ERR_PTR(-ENOTSUPP); +} -static inline int dev_pm_opp_register_set_opp_helper(struct device *dev, +static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {} + +static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)) { - return -ENOTSUPP; + return ERR_PTR(-ENOTSUPP); } -static inline void dev_pm_opp_register_put_opp_helper(struct device *dev) {} +static inline void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table) {} -static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) +static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name) { - return -ENOTSUPP; + return ERR_PTR(-ENOTSUPP); } -static inline void dev_pm_opp_put_prop_name(struct device *dev) {} +static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {} static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count) { @@ -270,6 +288,7 @@ void dev_pm_opp_of_remove_table(struct device *dev); int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); +struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -293,6 +312,11 @@ static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct { return -ENOTSUPP; } + +static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev) +{ + return NULL; +} #endif #endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 0f65d36c2a75..d4d34791e463 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -6,7 +6,6 @@ */ #include <linux/plist.h> #include <linux/notifier.h> -#include <linux/miscdevice.h> #include <linux/device.h> #include <linux/workqueue.h> diff --git a/include/linux/poison.h b/include/linux/poison.h index 51334edec506..a39540326417 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -80,6 +80,7 @@ /********** kernel/mutexes **********/ #define MUTEX_DEBUG_INIT 0x11 #define MUTEX_DEBUG_FREE 0x22 +#define MUTEX_POISON_WW_CTX ((void *) 0x500 + POISON_POINTER_DELTA) /********** lib/flex_array.c **********/ #define FLEX_ARRAY_FREE 0x6c /* for use-after-free poisoning */ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 62d44c176071..64aa189efe21 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -8,19 +8,9 @@ #include <linux/alarmtimer.h> -static inline unsigned long long cputime_to_expires(cputime_t expires) -{ - return (__force unsigned long long)expires; -} - -static inline cputime_t expires_to_cputime(unsigned long long expires) -{ - return (__force cputime_t)expires; -} - struct cpu_timer_list { struct list_head entry; - unsigned long long expires, incr; + u64 expires, incr; struct task_struct *task; int firing; }; @@ -129,7 +119,7 @@ void run_posix_cpu_timers(struct task_struct *task); void posix_cpu_timers_exit(struct task_struct *task); void posix_cpu_timers_exit_group(struct task_struct *task); void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, - cputime_t *newval, cputime_t *oldval); + u64 *newval, u64 *oldval); long clock_nanosleep_restart(struct restart_block *restart_block); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index bed9557b69e7..b312bcef53da 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -4,8 +4,16 @@ enum bq27xxx_chip { BQ27000 = 1, /* bq27000, bq27200 */ BQ27010, /* bq27010, bq27210 */ - BQ27500, /* bq27500 */ - BQ27510, /* bq27510, bq27520 */ + BQ2750X, /* bq27500 deprecated alias */ + BQ2751X, /* bq27510, bq27520 deprecated alias */ + BQ27500, /* bq27500/1 */ + BQ27510G1, /* bq27510G1 */ + BQ27510G2, /* bq27510G2 */ + BQ27510G3, /* bq27510G3 */ + BQ27520G1, /* bq27520G1 */ + BQ27520G2, /* bq27520G2 */ + BQ27520G3, /* bq27520G3 */ + BQ27520G4, /* bq27520G4 */ BQ27530, /* bq27530, bq27531 */ BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ BQ27545, /* bq27545 */ diff --git a/include/linux/prime_numbers.h b/include/linux/prime_numbers.h new file mode 100644 index 000000000000..14ec4f567342 --- /dev/null +++ b/include/linux/prime_numbers.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_PRIME_NUMBERS_H +#define __LINUX_PRIME_NUMBERS_H + +#include <linux/types.h> + +bool is_prime_number(unsigned long x); +unsigned long next_prime_number(unsigned long x); + +/** + * for_each_prime_number - iterate over each prime upto a value + * @prime: the current prime number in this iteration + * @max: the upper limit + * + * Starting from the first prime number 2 iterate over each prime number up to + * the @max value. On each iteration, @prime is set to the current prime number. + * @max should be less than ULONG_MAX to ensure termination. To begin with + * @prime set to 1 on the first iteration use for_each_prime_number_from() + * instead. + */ +#define for_each_prime_number(prime, max) \ + for_each_prime_number_from((prime), 2, (max)) + +/** + * for_each_prime_number_from - iterate over each prime upto a value + * @prime: the current prime number in this iteration + * @from: the initial value + * @max: the upper limit + * + * Starting from @from iterate over each successive prime number up to the + * @max value. On each iteration, @prime is set to the current prime number. + * @max should be less than ULONG_MAX, and @from less than @max, to ensure + * termination. + */ +#define for_each_prime_number_from(prime, from, max) \ + for (prime = (from); prime <= (max); prime = next_prime_number(prime)) + +#endif /* !__LINUX_PRIME_NUMBERS_H */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 3472cc6b7a60..571257e0f53d 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -147,17 +147,11 @@ void early_printk(const char *s, ...) { } #endif #ifdef CONFIG_PRINTK_NMI -extern void printk_nmi_init(void); extern void printk_nmi_enter(void); extern void printk_nmi_exit(void); -extern void printk_nmi_flush(void); -extern void printk_nmi_flush_on_panic(void); #else -static inline void printk_nmi_init(void) { } static inline void printk_nmi_enter(void) { } static inline void printk_nmi_exit(void) { } -static inline void printk_nmi_flush(void) { } -static inline void printk_nmi_flush_on_panic(void) { } #endif /* PRINTK_NMI */ #ifdef CONFIG_PRINTK @@ -209,6 +203,9 @@ void __init setup_log_buf(int early); __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...); void dump_stack_print_info(const char *log_lvl); void show_regs_print_info(const char *log_lvl); +extern void printk_safe_init(void); +extern void printk_safe_flush(void); +extern void printk_safe_flush_on_panic(void); #else static inline __printf(1, 0) int vprintk(const char *s, va_list args) @@ -268,6 +265,18 @@ static inline void dump_stack_print_info(const char *log_lvl) static inline void show_regs_print_info(const char *log_lvl) { } + +static inline void printk_safe_init(void) +{ +} + +static inline void printk_safe_flush(void) +{ +} + +static inline void printk_safe_flush_on_panic(void) +{ +} #endif extern asmlinkage void dump_stack(void) __cold; diff --git a/include/linux/property.h b/include/linux/property.h index 856e50b2140c..64e3a9c6d95f 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -160,12 +160,12 @@ struct property_entry { bool is_string; union { union { - void *raw_data; - u8 *u8_data; - u16 *u16_data; - u32 *u32_data; - u64 *u64_data; - const char **str; + const void *raw_data; + const u8 *u8_data; + const u16 *u16_data; + const u32 *u32_data; + const u64 *u64_data; + const char * const *str; } pointer; union { unsigned long long raw_data; @@ -241,8 +241,13 @@ struct property_entry { .name = _name_, \ } +struct property_entry * +property_entries_dup(const struct property_entry *properties); + +void property_entries_free(const struct property_entry *properties); + int device_add_properties(struct device *dev, - struct property_entry *properties); + const struct property_entry *properties); void device_remove_properties(struct device *dev); bool device_dma_supported(struct device *dev); diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 2052011bf9fb..6c70444da3b9 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -111,6 +111,11 @@ static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr) return 0; } +/* + * Note: resize (below) nests producer lock within consumer lock, so if you + * consume in interrupt or BH context, you must disable interrupts/BH when + * calling this. + */ static inline int ptr_ring_produce(struct ptr_ring *r, void *ptr) { int ret; @@ -242,6 +247,11 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r) return ptr; } +/* + * Note: resize (below) nests producer lock within consumer lock, so if you + * call this in interrupt or BH context, you must disable interrupts/BH when + * producing. + */ static inline void *ptr_ring_consume(struct ptr_ring *r) { void *ptr; @@ -357,7 +367,7 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, void **old; void *ptr; - while ((ptr = ptr_ring_consume(r))) + while ((ptr = __ptr_ring_consume(r))) if (producer < size) queue[producer++] = ptr; else if (destroy) @@ -372,6 +382,12 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, return old; } +/* + * Note: producer lock is nested within consumer lock, so if you + * resize you must make sure all uses nest correctly. + * In particular if you consume ring in interrupt or BH context, you must + * disable interrupts/BH when doing so. + */ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp, void (*destroy)(void *)) { @@ -382,17 +398,25 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp, if (!queue) return -ENOMEM; - spin_lock_irqsave(&(r)->producer_lock, flags); + spin_lock_irqsave(&(r)->consumer_lock, flags); + spin_lock(&(r)->producer_lock); old = __ptr_ring_swap_queue(r, queue, size, gfp, destroy); - spin_unlock_irqrestore(&(r)->producer_lock, flags); + spin_unlock(&(r)->producer_lock); + spin_unlock_irqrestore(&(r)->consumer_lock, flags); kfree(old); return 0; } +/* + * Note: producer lock is nested within consumer lock, so if you + * resize you must make sure all uses nest correctly. + * In particular if you consume ring in interrupt or BH context, you must + * disable interrupts/BH when doing so. + */ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings, int size, gfp_t gfp, void (*destroy)(void *)) @@ -412,10 +436,12 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings, } for (i = 0; i < nrings; ++i) { - spin_lock_irqsave(&(rings[i])->producer_lock, flags); + spin_lock_irqsave(&(rings[i])->consumer_lock, flags); + spin_lock(&(rings[i])->producer_lock); queues[i] = __ptr_ring_swap_queue(rings[i], queues[i], size, gfp, destroy); - spin_unlock_irqrestore(&(rings[i])->producer_lock, flags); + spin_unlock(&(rings[i])->producer_lock); + spin_unlock_irqrestore(&(rings[i])->consumer_lock, flags); } for (i = 0; i < nrings; ++i) diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 2d6f0c39ed68..a0522328d7aa 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -90,9 +90,9 @@ #define SSSR_RFL_MASK (0xf << 12) /* Receive FIFO Level mask */ #define SSCR1_TFT (0x000003c0) /* Transmit FIFO Threshold (mask) */ -#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */ +#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */ #define SSCR1_RFT (0x00003c00) /* Receive FIFO Threshold (mask) */ -#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */ +#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */ #define RX_THRESH_CE4100_DFLT 2 #define TX_THRESH_CE4100_DFLT 2 @@ -106,9 +106,9 @@ #define CE4100_SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ /* QUARK_X1000 SSCR0 bit definition */ -#define QUARK_X1000_SSCR0_DSS (0x1F) /* Data Size Select (mask) */ -#define QUARK_X1000_SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..32] */ -#define QUARK_X1000_SSCR0_FRF (0x3 << 5) /* FRame Format (mask) */ +#define QUARK_X1000_SSCR0_DSS (0x1F << 0) /* Data Size Select (mask) */ +#define QUARK_X1000_SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..32] */ +#define QUARK_X1000_SSCR0_FRF (0x3 << 5) /* FRame Format (mask) */ #define QUARK_X1000_SSCR0_Motorola (0x0 << 5) /* Motorola's Serial Peripheral Interface (SPI) */ #define RX_THRESH_QUARK_X1000_DFLT 1 @@ -121,8 +121,8 @@ #define QUARK_X1000_SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..32] */ #define QUARK_X1000_SSCR1_RFT (0x1F << 11) /* Receive FIFO Threshold (mask) */ #define QUARK_X1000_SSCR1_RxTresh(x) (((x) - 1) << 11) /* level [1..32] */ -#define QUARK_X1000_SSCR1_STRF (1 << 17) /* Select FIFO or EFWR */ -#define QUARK_X1000_SSCR1_EFWR (1 << 16) /* Enable FIFO Write/Read */ +#define QUARK_X1000_SSCR1_STRF (1 << 17) /* Select FIFO or EFWR */ +#define QUARK_X1000_SSCR1_EFWR (1 << 16) /* Enable FIFO Write/Read */ /* extra bits in PXA255, PXA26x and PXA27x SSP ports */ #define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */ diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index cc32ab852fbc..d32f6f1a5225 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -13,9 +13,9 @@ #ifndef __QCOM_SCM_H #define __QCOM_SCM_H -extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); -extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); - +#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) +#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 +#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 #define QCOM_SCM_HDCP_MAX_REQ_CNT 5 struct qcom_scm_hdcp_req { @@ -23,27 +23,49 @@ struct qcom_scm_hdcp_req { u32 val; }; +#if IS_ENABLED(CONFIG_QCOM_SCM) +extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); +extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); extern bool qcom_scm_is_available(void); - extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); - + u32 *resp); extern bool qcom_scm_pas_supported(u32 peripheral); extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, - size_t size); + size_t size); extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, - phys_addr_t size); + phys_addr_t size); extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); - -#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0 -#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1 - extern void qcom_scm_cpu_power_down(u32 flags); - -#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) - extern u32 qcom_scm_get_version(void); - +extern int qcom_scm_set_remote_state(u32 state, u32 id); +#else +static inline +int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) +{ + return -ENODEV; +} +static inline +int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus) +{ + return -ENODEV; +} +static inline bool qcom_scm_is_available(void) { return false; } +static inline bool qcom_scm_hdcp_available(void) { return false; } +static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp) { return -ENODEV; } +static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } +static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, + size_t size) { return -ENODEV; } +static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, + phys_addr_t size) { return -ENODEV; } +static inline int +qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; } +static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; } +static inline void qcom_scm_cpu_power_down(u32 flags) {} +static inline u32 qcom_scm_get_version(void) { return 0; } +static inline u32 +qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } +#endif #endif diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 734deb094618..52966b9bfde3 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -1,10 +1,35 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2016 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ + #ifndef _COMMON_HSI_H #define _COMMON_HSI_H #include <linux/types.h> @@ -37,6 +62,7 @@ #define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 #define ISCSI_CDU_TASK_SEG_TYPE 0 +#define FCOE_CDU_TASK_SEG_TYPE 0 #define RDMA_CDU_TASK_SEG_TYPE 1 #define FW_ASSERT_GENERAL_ATTN_IDX 32 @@ -180,6 +206,9 @@ #define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5 #define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 @@ -236,6 +265,7 @@ #define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) #define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) #define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) @@ -266,6 +296,9 @@ #define DQ_TCM_AGG_FLG_SHIFT_CF6 6 #define DQ_TCM_AGG_FLG_SHIFT_CF7 7 /* TCM agg counter flag selection (FW) */ +#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2) +#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) #define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) #define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) @@ -703,7 +736,7 @@ enum mf_mode { /* Per-protocol connection types */ enum protocol_type { PROTOCOLID_ISCSI, - PROTOCOLID_RESERVED2, + PROTOCOLID_FCOE, PROTOCOLID_ROCE, PROTOCOLID_CORE, PROTOCOLID_ETH, diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 1aa0727c4136..4b402fb0eaad 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __ETH_COMMON__ diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h new file mode 100644 index 000000000000..2e417a45c5f7 --- /dev/null +++ b/include/linux/qed/fcoe_common.h @@ -0,0 +1,715 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef __FCOE_COMMON__ +#define __FCOE_COMMON__ +/*********************/ +/* FCOE FW CONSTANTS */ +/*********************/ + +#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 +#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600) + +struct fcoe_abts_pkt { + __le32 abts_rsp_fc_payload_lo; + __le16 abts_rsp_rx_id; + u8 abts_rsp_rctl; + u8 reserved2; +}; + +/* FCoE additional WQE (Sq/XferQ) information */ +union fcoe_additional_info_union { + __le32 previous_tid; + __le32 parent_tid; + __le32 burst_length; + __le32 seq_rec_updated_offset; +}; + +struct fcoe_exp_ro { + __le32 data_offset; + __le32 reserved; +}; + +union fcoe_cleanup_addr_exp_ro_union { + struct regpair abts_rsp_fc_payload_hi; + struct fcoe_exp_ro exp_ro; +}; + +/* FCoE Ramrod Command IDs */ +enum fcoe_completion_status { + FCOE_COMPLETION_STATUS_SUCCESS, + FCOE_COMPLETION_STATUS_FCOE_VER_ERR, + FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR, + MAX_FCOE_COMPLETION_STATUS +}; + +struct fc_addr_nw { + u8 addr_lo; + u8 addr_mid; + u8 addr_hi; +}; + +/* FCoE connection offload */ +struct fcoe_conn_offload_ramrod_data { + struct regpair sq_pbl_addr; + struct regpair sq_curr_page_addr; + struct regpair sq_next_page_addr; + struct regpair xferq_pbl_addr; + struct regpair xferq_curr_page_addr; + struct regpair xferq_next_page_addr; + struct regpair respq_pbl_addr; + struct regpair respq_curr_page_addr; + struct regpair respq_next_page_addr; + __le16 dst_mac_addr_lo; + __le16 dst_mac_addr_mid; + __le16 dst_mac_addr_hi; + __le16 src_mac_addr_lo; + __le16 src_mac_addr_mid; + __le16 src_mac_addr_hi; + __le16 tx_max_fc_pay_len; + __le16 e_d_tov_timer_val; + __le16 rx_max_fc_pay_len; + __le16 vlan_tag; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13 + __le16 physical_q0; + __le16 rec_rr_tov_timer_val; + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 4 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 6 + __le16 conn_id; + u8 def_q_idx; + u8 reserved[5]; +}; + +/* FCoE terminate connection request */ +struct fcoe_conn_terminate_ramrod_data { + struct regpair terminate_params_addr; +}; + +struct fcoe_fast_sgl_ctx { + struct regpair sgl_start_addr; + __le32 sgl_byte_offset; + __le16 task_reuse_cnt; + __le16 init_offset_in_first_sge; +}; + +struct fcoe_slow_sgl_ctx { + struct regpair base_sgl_addr; + __le16 curr_sge_off; + __le16 remainder_num_sges; + __le16 curr_sgl_index; + __le16 reserved; +}; + +struct fcoe_sge { + struct regpair sge_addr; + __le16 size; + __le16 reserved0; + u8 reserved1[3]; + u8 is_valid_sge; +}; + +union fcoe_data_desc_ctx { + struct fcoe_fast_sgl_ctx fast; + struct fcoe_slow_sgl_ctx slow; + struct fcoe_sge single_sge; +}; + +union fcoe_dix_desc_ctx { + struct fcoe_slow_sgl_ctx dix_sgl; + struct fcoe_sge cached_dix_sge; +}; + +struct fcoe_fcp_cmd_payload { + __le32 opaque[8]; +}; + +struct fcoe_fcp_rsp_payload { + __le32 opaque[6]; +}; + +struct fcoe_fcp_xfer_payload { + __le32 opaque[3]; +}; + +/* FCoE firmware function init */ +struct fcoe_init_func_ramrod_data { + struct scsi_init_func_params func_params; + struct scsi_init_func_queues q_params; + __le16 mtu; + __le16 sq_num_pages_in_pbl; + __le32 reserved; +}; + +/* FCoE: Mode of the connection: Target or Initiator or both */ +enum fcoe_mode_type { + FCOE_INITIATOR_MODE = 0x0, + FCOE_TARGET_MODE = 0x1, + FCOE_BOTH_OR_NOT_CHOSEN = 0x3, + MAX_FCOE_MODE_TYPE +}; + +struct fcoe_mstorm_fcoe_task_st_ctx_fp { + __le16 flags; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_MASK 0x7FFF +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_SHIFT 15 + __le16 difDataResidue; + __le16 parent_id; + __le16 single_sge_saved_offset; + __le32 data_2_trns_rem; + __le32 offset_in_io; + union fcoe_dix_desc_ctx dix_desc; + union fcoe_data_desc_ctx data_desc; +}; + +struct fcoe_mstorm_fcoe_task_st_ctx_non_fp { + __le16 flags; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_SHIFT 2 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_SHIFT 3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_MASK 0xF +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_SHIFT 4 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_SHIFT 8 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_SHIFT 10 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_SHIFT 11 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_SHIFT 12 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_SHIFT 13 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_SHIFT 14 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_SHIFT 15 + u8 tx_rx_sgl_mode; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_MASK 0x7 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_MASK 0x7 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_SHIFT 3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_SHIFT 6 + u8 rsrv2; + __le32 num_prm_zero_read; + struct regpair rsp_buf_addr; +}; + +struct fcoe_rx_stat { + struct regpair fcoe_rx_byte_cnt; + struct regpair fcoe_rx_data_pkt_cnt; + struct regpair fcoe_rx_xfer_pkt_cnt; + struct regpair fcoe_rx_other_pkt_cnt; + __le32 fcoe_silent_drop_pkt_cmdq_full_cnt; + __le32 fcoe_silent_drop_pkt_rq_full_cnt; + __le32 fcoe_silent_drop_pkt_crc_error_cnt; + __le32 fcoe_silent_drop_pkt_task_invalid_cnt; + __le32 fcoe_silent_drop_total_pkt_cnt; + __le32 rsrv; +}; + +enum fcoe_sgl_mode { + FCOE_SLOW_SGL, + FCOE_SINGLE_FAST_SGE, + FCOE_2_FAST_SGE, + FCOE_3_FAST_SGE, + FCOE_4_FAST_SGE, + FCOE_MUL_FAST_SGES, + MAX_FCOE_SGL_MODE +}; + +struct fcoe_stat_ramrod_data { + struct regpair stat_params_addr; +}; + +struct protection_info_ctx { + __le16 flags; +#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3 +#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3 +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8 +#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F +#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9 + u8 dix_block_size; + u8 dst_size; +}; + +union protection_info_union_ctx { + struct protection_info_ctx info; + __le32 value; +}; + +struct fcp_rsp_payload_padded { + struct fcoe_fcp_rsp_payload rsp_payload; + __le32 reserved[2]; +}; + +struct fcp_xfer_payload_padded { + struct fcoe_fcp_xfer_payload xfer_payload; + __le32 reserved[5]; +}; + +struct fcoe_tx_data_params { + __le32 data_offset; + __le32 offset_in_io; + u8 flags; +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2 +#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F +#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3 + u8 dif_residual; + __le16 seq_cnt; + __le16 single_sge_saved_offset; + __le16 next_dif_offset; + __le16 seq_id; + __le16 reserved3; +}; + +struct fcoe_tx_mid_path_params { + __le32 parameter; + u8 r_ctl; + u8 type; + u8 cs_ctl; + u8 df_ctl; + __le16 rx_id; + __le16 ox_id; +}; + +struct fcoe_tx_params { + struct fcoe_tx_data_params data; + struct fcoe_tx_mid_path_params mid_path; +}; + +union fcoe_tx_info_union_ctx { + struct fcoe_fcp_cmd_payload fcp_cmd_payload; + struct fcp_rsp_payload_padded fcp_rsp_payload; + struct fcp_xfer_payload_padded fcp_xfer_payload; + struct fcoe_tx_params tx_params; +}; + +struct ystorm_fcoe_task_st_ctx { + u8 task_type; + u8 sgl_mode; +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x7 +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x1F +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 3 + u8 cached_dix_sge; + u8 expect_first_xfer; + __le32 num_pbf_zero_write; + union protection_info_union_ctx protection_info_union; + __le32 data_2_trns_rem; + union fcoe_tx_info_union_ctx tx_info_union; + union fcoe_dix_desc_ctx dix_desc; + union fcoe_data_desc_ctx data_desc; + __le16 ox_id; + __le16 rx_id; + __le32 task_rety_identifier; + __le32 reserved1[2]; +}; + +struct ystorm_fcoe_task_ag_ctx { + u8 byte0; + u8 byte1; + __le16 word0; + u8 flags0; +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 + u8 flags1; +#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 byte2; + __le32 reg0; + u8 byte3; + u8 byte4; + __le16 rx_id; + __le16 word2; + __le16 word3; + __le16 word4; + __le16 word5; + __le32 reg1; + __le32 reg2; +}; + +struct tstorm_fcoe_task_ag_ctx { + u8 reserved; + u8 byte1; + __le16 icid; + u8 flags0; +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7 + u8 flags1; +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6 + u8 flags2; +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6 + u8 flags3; +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3 +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7 + u8 flags4; +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3 +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7 + u8 cleanup_state; + __le16 last_sent_tid; + __le32 rec_rr_tov_exp_timeout; + u8 byte3; + u8 byte4; + __le16 word2; + __le16 word3; + __le16 word4; + __le32 data_offset_end_of_seq; + __le32 data_offset_next; +}; + +struct fcoe_tstorm_fcoe_task_st_ctx_read_write { + union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union; + __le16 flags; +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 4 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 5 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 6 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 8 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0x3F +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 10 + __le16 seq_cnt; + u8 seq_id; + u8 ooo_rx_seq_id; + __le16 rx_id; + struct fcoe_abts_pkt abts_data; + __le32 e_d_tov_exp_timeout_val; + __le16 ooo_rx_seq_cnt; + __le16 reserved1; +}; + +struct fcoe_tstorm_fcoe_task_st_ctx_read_only { + u8 task_type; + u8 dev_type; + u8 conf_supported; + u8 glbl_q_num; + __le32 cid; + __le32 fcp_cmd_trns_size; + __le32 rsrv; +}; + +struct tstorm_fcoe_task_st_ctx { + struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write; + struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only; +}; + +struct mstorm_fcoe_task_ag_ctx { + u8 byte0; + u8 byte1; + __le16 icid; + u8 flags0; +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5 +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 + u8 flags1; +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 cleanup_state; + __le32 received_bytes; + u8 byte3; + u8 glbl_q_num; + __le16 word1; + __le16 tid_to_xfer; + __le16 word3; + __le16 word4; + __le16 word5; + __le32 expected_bytes; + __le32 reg2; +}; + +struct mstorm_fcoe_task_st_ctx { + struct fcoe_mstorm_fcoe_task_st_ctx_non_fp non_fp; + struct fcoe_mstorm_fcoe_task_st_ctx_fp fp; +}; + +struct ustorm_fcoe_task_ag_ctx { + u8 reserved; + u8 byte1; + __le16 icid; + u8 flags0; +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6 + u8 flags1; +#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 + u8 flags2; +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1 +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5 +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6 +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7 + u8 flags3; +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1 +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 + __le32 dif_err_intervals; + __le32 dif_error_1st_interval; + __le32 global_cq_num; + __le32 reg3; + __le32 reg4; + __le32 reg5; +}; + +struct fcoe_task_context { + struct ystorm_fcoe_task_st_ctx ystorm_st_context; + struct tdif_task_context tdif_context; + struct ystorm_fcoe_task_ag_ctx ystorm_ag_context; + struct tstorm_fcoe_task_ag_ctx tstorm_ag_context; + struct timers_context timer_context; + struct tstorm_fcoe_task_st_ctx tstorm_st_context; + struct regpair tstorm_st_padding[2]; + struct mstorm_fcoe_task_ag_ctx mstorm_ag_context; + struct mstorm_fcoe_task_st_ctx mstorm_st_context; + struct ustorm_fcoe_task_ag_ctx ustorm_ag_context; + struct rdif_task_context rdif_context; +}; + +struct fcoe_tx_stat { + struct regpair fcoe_tx_byte_cnt; + struct regpair fcoe_tx_data_pkt_cnt; + struct regpair fcoe_tx_xfer_pkt_cnt; + struct regpair fcoe_tx_other_pkt_cnt; +}; + +struct fcoe_wqe { + __le16 task_id; + __le16 flags; +#define FCOE_WQE_REQ_TYPE_MASK 0xF +#define FCOE_WQE_REQ_TYPE_SHIFT 0 +#define FCOE_WQE_SGL_MODE_MASK 0x7 +#define FCOE_WQE_SGL_MODE_SHIFT 4 +#define FCOE_WQE_CONTINUATION_MASK 0x1 +#define FCOE_WQE_CONTINUATION_SHIFT 7 +#define FCOE_WQE_INVALIDATE_PTU_MASK 0x1 +#define FCOE_WQE_INVALIDATE_PTU_SHIFT 8 +#define FCOE_WQE_SUPER_IO_MASK 0x1 +#define FCOE_WQE_SUPER_IO_SHIFT 9 +#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 +#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 10 +#define FCOE_WQE_RESERVED0_MASK 0x1F +#define FCOE_WQE_RESERVED0_SHIFT 11 + union fcoe_additional_info_union additional_info_union; +}; + +struct xfrqe_prot_flags { + u8 flags; +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5 +#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1 +#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7 +}; + +struct fcoe_db_data { + u8 params; +#define FCOE_DB_DATA_DEST_MASK 0x3 +#define FCOE_DB_DATA_DEST_SHIFT 0 +#define FCOE_DB_DATA_AGG_CMD_MASK 0x3 +#define FCOE_DB_DATA_AGG_CMD_SHIFT 2 +#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1 +#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4 +#define FCOE_DB_DATA_RESERVED_MASK 0x1 +#define FCOE_DB_DATA_RESERVED_SHIFT 5 +#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 sq_prod; +}; +#endif /* __FCOE_COMMON__ */ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 8f64b1223c2f..4c5747babcf6 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __ISCSI_COMMON__ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 37dfba101c6c..5cd7a4608c9b 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation - * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * Copyright (c) 2015-2017 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_CHAIN_H diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 7a52f7c58c37..4cd1f0ccfa36 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_ETH_IF_H @@ -53,7 +77,7 @@ struct qed_dev_eth_info { }; struct qed_update_vport_rss_params { - u16 rss_ind_table[128]; + void *rss_ind_table[128]; u32 rss_key[10]; u8 rss_caps; }; @@ -72,6 +96,7 @@ struct qed_update_vport_params { struct qed_start_vport_params { bool remove_inner_vlan; + bool handle_ptp_pkts; bool gro_enable; bool drop_ttl0; u8 vport_id; @@ -135,6 +160,15 @@ struct qed_eth_cb_ops { void (*force_mac) (void *dev, u8 *mac, bool forced); }; +#define QED_MAX_PHC_DRIFT_PPB 291666666 + +enum qed_ptp_filter_type { + QED_PTP_FILTER_L2, + QED_PTP_FILTER_IPV4, + QED_PTP_FILTER_IPV4_IPV6, + QED_PTP_FILTER_L2_IPV4_IPV6 +}; + #ifdef CONFIG_DCB /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration * of dcbnl_rtnl_ops structure. @@ -194,6 +228,17 @@ struct qed_eth_dcbnl_ops { }; #endif +struct qed_eth_ptp_ops { + int (*hwtstamp_tx_on)(struct qed_dev *); + int (*cfg_rx_filters)(struct qed_dev *, enum qed_ptp_filter_type); + int (*read_rx_ts)(struct qed_dev *, u64 *); + int (*read_tx_ts)(struct qed_dev *, u64 *); + int (*read_cc)(struct qed_dev *, u64 *); + int (*disable)(struct qed_dev *); + int (*adjfreq)(struct qed_dev *, s32); + int (*enable)(struct qed_dev *); +}; + struct qed_eth_ops { const struct qed_common_ops *common; #ifdef CONFIG_QED_SRIOV @@ -202,6 +247,7 @@ struct qed_eth_ops { #ifdef CONFIG_DCB const struct qed_eth_dcbnl_ops *dcb; #endif + const struct qed_eth_ptp_ops *ptp; int (*fill_dev_info)(struct qed_dev *cdev, struct qed_dev_eth_info *info); diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h new file mode 100644 index 000000000000..bd6bcb809415 --- /dev/null +++ b/include/linux/qed/qed_fcoe_if.h @@ -0,0 +1,145 @@ +#ifndef _QED_FCOE_IF_H +#define _QED_FCOE_IF_H +#include <linux/types.h> +#include <linux/qed/qed_if.h> +struct qed_fcoe_stats { + u64 fcoe_rx_byte_cnt; + u64 fcoe_rx_data_pkt_cnt; + u64 fcoe_rx_xfer_pkt_cnt; + u64 fcoe_rx_other_pkt_cnt; + u32 fcoe_silent_drop_pkt_cmdq_full_cnt; + u32 fcoe_silent_drop_pkt_rq_full_cnt; + u32 fcoe_silent_drop_pkt_crc_error_cnt; + u32 fcoe_silent_drop_pkt_task_invalid_cnt; + u32 fcoe_silent_drop_total_pkt_cnt; + + u64 fcoe_tx_byte_cnt; + u64 fcoe_tx_data_pkt_cnt; + u64 fcoe_tx_xfer_pkt_cnt; + u64 fcoe_tx_other_pkt_cnt; +}; + +struct qed_dev_fcoe_info { + struct qed_dev_info common; + + void __iomem *primary_dbq_rq_addr; + void __iomem *secondary_bdq_rq_addr; +}; + +struct qed_fcoe_params_offload { + dma_addr_t sq_pbl_addr; + dma_addr_t sq_curr_page_addr; + dma_addr_t sq_next_page_addr; + + u8 src_mac[ETH_ALEN]; + u8 dst_mac[ETH_ALEN]; + + u16 tx_max_fc_pay_len; + u16 e_d_tov_timer_val; + u16 rec_tov_timer_val; + u16 rx_max_fc_pay_len; + u16 vlan_tag; + + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; + u8 def_q_idx; +}; + +#define MAX_TID_BLOCKS_FCOE (512) +struct qed_fcoe_tid { + u32 size; /* In bytes per task */ + u32 num_tids_per_block; + u8 *blocks[MAX_TID_BLOCKS_FCOE]; +}; + +struct qed_fcoe_cb_ops { + struct qed_common_cb_ops common; + u32 (*get_login_failures)(void *cookie); +}; + +void qed_fcoe_set_pf_params(struct qed_dev *cdev, + struct qed_fcoe_pf_params *params); + +/** + * struct qed_fcoe_ops - qed FCoE operations. + * @common: common operations pointer + * @fill_dev_info: fills FCoE specific information + * @param cdev + * @param info + * @return 0 on sucesss, otherwise error value. + * @register_ops: register FCoE operations + * @param cdev + * @param ops - specified using qed_iscsi_cb_ops + * @param cookie - driver private + * @ll2: light L2 operations pointer + * @start: fcoe in FW + * @param cdev + * @param tasks - qed will fill information about tasks + * return 0 on success, otherwise error value. + * @stop: stops fcoe in FW + * @param cdev + * return 0 on success, otherwise error value. + * @acquire_conn: acquire a new fcoe connection + * @param cdev + * @param handle - qed will fill handle that should be + * used henceforth as identifier of the + * connection. + * @param p_doorbell - qed will fill the address of the + * doorbell. + * return 0 on sucesss, otherwise error value. + * @release_conn: release a previously acquired fcoe connection + * @param cdev + * @param handle - the connection handle. + * return 0 on success, otherwise error value. + * @offload_conn: configures an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param conn_info - the configuration to use for the + * offload. + * return 0 on success, otherwise error value. + * @destroy_conn: stops an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param terminate_params + * return 0 on success, otherwise error value. + * @get_stats: gets FCoE related statistics + * @param cdev + * @param stats - pointer to struck that would be filled + * we stats + * return 0 on success, error otherwise. + */ +struct qed_fcoe_ops { + const struct qed_common_ops *common; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_fcoe_info *info); + + void (*register_ops)(struct qed_dev *cdev, + struct qed_fcoe_cb_ops *ops, void *cookie); + + const struct qed_ll2_ops *ll2; + + int (*start)(struct qed_dev *cdev, struct qed_fcoe_tid *tasks); + + int (*stop)(struct qed_dev *cdev); + + int (*acquire_conn)(struct qed_dev *cdev, + u32 *handle, + u32 *fw_cid, void __iomem **p_doorbell); + + int (*release_conn)(struct qed_dev *cdev, u32 handle); + + int (*offload_conn)(struct qed_dev *cdev, + u32 handle, + struct qed_fcoe_params_offload *conn_info); + int (*destroy_conn)(struct qed_dev *cdev, + u32 handle, dma_addr_t terminate_params); + + int (*get_stats)(struct qed_dev *cdev, struct qed_fcoe_stats *stats); +}; + +const struct qed_fcoe_ops *qed_get_fcoe_ops(void); +void qed_put_fcoe_ops(void); +#endif diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 4b454f4f5b25..fde56c436f71 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -1,10 +1,33 @@ /* QLogic qed NIC Driver - * - * Copyright (c) 2015 QLogic Corporation - * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * Copyright (c) 2015-2017 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_IF_H @@ -36,7 +59,6 @@ enum dcbx_protocol_type { #define QED_ROCE_PROTOCOL_INDEX (3) -#ifdef CONFIG_DCB #define QED_LLDP_CHASSIS_ID_STAT_LEN 4 #define QED_LLDP_PORT_ID_STAT_LEN 4 #define QED_DCBX_MAX_APP_PROTOCOL 32 @@ -132,7 +154,6 @@ struct qed_dcbx_get { struct qed_dcbx_remote_params remote; struct qed_dcbx_admin_params local; }; -#endif enum qed_led_mode { QED_LED_MODE_OFF, @@ -159,6 +180,38 @@ struct qed_eth_pf_params { u16 num_cons; }; +struct qed_fcoe_pf_params { + /* The following parameters are used during protocol-init */ + u64 glbl_q_params_addr; + u64 bdq_pbl_base_addr[2]; + + /* The following parameters are used during HW-init + * and these parameters need to be passed as arguments + * to update_pf_params routine invoked before slowpath start + */ + u16 num_cons; + u16 num_tasks; + + /* The following parameters are used during protocol-init */ + u16 sq_num_pbl_pages; + + u16 cq_num_entries; + u16 cmdq_num_entries; + u16 rq_buffer_log_size; + u16 mtu; + u16 dummy_icid; + u16 bdq_xoff_threshold[2]; + u16 bdq_xon_threshold[2]; + u16 rq_buffer_size; + u8 num_cqs; /* num of global CQs */ + u8 log_page_size; + u8 gl_rq_pi; + u8 gl_cmd_pi; + u8 debug_mode; + u8 is_target; + u8 bdq_pbl_num_entries[2]; +}; + /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; @@ -222,6 +275,7 @@ struct qed_rdma_pf_params { struct qed_pf_params { struct qed_eth_pf_params eth_pf_params; + struct qed_fcoe_pf_params fcoe_pf_params; struct qed_iscsi_pf_params iscsi_pf_params; struct qed_rdma_pf_params rdma_pf_params; }; @@ -282,6 +336,7 @@ enum qed_sb_type { enum qed_protocol { QED_PROTOCOL_ETH, QED_PROTOCOL_ISCSI, + QED_PROTOCOL_FCOE, }; enum qed_link_mode_bits { @@ -368,6 +423,7 @@ struct qed_int_info { struct qed_common_cb_ops { void (*link_update)(void *dev, struct qed_link_output *link); + void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); }; struct qed_selftest_ops { @@ -471,6 +527,10 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + int (*dbg_grc)(struct qed_dev *cdev, + void *buffer, u32 *num_dumped_bytes); + + int (*dbg_grc_size)(struct qed_dev *cdev); int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h index 5a4f8d0899e9..ac2e6a3199a3 100644 --- a/include/linux/qed/qed_iov_if.h +++ b/include/linux/qed/qed_iov_if.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_IOV_IF_H @@ -29,6 +53,8 @@ struct qed_iov_hv_ops { int (*set_rate) (struct qed_dev *cdev, int vfid, u32 min_rate, u32 max_rate); + + int (*set_trust) (struct qed_dev *cdev, int vfid, bool trust); }; #endif diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index d27912480cb3..f70bb81b8b6a 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_ISCSI_IF_H diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index fd75c265dba3..4fb4666ea879 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -1,10 +1,33 @@ /* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation * - * Copyright (c) 2015 QLogic Corporation + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef _QED_LL2_IF_H diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h index 53047d3fa678..f742d4312c9d 100644 --- a/include/linux/qed/qed_roce_if.h +++ b/include/linux/qed/qed_roce_if.h @@ -1,5 +1,5 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015-2016 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_roce.h index f48d64b0e2fb..3b8dd551a98c 100644 --- a/include/linux/qed/qede_roce.h +++ b/include/linux/qed/qede_roce.h @@ -1,5 +1,5 @@ /* QLogic qedr NIC Driver - * Copyright (c) 2015-2016 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 7663725faa94..f773aa5e746f 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __RDMA_COMMON__ diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 2eeaf3dc6646..bad02df213df 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __ROCE_COMMON__ diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 3b8e1efd9bc2..03f3e37ab059 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __STORAGE_COMMON__ diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index dc3889d1bbe6..46fe7856f1b2 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -1,9 +1,33 @@ /* QLogic qed NIC Driver - * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2015-2017 QLogic Corporation * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ #ifndef __TCP_COMMON__ diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 52bda854593b..3e5735064b71 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -22,11 +22,13 @@ #define _LINUX_RADIX_TREE_H #include <linux/bitops.h> -#include <linux/preempt.h> -#include <linux/types.h> #include <linux/bug.h> #include <linux/kernel.h> +#include <linux/list.h> +#include <linux/preempt.h> #include <linux/rcupdate.h> +#include <linux/spinlock.h> +#include <linux/types.h> /* * The bottom two bits of the slot determine how the remaining bits in the @@ -94,7 +96,7 @@ struct radix_tree_node { unsigned char count; /* Total entry count */ unsigned char exceptional; /* Exceptional entry count */ struct radix_tree_node *parent; /* Used when ascending tree */ - void *private_data; /* For tree user */ + struct radix_tree_root *root; /* The tree we belong to */ union { struct list_head private_list; /* For tree user */ struct rcu_head rcu_head; /* Used when freeing node */ @@ -103,7 +105,10 @@ struct radix_tree_node { unsigned long tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS]; }; -/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ +/* The top bits of gfp_mask are used to store the root tags and the IDR flag */ +#define ROOT_IS_IDR ((__force gfp_t)(1 << __GFP_BITS_SHIFT)) +#define ROOT_TAG_SHIFT (__GFP_BITS_SHIFT + 1) + struct radix_tree_root { gfp_t gfp_mask; struct radix_tree_node __rcu *rnode; @@ -123,7 +128,7 @@ do { \ (root)->rnode = NULL; \ } while (0) -static inline bool radix_tree_empty(struct radix_tree_root *root) +static inline bool radix_tree_empty(const struct radix_tree_root *root) { return root->rnode == NULL; } @@ -216,10 +221,8 @@ static inline unsigned int iter_shift(const struct radix_tree_iter *iter) */ /** - * radix_tree_deref_slot - dereference a slot - * @pslot: pointer to slot, returned by radix_tree_lookup_slot - * Returns: item that was stored in that slot with any direct pointer flag - * removed. + * radix_tree_deref_slot - dereference a slot + * @slot: slot pointer, returned by radix_tree_lookup_slot * * For use with radix_tree_lookup_slot(). Caller must hold tree at least read * locked across slot lookup and dereference. Not required if write lock is @@ -227,26 +230,27 @@ static inline unsigned int iter_shift(const struct radix_tree_iter *iter) * * radix_tree_deref_retry must be used to confirm validity of the pointer if * only the read lock is held. + * + * Return: entry stored in that slot. */ -static inline void *radix_tree_deref_slot(void **pslot) +static inline void *radix_tree_deref_slot(void __rcu **slot) { - return rcu_dereference(*pslot); + return rcu_dereference(*slot); } /** - * radix_tree_deref_slot_protected - dereference a slot without RCU lock but with tree lock held - * @pslot: pointer to slot, returned by radix_tree_lookup_slot - * Returns: item that was stored in that slot with any direct pointer flag - * removed. - * - * Similar to radix_tree_deref_slot but only used during migration when a pages - * mapping is being moved. The caller does not hold the RCU read lock but it - * must hold the tree lock to prevent parallel updates. + * radix_tree_deref_slot_protected - dereference a slot with tree lock held + * @slot: slot pointer, returned by radix_tree_lookup_slot + * + * Similar to radix_tree_deref_slot. The caller does not hold the RCU read + * lock but it must hold the tree lock to prevent parallel updates. + * + * Return: entry stored in that slot. */ -static inline void *radix_tree_deref_slot_protected(void **pslot, +static inline void *radix_tree_deref_slot_protected(void __rcu **slot, spinlock_t *treelock) { - return rcu_dereference_protected(*pslot, lockdep_is_held(treelock)); + return rcu_dereference_protected(*slot, lockdep_is_held(treelock)); } /** @@ -282,9 +286,9 @@ static inline int radix_tree_exception(void *arg) return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK); } -int __radix_tree_create(struct radix_tree_root *root, unsigned long index, +int __radix_tree_create(struct radix_tree_root *, unsigned long index, unsigned order, struct radix_tree_node **nodep, - void ***slotp); + void __rcu ***slotp); int __radix_tree_insert(struct radix_tree_root *, unsigned long index, unsigned order, void *); static inline int radix_tree_insert(struct radix_tree_root *root, @@ -292,55 +296,56 @@ static inline int radix_tree_insert(struct radix_tree_root *root, { return __radix_tree_insert(root, index, 0, entry); } -void *__radix_tree_lookup(struct radix_tree_root *root, unsigned long index, - struct radix_tree_node **nodep, void ***slotp); -void *radix_tree_lookup(struct radix_tree_root *, unsigned long); -void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); +void *__radix_tree_lookup(const struct radix_tree_root *, unsigned long index, + struct radix_tree_node **nodep, void __rcu ***slotp); +void *radix_tree_lookup(const struct radix_tree_root *, unsigned long); +void __rcu **radix_tree_lookup_slot(const struct radix_tree_root *, + unsigned long index); typedef void (*radix_tree_update_node_t)(struct radix_tree_node *, void *); -void __radix_tree_replace(struct radix_tree_root *root, - struct radix_tree_node *node, - void **slot, void *item, +void __radix_tree_replace(struct radix_tree_root *, struct radix_tree_node *, + void __rcu **slot, void *entry, radix_tree_update_node_t update_node, void *private); void radix_tree_iter_replace(struct radix_tree_root *, - const struct radix_tree_iter *, void **slot, void *item); -void radix_tree_replace_slot(struct radix_tree_root *root, - void **slot, void *item); -void __radix_tree_delete_node(struct radix_tree_root *root, - struct radix_tree_node *node, + const struct radix_tree_iter *, void __rcu **slot, void *entry); +void radix_tree_replace_slot(struct radix_tree_root *, + void __rcu **slot, void *entry); +void __radix_tree_delete_node(struct radix_tree_root *, + struct radix_tree_node *, radix_tree_update_node_t update_node, void *private); +void radix_tree_iter_delete(struct radix_tree_root *, + struct radix_tree_iter *iter, void __rcu **slot); void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *); void *radix_tree_delete(struct radix_tree_root *, unsigned long); -void radix_tree_clear_tags(struct radix_tree_root *root, - struct radix_tree_node *node, - void **slot); -unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, +void radix_tree_clear_tags(struct radix_tree_root *, struct radix_tree_node *, + void __rcu **slot); +unsigned int radix_tree_gang_lookup(const struct radix_tree_root *, void **results, unsigned long first_index, unsigned int max_items); -unsigned int radix_tree_gang_lookup_slot(struct radix_tree_root *root, - void ***results, unsigned long *indices, +unsigned int radix_tree_gang_lookup_slot(const struct radix_tree_root *, + void __rcu ***results, unsigned long *indices, unsigned long first_index, unsigned int max_items); int radix_tree_preload(gfp_t gfp_mask); int radix_tree_maybe_preload(gfp_t gfp_mask); int radix_tree_maybe_preload_order(gfp_t gfp_mask, int order); void radix_tree_init(void); -void *radix_tree_tag_set(struct radix_tree_root *root, +void *radix_tree_tag_set(struct radix_tree_root *, unsigned long index, unsigned int tag); -void *radix_tree_tag_clear(struct radix_tree_root *root, +void *radix_tree_tag_clear(struct radix_tree_root *, unsigned long index, unsigned int tag); -int radix_tree_tag_get(struct radix_tree_root *root, +int radix_tree_tag_get(const struct radix_tree_root *, unsigned long index, unsigned int tag); -void radix_tree_iter_tag_set(struct radix_tree_root *root, +void radix_tree_iter_tag_set(struct radix_tree_root *, + const struct radix_tree_iter *iter, unsigned int tag); +void radix_tree_iter_tag_clear(struct radix_tree_root *, const struct radix_tree_iter *iter, unsigned int tag); -unsigned int -radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, - unsigned long first_index, unsigned int max_items, - unsigned int tag); -unsigned int -radix_tree_gang_lookup_tag_slot(struct radix_tree_root *root, void ***results, - unsigned long first_index, unsigned int max_items, - unsigned int tag); -int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); +unsigned int radix_tree_gang_lookup_tag(const struct radix_tree_root *, + void **results, unsigned long first_index, + unsigned int max_items, unsigned int tag); +unsigned int radix_tree_gang_lookup_tag_slot(const struct radix_tree_root *, + void __rcu ***results, unsigned long first_index, + unsigned int max_items, unsigned int tag); +int radix_tree_tagged(const struct radix_tree_root *, unsigned int tag); static inline void radix_tree_preload_end(void) { @@ -352,10 +357,14 @@ int radix_tree_split(struct radix_tree_root *, unsigned long index, unsigned new_order); int radix_tree_join(struct radix_tree_root *, unsigned long index, unsigned new_order, void *); +void __rcu **idr_get_free(struct radix_tree_root *, struct radix_tree_iter *, + gfp_t, int end); -#define RADIX_TREE_ITER_TAG_MASK 0x00FF /* tag index in lower byte */ -#define RADIX_TREE_ITER_TAGGED 0x0100 /* lookup tagged slots */ -#define RADIX_TREE_ITER_CONTIG 0x0200 /* stop at first hole */ +enum { + RADIX_TREE_ITER_TAG_MASK = 0x0f, /* tag index in lower nybble */ + RADIX_TREE_ITER_TAGGED = 0x10, /* lookup tagged slots */ + RADIX_TREE_ITER_CONTIG = 0x20, /* stop at first hole */ +}; /** * radix_tree_iter_init - initialize radix tree iterator @@ -364,7 +373,7 @@ int radix_tree_join(struct radix_tree_root *, unsigned long index, * @start: iteration starting index * Returns: NULL */ -static __always_inline void ** +static __always_inline void __rcu ** radix_tree_iter_init(struct radix_tree_iter *iter, unsigned long start) { /* @@ -393,10 +402,46 @@ radix_tree_iter_init(struct radix_tree_iter *iter, unsigned long start) * Also it fills @iter with data about chunk: position in the tree (index), * its end (next_index), and constructs a bit mask for tagged iterating (tags). */ -void **radix_tree_next_chunk(struct radix_tree_root *root, +void __rcu **radix_tree_next_chunk(const struct radix_tree_root *, struct radix_tree_iter *iter, unsigned flags); /** + * radix_tree_iter_lookup - look up an index in the radix tree + * @root: radix tree root + * @iter: iterator state + * @index: key to look up + * + * If @index is present in the radix tree, this function returns the slot + * containing it and updates @iter to describe the entry. If @index is not + * present, it returns NULL. + */ +static inline void __rcu ** +radix_tree_iter_lookup(const struct radix_tree_root *root, + struct radix_tree_iter *iter, unsigned long index) +{ + radix_tree_iter_init(iter, index); + return radix_tree_next_chunk(root, iter, RADIX_TREE_ITER_CONTIG); +} + +/** + * radix_tree_iter_find - find a present entry + * @root: radix tree root + * @iter: iterator state + * @index: start location + * + * This function returns the slot containing the entry with the lowest index + * which is at least @index. If @index is larger than any present entry, this + * function returns NULL. The @iter is updated to describe the entry found. + */ +static inline void __rcu ** +radix_tree_iter_find(const struct radix_tree_root *root, + struct radix_tree_iter *iter, unsigned long index) +{ + radix_tree_iter_init(iter, index); + return radix_tree_next_chunk(root, iter, 0); +} + +/** * radix_tree_iter_retry - retry this chunk of the iteration * @iter: iterator state * @@ -406,7 +451,7 @@ void **radix_tree_next_chunk(struct radix_tree_root *root, * and continue the iteration. */ static inline __must_check -void **radix_tree_iter_retry(struct radix_tree_iter *iter) +void __rcu **radix_tree_iter_retry(struct radix_tree_iter *iter) { iter->next_index = iter->index; iter->tags = 0; @@ -429,7 +474,7 @@ __radix_tree_iter_add(struct radix_tree_iter *iter, unsigned long slots) * have been invalidated by an insertion or deletion. Call this function * before releasing the lock to continue the iteration from the next index. */ -void **__must_check radix_tree_iter_resume(void **slot, +void __rcu **__must_check radix_tree_iter_resume(void __rcu **slot, struct radix_tree_iter *iter); /** @@ -445,11 +490,11 @@ radix_tree_chunk_size(struct radix_tree_iter *iter) } #ifdef CONFIG_RADIX_TREE_MULTIORDER -void ** __radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, - unsigned flags); +void __rcu **__radix_tree_next_slot(void __rcu **slot, + struct radix_tree_iter *iter, unsigned flags); #else /* Can't happen without sibling entries, but the compiler can't tell that */ -static inline void ** __radix_tree_next_slot(void **slot, +static inline void __rcu **__radix_tree_next_slot(void __rcu **slot, struct radix_tree_iter *iter, unsigned flags) { return slot; @@ -475,8 +520,8 @@ static inline void ** __radix_tree_next_slot(void **slot, * b) we are doing non-tagged iteration, and iter->index and iter->next_index * have been set up so that radix_tree_chunk_size() returns 1 or 0. */ -static __always_inline void ** -radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) +static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot, + struct radix_tree_iter *iter, unsigned flags) { if (flags & RADIX_TREE_ITER_TAGGED) { iter->tags >>= 1; @@ -514,7 +559,7 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) return NULL; found: - if (unlikely(radix_tree_is_internal_node(*slot))) + if (unlikely(radix_tree_is_internal_node(rcu_dereference_raw(*slot)))) return __radix_tree_next_slot(slot, iter, flags); return slot; } diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index d076183e49be..9702b6e183bc 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -90,7 +90,9 @@ rbname ## _rotate(struct rb_node *rb_old, struct rb_node *rb_new) \ old->rbaugmented = rbcompute(old); \ } \ rbstatic const struct rb_augment_callbacks rbname = { \ - rbname ## _propagate, rbname ## _copy, rbname ## _rotate \ + .propagate = rbname ## _propagate, \ + .copy = rbname ## _copy, \ + .rotate = rbname ## _rotate \ }; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 01f71e1d2e94..6ade6a52d9d4 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -1161,5 +1161,17 @@ do { \ ftrace_dump(oops_dump_mode); \ } while (0) +/* + * Place this after a lock-acquisition primitive to guarantee that + * an UNLOCK+LOCK pair acts as a full barrier. This guarantee applies + * if the UNLOCK and LOCK are executed by the same CPU or if the + * UNLOCK and LOCK operate on the same lock variable. + */ +#ifdef CONFIG_PPC +#define smp_mb__after_unlock_lock() smp_mb() /* Full ordering for lock. */ +#else /* #ifdef CONFIG_PPC */ +#define smp_mb__after_unlock_lock() do { } while (0) +#endif /* #else #ifdef CONFIG_PPC */ + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index ac81e4063b40..4f9b2fa2173d 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -27,6 +27,12 @@ #include <linux/cache.h> +struct rcu_dynticks; +static inline int rcu_dynticks_snap(struct rcu_dynticks *rdtp) +{ + return 0; +} + static inline unsigned long get_state_synchronize_rcu(void) { return 0; diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h new file mode 100644 index 000000000000..a4ede51b3e7c --- /dev/null +++ b/include/linux/rcuwait.h @@ -0,0 +1,63 @@ +#ifndef _LINUX_RCUWAIT_H_ +#define _LINUX_RCUWAIT_H_ + +#include <linux/rcupdate.h> + +/* + * rcuwait provides a way of blocking and waking up a single + * task in an rcu-safe manner; where it is forbidden to use + * after exit_notify(). task_struct is not properly rcu protected, + * unless dealing with rcu-aware lists, ie: find_task_by_*(). + * + * Alternatively we have task_rcu_dereference(), but the return + * semantics have different implications which would break the + * wakeup side. The only time @task is non-nil is when a user is + * blocked (or checking if it needs to) on a condition, and reset + * as soon as we know that the condition has succeeded and are + * awoken. + */ +struct rcuwait { + struct task_struct *task; +}; + +#define __RCUWAIT_INITIALIZER(name) \ + { .task = NULL, } + +static inline void rcuwait_init(struct rcuwait *w) +{ + w->task = NULL; +} + +extern void rcuwait_wake_up(struct rcuwait *w); + +/* + * The caller is responsible for locking around rcuwait_wait_event(), + * such that writes to @task are properly serialized. + */ +#define rcuwait_wait_event(w, condition) \ +({ \ + /* \ + * Complain if we are called after do_exit()/exit_notify(), \ + * as we cannot rely on the rcu critical region for the \ + * wakeup side. \ + */ \ + WARN_ON(current->exit_state); \ + \ + rcu_assign_pointer((w)->task, current); \ + for (;;) { \ + /* \ + * Implicit barrier (A) pairs with (B) in \ + * rcuwait_wake_up(). \ + */ \ + set_current_state(TASK_UNINTERRUPTIBLE); \ + if (condition) \ + break; \ + \ + schedule(); \ + } \ + \ + WRITE_ONCE((w)->task, NULL); \ + __set_current_state(TASK_RUNNING); \ +}) + +#endif /* _LINUX_RCUWAIT_H_ */ diff --git a/include/linux/refcount.h b/include/linux/refcount.h new file mode 100644 index 000000000000..0023fee4bbbc --- /dev/null +++ b/include/linux/refcount.h @@ -0,0 +1,42 @@ +#ifndef _LINUX_REFCOUNT_H +#define _LINUX_REFCOUNT_H + +#include <linux/atomic.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> +#include <linux/kernel.h> + +typedef struct refcount_struct { + atomic_t refs; +} refcount_t; + +#define REFCOUNT_INIT(n) { .refs = ATOMIC_INIT(n), } + +static inline void refcount_set(refcount_t *r, unsigned int n) +{ + atomic_set(&r->refs, n); +} + +static inline unsigned int refcount_read(const refcount_t *r) +{ + return atomic_read(&r->refs); +} + +extern __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r); +extern void refcount_add(unsigned int i, refcount_t *r); + +extern __must_check bool refcount_inc_not_zero(refcount_t *r); +extern void refcount_inc(refcount_t *r); + +extern __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r); +extern void refcount_sub(unsigned int i, refcount_t *r); + +extern __must_check bool refcount_dec_and_test(refcount_t *r); +extern void refcount_dec(refcount_t *r); + +extern __must_check bool refcount_dec_if_one(refcount_t *r); +extern __must_check bool refcount_dec_not_one(refcount_t *r); +extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock); +extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock); + +#endif /* _LINUX_REFCOUNT_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index f6673132431d..e88649225a60 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -40,12 +40,13 @@ enum regcache_type { }; /** - * Default value for a register. We use an array of structs rather - * than a simple array as many modern devices have very sparse - * register maps. + * struct reg_default - Default value for a register. * * @reg: Register address. * @def: Register default value. + * + * We use an array of structs rather than a simple array as many modern devices + * have very sparse register maps. */ struct reg_default { unsigned int reg; @@ -53,12 +54,14 @@ struct reg_default { }; /** - * Register/value pairs for sequences of writes with an optional delay in - * microseconds to be applied after each write. + * struct reg_sequence - An individual write from a sequence of writes. * * @reg: Register address. * @def: Register value. * @delay_us: Delay to be applied after the register write in microseconds + * + * Register/value pairs for sequences of writes with an optional delay in + * microseconds to be applied after each write. */ struct reg_sequence { unsigned int reg; @@ -98,6 +101,7 @@ struct reg_sequence { /** * regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs + * * @map: Regmap to read from * @addr: Address to poll * @val: Unsigned integer variable to read the value into @@ -146,8 +150,8 @@ enum regmap_endian { }; /** - * A register range, used for access related checks - * (readable/writeable/volatile/precious checks) + * struct regmap_range - A register range, used for access related checks + * (readable/writeable/volatile/precious checks) * * @range_min: address of first register * @range_max: address of last register @@ -159,16 +163,18 @@ struct regmap_range { #define regmap_reg_range(low, high) { .range_min = low, .range_max = high, } -/* - * A table of ranges including some yes ranges and some no ranges. - * If a register belongs to a no_range, the corresponding check function - * will return false. If a register belongs to a yes range, the corresponding - * check function will return true. "no_ranges" are searched first. +/** + * struct regmap_access_table - A table of register ranges for access checks * * @yes_ranges : pointer to an array of regmap ranges used as "yes ranges" * @n_yes_ranges: size of the above array * @no_ranges: pointer to an array of regmap ranges used as "no ranges" * @n_no_ranges: size of the above array + * + * A table of ranges including some yes ranges and some no ranges. + * If a register belongs to a no_range, the corresponding check function + * will return false. If a register belongs to a yes range, the corresponding + * check function will return true. "no_ranges" are searched first. */ struct regmap_access_table { const struct regmap_range *yes_ranges; @@ -181,7 +187,7 @@ typedef void (*regmap_lock)(void *); typedef void (*regmap_unlock)(void *); /** - * Configuration for the register map of a device. + * struct regmap_config - Configuration for the register map of a device. * * @name: Optional name of the regmap. Useful when a device has multiple * register regions. @@ -314,22 +320,24 @@ struct regmap_config { }; /** - * Configuration for indirectly accessed or paged registers. - * Registers, mapped to this virtual range, are accessed in two steps: - * 1. page selector register update; - * 2. access through data window registers. + * struct regmap_range_cfg - Configuration for indirectly accessed or paged + * registers. * * @name: Descriptive name for diagnostics * * @range_min: Address of the lowest register address in virtual range. * @range_max: Address of the highest register in virtual range. * - * @page_sel_reg: Register with selector field. - * @page_sel_mask: Bit shift for selector value. - * @page_sel_shift: Bit mask for selector value. + * @selector_reg: Register with selector field. + * @selector_mask: Bit shift for selector value. + * @selector_shift: Bit mask for selector value. * * @window_start: Address of first (lowest) register in data window. * @window_len: Number of registers in data window. + * + * Registers, mapped to this virtual range, are accessed in two steps: + * 1. page selector register update; + * 2. access through data window registers. */ struct regmap_range_cfg { const char *name; @@ -372,7 +380,8 @@ typedef struct regmap_async *(*regmap_hw_async_alloc)(void); typedef void (*regmap_hw_free_context)(void *context); /** - * Description of a hardware bus for the register map infrastructure. + * struct regmap_bus - Description of a hardware bus for the register map + * infrastructure. * * @fast_io: Register IO is fast. Use a spinlock instead of a mutex * to perform locking. This field is ignored if custom lock/unlock @@ -385,6 +394,10 @@ typedef void (*regmap_hw_free_context)(void *context); * must serialise with respect to non-async I/O. * @reg_write: Write a single register value to the given register address. This * write operation has to complete when returning from the function. + * @reg_update_bits: Update bits operation to be used against volatile + * registers, intended for devices supporting some mechanism + * for setting clearing bits without having to + * read/modify/write. * @read: Read operation. Data is returned in the buffer used to transmit * data. * @reg_read: Read a single register value from a given register address. @@ -514,7 +527,7 @@ struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97, #endif /** - * regmap_init(): Initialise register map + * regmap_init() - Initialise register map * * @dev: Device that will be interacted with * @bus: Bus-specific callbacks to use with device @@ -532,7 +545,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, const struct regmap_config *config); /** - * regmap_init_i2c(): Initialise register map + * regmap_init_i2c() - Initialise register map * * @i2c: Device that will be interacted with * @config: Configuration for register map @@ -545,9 +558,9 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, i2c, config) /** - * regmap_init_spi(): Initialise register map + * regmap_init_spi() - Initialise register map * - * @spi: Device that will be interacted with + * @dev: Device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer to @@ -558,8 +571,9 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, dev, config) /** - * regmap_init_spmi_base(): Create regmap for the Base register space - * @sdev: SPMI device that will be interacted with + * regmap_init_spmi_base() - Create regmap for the Base register space + * + * @dev: SPMI device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer to @@ -570,8 +584,9 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, dev, config) /** - * regmap_init_spmi_ext(): Create regmap for Ext register space - * @sdev: Device that will be interacted with + * regmap_init_spmi_ext() - Create regmap for Ext register space + * + * @dev: Device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer to @@ -582,7 +597,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, dev, config) /** - * regmap_init_mmio_clk(): Initialise register map with register clock + * regmap_init_mmio_clk() - Initialise register map with register clock * * @dev: Device that will be interacted with * @clk_id: register clock consumer ID @@ -597,7 +612,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, dev, clk_id, regs, config) /** - * regmap_init_mmio(): Initialise register map + * regmap_init_mmio() - Initialise register map * * @dev: Device that will be interacted with * @regs: Pointer to memory-mapped IO region @@ -610,7 +625,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, regmap_init_mmio_clk(dev, NULL, regs, config) /** - * regmap_init_ac97(): Initialise AC'97 register map + * regmap_init_ac97() - Initialise AC'97 register map * * @ac97: Device that will be interacted with * @config: Configuration for register map @@ -624,7 +639,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); /** - * devm_regmap_init(): Initialise managed register map + * devm_regmap_init() - Initialise managed register map * * @dev: Device that will be interacted with * @bus: Bus-specific callbacks to use with device @@ -641,7 +656,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, bus, bus_context, config) /** - * devm_regmap_init_i2c(): Initialise managed register map + * devm_regmap_init_i2c() - Initialise managed register map * * @i2c: Device that will be interacted with * @config: Configuration for register map @@ -655,9 +670,9 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); i2c, config) /** - * devm_regmap_init_spi(): Initialise register map + * devm_regmap_init_spi() - Initialise register map * - * @spi: Device that will be interacted with + * @dev: Device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer @@ -669,8 +684,9 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, config) /** - * devm_regmap_init_spmi_base(): Create managed regmap for Base register space - * @sdev: SPMI device that will be interacted with + * devm_regmap_init_spmi_base() - Create managed regmap for Base register space + * + * @dev: SPMI device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer @@ -682,8 +698,9 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, config) /** - * devm_regmap_init_spmi_ext(): Create managed regmap for Ext register space - * @sdev: SPMI device that will be interacted with + * devm_regmap_init_spmi_ext() - Create managed regmap for Ext register space + * + * @dev: SPMI device that will be interacted with * @config: Configuration for register map * * The return value will be an ERR_PTR() on error or a valid pointer @@ -695,7 +712,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, config) /** - * devm_regmap_init_mmio_clk(): Initialise managed register map with clock + * devm_regmap_init_mmio_clk() - Initialise managed register map with clock * * @dev: Device that will be interacted with * @clk_id: register clock consumer ID @@ -711,7 +728,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); dev, clk_id, regs, config) /** - * devm_regmap_init_mmio(): Initialise managed register map + * devm_regmap_init_mmio() - Initialise managed register map * * @dev: Device that will be interacted with * @regs: Pointer to memory-mapped IO region @@ -725,7 +742,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); devm_regmap_init_mmio_clk(dev, NULL, regs, config) /** - * devm_regmap_init_ac97(): Initialise AC'97 register map + * devm_regmap_init_ac97() - Initialise AC'97 register map * * @ac97: Device that will be interacted with * @config: Configuration for register map @@ -800,7 +817,7 @@ bool regmap_reg_in_ranges(unsigned int reg, unsigned int nranges); /** - * Description of an register field + * struct reg_field - Description of an register field * * @reg: Offset of the register within the regmap bank * @lsb: lsb of the register field. @@ -841,7 +858,7 @@ int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, bool *change, bool async, bool force); /** - * Description of an IRQ for the generic regmap irq_chip. + * struct regmap_irq - Description of an IRQ for the generic regmap irq_chip. * * @reg_offset: Offset of the status/mask register within the bank * @mask: Mask used to flag/control the register. @@ -861,9 +878,7 @@ struct regmap_irq { [_irq] = { .reg_offset = (_off), .mask = (_mask) } /** - * Description of a generic regmap irq_chip. This is not intended to - * handle every possible interrupt controller, but it should handle a - * substantial proportion of those that are found in the wild. + * struct regmap_irq_chip - Description of a generic regmap irq_chip. * * @name: Descriptive name for IRQ controller. * @@ -897,6 +912,10 @@ struct regmap_irq { * after handling the interrupts in regmap_irq_handler(). * @irq_drv_data: Driver specific IRQ data which is passed as parameter when * driver specific pre/post interrupt handler is called. + * + * This is not intended to handle every possible interrupt controller, but + * it should handle a substantial proportion of those that are found in the + * wild. */ struct regmap_irq_chip { const char *name; diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 8265d351c9f0..81da49564ff4 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -346,6 +346,7 @@ struct rproc_ops { * a message. * @RPROC_RUNNING: device is up and running * @RPROC_CRASHED: device has crashed; need to start recovery + * @RPROC_DELETED: device is deleted * @RPROC_LAST: just keep this one at the end * * Please note that the values of these states are used as indices @@ -359,7 +360,8 @@ enum rproc_state { RPROC_SUSPENDED = 1, RPROC_RUNNING = 2, RPROC_CRASHED = 3, - RPROC_LAST = 4, + RPROC_DELETED = 4, + RPROC_LAST = 5, }; /** @@ -397,7 +399,6 @@ enum rproc_crash_type { * @num_traces: number of trace buffers * @carveouts: list of physically contiguous memory allocations * @mappings: list of iommu mappings we initiated, needed on shutdown - * @firmware_loading_complete: marks e/o asynchronous firmware loading * @bootaddr: address of first instruction to boot rproc with (optional) * @rvdevs: list of remote virtio devices * @subdevs: list of subdevices, to following the running state @@ -429,7 +430,6 @@ struct rproc { int num_traces; struct list_head carveouts; struct list_head mappings; - struct completion firmware_loading_complete; u32 bootaddr; struct list_head rvdevs; struct list_head subdevs; diff --git a/include/linux/reservation.h b/include/linux/reservation.h index d9706a6f5ae2..2b5a4679daea 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -145,6 +145,40 @@ reservation_object_get_list(struct reservation_object *obj) } /** + * reservation_object_lock - lock the reservation object + * @obj: the reservation object + * @ctx: the locking context + * + * Locks the reservation object for exclusive access and modification. Note, + * that the lock is only against other writers, readers will run concurrently + * with a writer under RCU. The seqlock is used to notify readers if they + * overlap with a writer. + * + * As the reservation object may be locked by multiple parties in an + * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle + * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation + * object may be locked by itself by passing NULL as @ctx. + */ +static inline int +reservation_object_lock(struct reservation_object *obj, + struct ww_acquire_ctx *ctx) +{ + return ww_mutex_lock(&obj->lock, ctx); +} + +/** + * reservation_object_unlock - unlock the reservation object + * @obj: the reservation object + * + * Unlocks the reservation object following exclusive access. + */ +static inline void +reservation_object_unlock(struct reservation_object *obj) +{ + ww_mutex_unlock(&obj->lock); +} + +/** * reservation_object_get_excl - get the reservation object's * exclusive fence, with update-side lock held * @obj: the reservation object diff --git a/include/linux/reset.h b/include/linux/reset.h index 5daff15722d3..86b4ed75359e 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -13,10 +13,12 @@ int reset_control_deassert(struct reset_control *rstc); int reset_control_status(struct reset_control *rstc); struct reset_control *__of_reset_control_get(struct device_node *node, - const char *id, int index, int shared); + const char *id, int index, bool shared, + bool optional); void reset_control_put(struct reset_control *rstc); struct reset_control *__devm_reset_control_get(struct device *dev, - const char *id, int index, int shared); + const char *id, int index, bool shared, + bool optional); int __must_check device_reset(struct device *dev); @@ -69,14 +71,15 @@ static inline int device_reset_optional(struct device *dev) static inline struct reset_control *__of_reset_control_get( struct device_node *node, - const char *id, int index, int shared) + const char *id, int index, bool shared, + bool optional) { return ERR_PTR(-ENOTSUPP); } static inline struct reset_control *__devm_reset_control_get( - struct device *dev, - const char *id, int index, int shared) + struct device *dev, const char *id, + int index, bool shared, bool optional) { return ERR_PTR(-ENOTSUPP); } @@ -104,7 +107,8 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) #ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); #endif - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, + false); } /** @@ -132,19 +136,22 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id) static inline struct reset_control *reset_control_get_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, + false); } static inline struct reset_control *reset_control_get_optional_exclusive( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 0); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, false, + true); } static inline struct reset_control *reset_control_get_optional_shared( struct device *dev, const char *id) { - return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, 1); + return __of_reset_control_get(dev ? dev->of_node : NULL, id, 0, true, + true); } /** @@ -160,7 +167,7 @@ static inline struct reset_control *reset_control_get_optional_shared( static inline struct reset_control *of_reset_control_get_exclusive( struct device_node *node, const char *id) { - return __of_reset_control_get(node, id, 0, 0); + return __of_reset_control_get(node, id, 0, false, false); } /** @@ -185,7 +192,7 @@ static inline struct reset_control *of_reset_control_get_exclusive( static inline struct reset_control *of_reset_control_get_shared( struct device_node *node, const char *id) { - return __of_reset_control_get(node, id, 0, 1); + return __of_reset_control_get(node, id, 0, true, false); } /** @@ -202,7 +209,7 @@ static inline struct reset_control *of_reset_control_get_shared( static inline struct reset_control *of_reset_control_get_exclusive_by_index( struct device_node *node, int index) { - return __of_reset_control_get(node, NULL, index, 0); + return __of_reset_control_get(node, NULL, index, false, false); } /** @@ -230,7 +237,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index( static inline struct reset_control *of_reset_control_get_shared_by_index( struct device_node *node, int index) { - return __of_reset_control_get(node, NULL, index, 1); + return __of_reset_control_get(node, NULL, index, true, false); } /** @@ -252,7 +259,7 @@ __must_check devm_reset_control_get_exclusive(struct device *dev, #ifndef CONFIG_RESET_CONTROLLER WARN_ON(1); #endif - return __devm_reset_control_get(dev, id, 0, 0); + return __devm_reset_control_get(dev, id, 0, false, false); } /** @@ -267,19 +274,19 @@ __must_check devm_reset_control_get_exclusive(struct device *dev, static inline struct reset_control *devm_reset_control_get_shared( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 1); + return __devm_reset_control_get(dev, id, 0, true, false); } static inline struct reset_control *devm_reset_control_get_optional_exclusive( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 0); + return __devm_reset_control_get(dev, id, 0, false, true); } static inline struct reset_control *devm_reset_control_get_optional_shared( struct device *dev, const char *id) { - return __devm_reset_control_get(dev, id, 0, 1); + return __devm_reset_control_get(dev, id, 0, true, true); } /** @@ -297,7 +304,7 @@ static inline struct reset_control *devm_reset_control_get_optional_shared( static inline struct reset_control * devm_reset_control_get_exclusive_by_index(struct device *dev, int index) { - return __devm_reset_control_get(dev, NULL, index, 0); + return __devm_reset_control_get(dev, NULL, index, false, false); } /** @@ -313,7 +320,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index) static inline struct reset_control * devm_reset_control_get_shared_by_index(struct device *dev, int index) { - return __devm_reset_control_get(dev, NULL, index, 1); + return __devm_reset_control_get(dev, NULL, index, true, false); } /* diff --git a/include/linux/rfkill-regulator.h b/include/linux/rfkill-regulator.h deleted file mode 100644 index aca36bc83315..000000000000 --- a/include/linux/rfkill-regulator.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * rfkill-regulator.c - Regulator consumer driver for rfkill - * - * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com> - * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#ifndef __LINUX_RFKILL_REGULATOR_H -#define __LINUX_RFKILL_REGULATOR_H - -/* - * Use "vrfkill" as supply id when declaring the regulator consumer: - * - * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = { - * { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" }, - * }; - * - * If you have several regulator driven rfkill, you can append a numerical id to - * .dev_name as done above, and use the same id when declaring the platform - * device: - * - * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = { - * .name = "ezx-bluetooth", - * .type = RFKILL_TYPE_BLUETOOTH, - * }; - * - * static struct platform_device a910_rfkill = { - * .name = "rfkill-regulator", - * .id = 0, - * .dev = { - * .platform_data = &ezx_rfkill_bt_data, - * }, - * }; - */ - -#include <linux/rfkill.h> - -struct rfkill_regulator_platform_data { - char *name; /* the name for the rfkill switch */ - enum rfkill_type type; /* the type as specified in rfkill.h */ -}; - -#endif /* __LINUX_RFKILL_REGULATOR_H */ diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 5c132d3188be..f2e12a845910 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -61,6 +61,7 @@ struct rhlist_head { /** * struct bucket_table - Table of hash buckets * @size: Number of hash buckets + * @nest: Number of bits of first-level nested table. * @rehash: Current bucket being rehashed * @hash_rnd: Random seed to fold into hash * @locks_mask: Mask to apply before accessing locks[] @@ -68,10 +69,12 @@ struct rhlist_head { * @walkers: List of active walkers * @rcu: RCU structure for freeing the table * @future_tbl: Table under construction during rehashing + * @ntbl: Nested table used when out of memory. * @buckets: size * hash buckets */ struct bucket_table { unsigned int size; + unsigned int nest; unsigned int rehash; u32 hash_rnd; unsigned int locks_mask; @@ -81,7 +84,7 @@ struct bucket_table { struct bucket_table __rcu *future_tbl; - struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp; + struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp; }; /** @@ -374,6 +377,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht, void *arg); void rhashtable_destroy(struct rhashtable *ht); +struct rhash_head __rcu **rht_bucket_nested(const struct bucket_table *tbl, + unsigned int hash); +struct rhash_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht, + struct bucket_table *tbl, + unsigned int hash); + #define rht_dereference(p, ht) \ rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht)) @@ -389,6 +398,27 @@ void rhashtable_destroy(struct rhashtable *ht); #define rht_entry(tpos, pos, member) \ ({ tpos = container_of(pos, typeof(*tpos), member); 1; }) +static inline struct rhash_head __rcu *const *rht_bucket( + const struct bucket_table *tbl, unsigned int hash) +{ + return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) : + &tbl->buckets[hash]; +} + +static inline struct rhash_head __rcu **rht_bucket_var( + struct bucket_table *tbl, unsigned int hash) +{ + return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) : + &tbl->buckets[hash]; +} + +static inline struct rhash_head __rcu **rht_bucket_insert( + struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash) +{ + return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) : + &tbl->buckets[hash]; +} + /** * rht_for_each_continue - continue iterating over hash chain * @pos: the &struct rhash_head to use as a loop cursor. @@ -408,7 +438,7 @@ void rhashtable_destroy(struct rhashtable *ht); * @hash: the hash value / bucket index */ #define rht_for_each(pos, tbl, hash) \ - rht_for_each_continue(pos, (tbl)->buckets[hash], tbl, hash) + rht_for_each_continue(pos, *rht_bucket(tbl, hash), tbl, hash) /** * rht_for_each_entry_continue - continue iterating over hash chain @@ -433,7 +463,7 @@ void rhashtable_destroy(struct rhashtable *ht); * @member: name of the &struct rhash_head within the hashable struct. */ #define rht_for_each_entry(tpos, pos, tbl, hash, member) \ - rht_for_each_entry_continue(tpos, pos, (tbl)->buckets[hash], \ + rht_for_each_entry_continue(tpos, pos, *rht_bucket(tbl, hash), \ tbl, hash, member) /** @@ -448,13 +478,13 @@ void rhashtable_destroy(struct rhashtable *ht); * This hash chain list-traversal primitive allows for the looped code to * remove the loop cursor from the list. */ -#define rht_for_each_entry_safe(tpos, pos, next, tbl, hash, member) \ - for (pos = rht_dereference_bucket((tbl)->buckets[hash], tbl, hash), \ - next = !rht_is_a_nulls(pos) ? \ - rht_dereference_bucket(pos->next, tbl, hash) : NULL; \ - (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ - pos = next, \ - next = !rht_is_a_nulls(pos) ? \ +#define rht_for_each_entry_safe(tpos, pos, next, tbl, hash, member) \ + for (pos = rht_dereference_bucket(*rht_bucket(tbl, hash), tbl, hash), \ + next = !rht_is_a_nulls(pos) ? \ + rht_dereference_bucket(pos->next, tbl, hash) : NULL; \ + (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ + pos = next, \ + next = !rht_is_a_nulls(pos) ? \ rht_dereference_bucket(pos->next, tbl, hash) : NULL) /** @@ -485,7 +515,7 @@ void rhashtable_destroy(struct rhashtable *ht); * traversal is guarded by rcu_read_lock(). */ #define rht_for_each_rcu(pos, tbl, hash) \ - rht_for_each_rcu_continue(pos, (tbl)->buckets[hash], tbl, hash) + rht_for_each_rcu_continue(pos, *rht_bucket(tbl, hash), tbl, hash) /** * rht_for_each_entry_rcu_continue - continue iterating over rcu hash chain @@ -518,8 +548,8 @@ void rhashtable_destroy(struct rhashtable *ht); * the _rcu mutation primitives such as rhashtable_insert() as long as the * traversal is guarded by rcu_read_lock(). */ -#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \ - rht_for_each_entry_rcu_continue(tpos, pos, (tbl)->buckets[hash],\ +#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \ + rht_for_each_entry_rcu_continue(tpos, pos, *rht_bucket(tbl, hash), \ tbl, hash, member) /** @@ -565,7 +595,7 @@ static inline struct rhash_head *__rhashtable_lookup( .ht = ht, .key = key, }; - const struct bucket_table *tbl; + struct bucket_table *tbl; struct rhash_head *he; unsigned int hash; @@ -697,8 +727,12 @@ slow_path: } elasticity = ht->elasticity; - pprev = &tbl->buckets[hash]; - rht_for_each(head, tbl, hash) { + pprev = rht_bucket_insert(ht, tbl, hash); + data = ERR_PTR(-ENOMEM); + if (!pprev) + goto out; + + rht_for_each_continue(head, *pprev, tbl, hash) { struct rhlist_head *plist; struct rhlist_head *list; @@ -736,7 +770,7 @@ slow_path: if (unlikely(rht_grow_above_100(ht, tbl))) goto slow_path; - head = rht_dereference_bucket(tbl->buckets[hash], tbl, hash); + head = rht_dereference_bucket(*pprev, tbl, hash); RCU_INIT_POINTER(obj->next, head); if (rhlist) { @@ -746,7 +780,7 @@ slow_path: RCU_INIT_POINTER(list->next, NULL); } - rcu_assign_pointer(tbl->buckets[hash], obj); + rcu_assign_pointer(*pprev, obj); atomic_inc(&ht->nelems); if (rht_grow_above_75(ht, tbl)) @@ -955,8 +989,8 @@ static inline int __rhashtable_remove_fast_one( spin_lock_bh(lock); - pprev = &tbl->buckets[hash]; - rht_for_each(he, tbl, hash) { + pprev = rht_bucket_var(tbl, hash); + rht_for_each_continue(he, *pprev, tbl, hash) { struct rhlist_head *list; list = container_of(he, struct rhlist_head, rhead); @@ -1107,8 +1141,8 @@ static inline int __rhashtable_replace_fast( spin_lock_bh(lock); - pprev = &tbl->buckets[hash]; - rht_for_each(he, tbl, hash) { + pprev = rht_bucket_var(tbl, hash); + rht_for_each_continue(he, *pprev, tbl, hash) { if (he != obj_old) { pprev = &he->next; continue; diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 15321fb1df6b..8c89e902df3e 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/rwsem.h> #include <linux/memcontrol.h> +#include <linux/highmem.h> /* * The anon_vma heads a list of private "related" vmas, to scan if @@ -196,41 +197,30 @@ int page_referenced(struct page *, int is_locked, int try_to_unmap(struct page *, enum ttu_flags flags); -/* - * Used by uprobes to replace a userspace page safely - */ -pte_t *__page_check_address(struct page *, struct mm_struct *, - unsigned long, spinlock_t **, int); - -static inline pte_t *page_check_address(struct page *page, struct mm_struct *mm, - unsigned long address, - spinlock_t **ptlp, int sync) -{ - pte_t *ptep; +/* Avoid racy checks */ +#define PVMW_SYNC (1 << 0) +/* Look for migarion entries rather than present PTEs */ +#define PVMW_MIGRATION (1 << 1) - __cond_lock(*ptlp, ptep = __page_check_address(page, mm, address, - ptlp, sync)); - return ptep; -} +struct page_vma_mapped_walk { + struct page *page; + struct vm_area_struct *vma; + unsigned long address; + pmd_t *pmd; + pte_t *pte; + spinlock_t *ptl; + unsigned int flags; +}; -/* - * Used by idle page tracking to check if a page was referenced via page - * tables. - */ -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -bool page_check_address_transhuge(struct page *page, struct mm_struct *mm, - unsigned long address, pmd_t **pmdp, - pte_t **ptep, spinlock_t **ptlp); -#else -static inline bool page_check_address_transhuge(struct page *page, - struct mm_struct *mm, unsigned long address, - pmd_t **pmdp, pte_t **ptep, spinlock_t **ptlp) +static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw) { - *ptep = page_check_address(page, mm, address, ptlp, 0); - *pmdp = NULL; - return !!*ptep; + if (pvmw->pte) + pte_unmap(pvmw->pte); + if (pvmw->ptl) + spin_unlock(pvmw->ptl); } -#endif + +bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw); /* * Used by swapoff to help locate where page is expected in vma. diff --git a/include/linux/rodata_test.h b/include/linux/rodata_test.h new file mode 100644 index 000000000000..ea05f6c51413 --- /dev/null +++ b/include/linux/rodata_test.h @@ -0,0 +1,23 @@ +/* + * rodata_test.h: functional test for mark_rodata_ro function + * + * (C) Copyright 2008 Intel Corporation + * Author: Arjan van de Ven <arjan@linux.intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#ifndef _RODATA_TEST_H +#define _RODATA_TEST_H + +#ifdef CONFIG_DEBUG_RODATA_TEST +extern const int rodata_test_data; +void rodata_test(void); +#else +static inline void rodata_test(void) {} +#endif + +#endif /* _RODATA_TEST_H */ diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 18f9e1ae4b7e..10d6ae8bbb7d 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -41,6 +41,7 @@ #include <linux/mod_devicetable.h> #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/poll.h> #define RPMSG_ADDR_ANY 0xFFFFFFFF @@ -156,6 +157,9 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); +unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, + poll_table *wait); + #else static inline int register_rpmsg_device(struct rpmsg_device *dev) @@ -254,6 +258,15 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, return -ENXIO; } +static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, + struct file *filp, poll_table *wait) +{ + /* This shouldn't be possible */ + WARN_ON(1); + + return 0; +} + #endif /* IS_ENABLED(CONFIG_RPMSG) */ /* use a macro to avoid include chaining to get THIS_MODULE */ diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h index e674b2e3074b..8ec8b6439b25 100644 --- a/include/linux/rpmsg/qcom_smd.h +++ b/include/linux/rpmsg/qcom_smd.h @@ -18,14 +18,12 @@ static inline struct qcom_smd_edge * qcom_smd_register_edge(struct device *parent, struct device_node *node) { - return ERR_PTR(-ENXIO); + return NULL; } static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) { - /* This shouldn't be possible */ - WARN_ON(1); - return -ENXIO; + return 0; } #endif diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index f017fd6e69c4..d4e0a204c118 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -259,6 +259,26 @@ static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr) unsigned int sbitmap_weight(const struct sbitmap *sb); /** + * sbitmap_show() - Dump &struct sbitmap information to a &struct seq_file. + * @sb: Bitmap to show. + * @m: struct seq_file to write to. + * + * This is intended for debugging. The format may change at any time. + */ +void sbitmap_show(struct sbitmap *sb, struct seq_file *m); + +/** + * sbitmap_bitmap_show() - Write a hex dump of a &struct sbitmap to a &struct + * seq_file. + * @sb: Bitmap to show. + * @m: struct seq_file to write to. + * + * This is intended for debugging. The output isn't guaranteed to be internally + * consistent. + */ +void sbitmap_bitmap_show(struct sbitmap *sb, struct seq_file *m); + +/** * sbitmap_queue_init_node() - Initialize a &struct sbitmap_queue on a specific * memory node. * @sbq: Bitmap queue to initialize. @@ -370,4 +390,14 @@ static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq, */ void sbitmap_queue_wake_all(struct sbitmap_queue *sbq); +/** + * sbitmap_queue_show() - Dump &struct sbitmap_queue information to a &struct + * seq_file. + * @sbq: Bitmap queue to show. + * @m: struct seq_file to write to. + * + * This is intended for debugging. The format may change at any time. + */ +void sbitmap_queue_show(struct sbitmap_queue *sbq, struct seq_file *m); + #endif /* __LINUX_SCALE_BITMAP_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index ad3ec9ec61f7..4a28deb5f210 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -29,7 +29,6 @@ struct sched_param { #include <asm/page.h> #include <asm/ptrace.h> -#include <linux/cputime.h> #include <linux/smp.h> #include <linux/sem.h> @@ -227,7 +226,7 @@ extern void proc_sched_set_task(struct task_struct *p); extern char ___assert_task_state[1 - 2*!!( sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; -/* Convenience macros for the sake of set_task_state */ +/* Convenience macros for the sake of set_current_state */ #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) #define TASK_STOPPED (TASK_WAKEKILL | __TASK_STOPPED) #define TASK_TRACED (TASK_WAKEKILL | __TASK_TRACED) @@ -254,17 +253,6 @@ extern char ___assert_task_state[1 - 2*!!( #ifdef CONFIG_DEBUG_ATOMIC_SLEEP -#define __set_task_state(tsk, state_value) \ - do { \ - (tsk)->task_state_change = _THIS_IP_; \ - (tsk)->state = (state_value); \ - } while (0) -#define set_task_state(tsk, state_value) \ - do { \ - (tsk)->task_state_change = _THIS_IP_; \ - smp_store_mb((tsk)->state, (state_value)); \ - } while (0) - #define __set_current_state(state_value) \ do { \ current->task_state_change = _THIS_IP_; \ @@ -277,20 +265,6 @@ extern char ___assert_task_state[1 - 2*!!( } while (0) #else - -/* - * @tsk had better be current, or you get to keep the pieces. - * - * The only reason is that computing current can be more expensive than - * using a pointer that's already available. - * - * Therefore, see set_current_state(). - */ -#define __set_task_state(tsk, state_value) \ - do { (tsk)->state = (state_value); } while (0) -#define set_task_state(tsk, state_value) \ - smp_store_mb((tsk)->state, (state_value)) - /* * set_current_state() includes a barrier so that the write of current->state * is correctly serialised wrt the caller's subsequent test of whether to @@ -461,12 +435,10 @@ extern signed long schedule_timeout_idle(signed long timeout); asmlinkage void schedule(void); extern void schedule_preempt_disabled(void); +extern int __must_check io_schedule_prepare(void); +extern void io_schedule_finish(int token); extern long io_schedule_timeout(long timeout); - -static inline void io_schedule(void) -{ - io_schedule_timeout(MAX_SCHEDULE_TIMEOUT); -} +extern void io_schedule(void); void __noreturn do_task_dead(void); @@ -565,15 +537,13 @@ struct pacct_struct { int ac_flag; long ac_exitcode; unsigned long ac_mem; - cputime_t ac_utime, ac_stime; + u64 ac_utime, ac_stime; unsigned long ac_minflt, ac_majflt; }; struct cpu_itimer { - cputime_t expires; - cputime_t incr; - u32 error; - u32 incr_error; + u64 expires; + u64 incr; }; /** @@ -587,8 +557,8 @@ struct cpu_itimer { */ struct prev_cputime { #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - cputime_t utime; - cputime_t stime; + u64 utime; + u64 stime; raw_spinlock_t lock; #endif }; @@ -603,8 +573,8 @@ static inline void prev_cputime_init(struct prev_cputime *prev) /** * struct task_cputime - collected CPU time counts - * @utime: time spent in user mode, in &cputime_t units - * @stime: time spent in kernel mode, in &cputime_t units + * @utime: time spent in user mode, in nanoseconds + * @stime: time spent in kernel mode, in nanoseconds * @sum_exec_runtime: total time spent on the CPU, in nanoseconds * * This structure groups together three kinds of CPU time that are tracked for @@ -612,8 +582,8 @@ static inline void prev_cputime_init(struct prev_cputime *prev) * these counts together and treat all three of them in parallel. */ struct task_cputime { - cputime_t utime; - cputime_t stime; + u64 utime; + u64 stime; unsigned long long sum_exec_runtime; }; @@ -622,13 +592,6 @@ struct task_cputime { #define prof_exp stime #define sched_exp sum_exec_runtime -#define INIT_CPUTIME \ - (struct task_cputime) { \ - .utime = 0, \ - .stime = 0, \ - .sum_exec_runtime = 0, \ - } - /* * This is the atomic variant of task_cputime, which can be used for * storing and updating task_cputime statistics without locking. @@ -734,13 +697,14 @@ struct signal_struct { unsigned int is_child_subreaper:1; unsigned int has_child_subreaper:1; +#ifdef CONFIG_POSIX_TIMERS + /* POSIX.1b Interval Timers */ int posix_timer_id; struct list_head posix_timers; /* ITIMER_REAL timer for the process */ struct hrtimer real_timer; - struct pid *leader_pid; ktime_t it_real_incr; /* @@ -759,12 +723,16 @@ struct signal_struct { /* Earliest-expiration cache. */ struct task_cputime cputime_expires; + struct list_head cpu_timers[3]; + +#endif + + struct pid *leader_pid; + #ifdef CONFIG_NO_HZ_FULL atomic_t tick_dep_mask; #endif - struct list_head cpu_timers[3]; - struct pid *tty_old_pgrp; /* boolean value for session group leader */ @@ -782,9 +750,9 @@ struct signal_struct { * in __exit_signal, except for the group leader. */ seqlock_t stats_lock; - cputime_t utime, stime, cutime, cstime; - cputime_t gtime; - cputime_t cgtime; + u64 utime, stime, cutime, cstime; + u64 gtime; + u64 cgtime; struct prev_cputime prev_cputime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; @@ -878,10 +846,6 @@ struct user_struct { atomic_t __count; /* reference count */ atomic_t processes; /* How many processes does this user have? */ atomic_t sigpending; /* How many pending signals does this user have? */ -#ifdef CONFIG_INOTIFY_USER - atomic_t inotify_watches; /* How many inotify watches does this user have? */ - atomic_t inotify_devs; /* How many inotify devs does this user have opened? */ -#endif #ifdef CONFIG_FANOTIFY atomic_t fanotify_listeners; #endif @@ -1025,8 +989,8 @@ enum cpu_idle_type { * * The DEFINE_WAKE_Q macro declares and initializes the list head. * wake_up_q() does NOT reinitialize the list; it's expected to be - * called near the end of a function, where the fact that the queue is - * not used again will be easy to see by inspection. + * called near the end of a function. Otherwise, the list can be + * re-initialized for later re-use by wake_q_init(). * * Note that this can cause spurious wakeups. schedule() callers * must ensure the call is done inside a loop, confirming that the @@ -1046,6 +1010,12 @@ struct wake_q_head { #define DEFINE_WAKE_Q(name) \ struct wake_q_head name = { WAKE_Q_TAIL, &name.first } +static inline void wake_q_init(struct wake_q_head *head) +{ + head->first = WAKE_Q_TAIL; + head->lastp = &head->first; +} + extern void wake_q_add(struct wake_q_head *head, struct task_struct *task); extern void wake_up_q(struct wake_q_head *head); @@ -1663,11 +1633,11 @@ struct task_struct { int __user *set_child_tid; /* CLONE_CHILD_SETTID */ int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */ - cputime_t utime, stime; + u64 utime, stime; #ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME - cputime_t utimescaled, stimescaled; + u64 utimescaled, stimescaled; #endif - cputime_t gtime; + u64 gtime; struct prev_cputime prev_cputime; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN seqcount_t vtime_seqcount; @@ -1691,8 +1661,10 @@ struct task_struct { /* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */ unsigned long min_flt, maj_flt; +#ifdef CONFIG_POSIX_TIMERS struct task_cputime cputime_expires; struct list_head cpu_timers[3]; +#endif /* process credentials */ const struct cred __rcu *ptracer_cred; /* Tracer's credentials at attach */ @@ -1817,7 +1789,7 @@ struct task_struct { #if defined(CONFIG_TASK_XACCT) u64 acct_rss_mem1; /* accumulated rss usage */ u64 acct_vm_mem1; /* accumulated virtual memory usage */ - cputime_t acct_timexpd; /* stime + utime since last update */ + u64 acct_timexpd; /* stime + utime since last update */ #endif #ifdef CONFIG_CPUSETS nodemask_t mems_allowed; /* Protected by alloc_lock */ @@ -2262,17 +2234,17 @@ struct task_struct *try_get_task_struct(struct task_struct **ptask); #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void task_cputime(struct task_struct *t, - cputime_t *utime, cputime_t *stime); -extern cputime_t task_gtime(struct task_struct *t); + u64 *utime, u64 *stime); +extern u64 task_gtime(struct task_struct *t); #else static inline void task_cputime(struct task_struct *t, - cputime_t *utime, cputime_t *stime) + u64 *utime, u64 *stime) { *utime = t->utime; *stime = t->stime; } -static inline cputime_t task_gtime(struct task_struct *t) +static inline u64 task_gtime(struct task_struct *t) { return t->gtime; } @@ -2280,23 +2252,23 @@ static inline cputime_t task_gtime(struct task_struct *t) #ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME static inline void task_cputime_scaled(struct task_struct *t, - cputime_t *utimescaled, - cputime_t *stimescaled) + u64 *utimescaled, + u64 *stimescaled) { *utimescaled = t->utimescaled; *stimescaled = t->stimescaled; } #else static inline void task_cputime_scaled(struct task_struct *t, - cputime_t *utimescaled, - cputime_t *stimescaled) + u64 *utimescaled, + u64 *stimescaled) { task_cputime(t, utimescaled, stimescaled); } #endif -extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); -extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st); +extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st); /* * Per process flags @@ -2515,10 +2487,18 @@ extern u64 sched_clock_cpu(int cpu); extern void sched_clock_init(void); #ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK +static inline void sched_clock_init_late(void) +{ +} + static inline void sched_clock_tick(void) { } +static inline void clear_sched_clock_stable(void) +{ +} + static inline void sched_clock_idle_sleep_event(void) { } @@ -2537,6 +2517,7 @@ static inline u64 local_clock(void) return sched_clock(); } #else +extern void sched_clock_init_late(void); /* * Architectures can set this to 1 if they have specified * CONFIG_HAVE_UNSTABLE_SCHED_CLOCK in their arch Kconfig, @@ -2544,7 +2525,6 @@ static inline u64 local_clock(void) * is reliable after all: */ extern int sched_clock_stable(void); -extern void set_sched_clock_stable(void); extern void clear_sched_clock_stable(void); extern void sched_clock_tick(void); @@ -2924,6 +2904,28 @@ static inline unsigned long sigsp(unsigned long sp, struct ksignal *ksig) */ extern struct mm_struct * mm_alloc(void); +/** + * mmgrab() - Pin a &struct mm_struct. + * @mm: The &struct mm_struct to pin. + * + * Make sure that @mm will not get freed even after the owning task + * exits. This doesn't guarantee that the associated address space + * will still exist later on and mmget_not_zero() has to be used before + * accessing it. + * + * This is a preferred way to to pin @mm for a longer/unbounded amount + * of time. + * + * Use mmdrop() to release the reference acquired by mmgrab(). + * + * See also <Documentation/vm/active_mm.txt> for an in-depth explanation + * of &mm_struct.mm_count vs &mm_struct.mm_users. + */ +static inline void mmgrab(struct mm_struct *mm) +{ + atomic_inc(&mm->mm_count); +} + /* mmdrop drops the mm and the page tables */ extern void __mmdrop(struct mm_struct *); static inline void mmdrop(struct mm_struct *mm) @@ -2946,6 +2948,27 @@ static inline void mmdrop_async(struct mm_struct *mm) } } +/** + * mmget() - Pin the address space associated with a &struct mm_struct. + * @mm: The address space to pin. + * + * Make sure that the address space of the given &struct mm_struct doesn't + * go away. This does not protect against parts of the address space being + * modified or freed, however. + * + * Never use this function to pin this address space for an + * unbounded/indefinite amount of time. + * + * Use mmput() to release the reference acquired by mmget(). + * + * See also <Documentation/vm/active_mm.txt> for an in-depth explanation + * of &mm_struct.mm_count vs &mm_struct.mm_users. + */ +static inline void mmget(struct mm_struct *mm) +{ + atomic_inc(&mm->mm_users); +} + static inline bool mmget_not_zero(struct mm_struct *mm) { return atomic_inc_not_zero(&mm->mm_users); @@ -3067,6 +3090,9 @@ extern bool current_is_single_threaded(void); #define for_each_process_thread(p, t) \ for_each_process(p) for_each_thread(p, t) +typedef int (*proc_visitor)(struct task_struct *p, void *data); +void walk_process_tree(struct task_struct *top, proc_visitor, void *); + static inline int get_nr_threads(struct task_struct *tsk) { return tsk->signal->nr_threads; diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 441145351301..49308e142aae 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -59,6 +59,7 @@ extern unsigned int sysctl_sched_cfs_bandwidth_slice; extern unsigned int sysctl_sched_autogroup_enabled; #endif +extern int sysctl_sched_rr_timeslice; extern int sched_rr_timeslice; extern int sched_rr_handler(struct ctl_table *table, int write, diff --git a/include/linux/sctp.h b/include/linux/sctp.h index fcb4c3646173..7a4804c4a593 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -62,7 +62,7 @@ typedef struct sctphdr { __be16 dest; __be32 vtag; __le32 checksum; -} __packed sctp_sctphdr_t; +} sctp_sctphdr_t; static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb) { @@ -74,7 +74,7 @@ typedef struct sctp_chunkhdr { __u8 type; __u8 flags; __be16 length; -} __packed sctp_chunkhdr_t; +} sctp_chunkhdr_t; /* Section 3.2. Chunk Type Values. @@ -108,6 +108,7 @@ typedef enum { /* Use hex, as defined in ADDIP sec. 3.1 */ SCTP_CID_ASCONF = 0xC1, SCTP_CID_ASCONF_ACK = 0x80, + SCTP_CID_RECONF = 0x82, } sctp_cid_t; /* enum */ @@ -164,7 +165,7 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 }; typedef struct sctp_paramhdr { __be16 type; __be16 length; -} __packed sctp_paramhdr_t; +} sctp_paramhdr_t; typedef enum { @@ -199,6 +200,13 @@ typedef enum { SCTP_PARAM_SUCCESS_REPORT = cpu_to_be16(0xc005), SCTP_PARAM_ADAPTATION_LAYER_IND = cpu_to_be16(0xc006), + /* RE-CONFIG. Section 4 */ + SCTP_PARAM_RESET_OUT_REQUEST = cpu_to_be16(0x000d), + SCTP_PARAM_RESET_IN_REQUEST = cpu_to_be16(0x000e), + SCTP_PARAM_RESET_TSN_REQUEST = cpu_to_be16(0x000f), + SCTP_PARAM_RESET_RESPONSE = cpu_to_be16(0x0010), + SCTP_PARAM_RESET_ADD_OUT_STREAMS = cpu_to_be16(0x0011), + SCTP_PARAM_RESET_ADD_IN_STREAMS = cpu_to_be16(0x0012), } sctp_param_t; /* enum */ @@ -225,12 +233,12 @@ typedef struct sctp_datahdr { __be16 ssn; __be32 ppid; __u8 payload[0]; -} __packed sctp_datahdr_t; +} sctp_datahdr_t; typedef struct sctp_data_chunk { sctp_chunkhdr_t chunk_hdr; sctp_datahdr_t data_hdr; -} __packed sctp_data_chunk_t; +} sctp_data_chunk_t; /* DATA Chuck Specific Flags */ enum { @@ -256,78 +264,78 @@ typedef struct sctp_inithdr { __be16 num_inbound_streams; __be32 initial_tsn; __u8 params[0]; -} __packed sctp_inithdr_t; +} sctp_inithdr_t; typedef struct sctp_init_chunk { sctp_chunkhdr_t chunk_hdr; sctp_inithdr_t init_hdr; -} __packed sctp_init_chunk_t; +} sctp_init_chunk_t; /* Section 3.3.2.1. IPv4 Address Parameter (5) */ typedef struct sctp_ipv4addr_param { sctp_paramhdr_t param_hdr; struct in_addr addr; -} __packed sctp_ipv4addr_param_t; +} sctp_ipv4addr_param_t; /* Section 3.3.2.1. IPv6 Address Parameter (6) */ typedef struct sctp_ipv6addr_param { sctp_paramhdr_t param_hdr; struct in6_addr addr; -} __packed sctp_ipv6addr_param_t; +} sctp_ipv6addr_param_t; /* Section 3.3.2.1 Cookie Preservative (9) */ typedef struct sctp_cookie_preserve_param { sctp_paramhdr_t param_hdr; __be32 lifespan_increment; -} __packed sctp_cookie_preserve_param_t; +} sctp_cookie_preserve_param_t; /* Section 3.3.2.1 Host Name Address (11) */ typedef struct sctp_hostname_param { sctp_paramhdr_t param_hdr; uint8_t hostname[0]; -} __packed sctp_hostname_param_t; +} sctp_hostname_param_t; /* Section 3.3.2.1 Supported Address Types (12) */ typedef struct sctp_supported_addrs_param { sctp_paramhdr_t param_hdr; __be16 types[0]; -} __packed sctp_supported_addrs_param_t; +} sctp_supported_addrs_param_t; /* Appendix A. ECN Capable (32768) */ typedef struct sctp_ecn_capable_param { sctp_paramhdr_t param_hdr; -} __packed sctp_ecn_capable_param_t; +} sctp_ecn_capable_param_t; /* ADDIP Section 3.2.6 Adaptation Layer Indication */ typedef struct sctp_adaptation_ind_param { struct sctp_paramhdr param_hdr; __be32 adaptation_ind; -} __packed sctp_adaptation_ind_param_t; +} sctp_adaptation_ind_param_t; /* ADDIP Section 4.2.7 Supported Extensions Parameter */ typedef struct sctp_supported_ext_param { struct sctp_paramhdr param_hdr; __u8 chunks[0]; -} __packed sctp_supported_ext_param_t; +} sctp_supported_ext_param_t; /* AUTH Section 3.1 Random */ typedef struct sctp_random_param { sctp_paramhdr_t param_hdr; __u8 random_val[0]; -} __packed sctp_random_param_t; +} sctp_random_param_t; /* AUTH Section 3.2 Chunk List */ typedef struct sctp_chunks_param { sctp_paramhdr_t param_hdr; __u8 chunks[0]; -} __packed sctp_chunks_param_t; +} sctp_chunks_param_t; /* AUTH Section 3.3 HMAC Algorithm */ typedef struct sctp_hmac_algo_param { sctp_paramhdr_t param_hdr; __be16 hmac_ids[0]; -} __packed sctp_hmac_algo_param_t; +} sctp_hmac_algo_param_t; /* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2): * The INIT ACK chunk is used to acknowledge the initiation of an SCTP @@ -339,13 +347,13 @@ typedef sctp_init_chunk_t sctp_initack_chunk_t; typedef struct sctp_cookie_param { sctp_paramhdr_t p; __u8 body[0]; -} __packed sctp_cookie_param_t; +} sctp_cookie_param_t; /* Section 3.3.3.1 Unrecognized Parameters (8) */ typedef struct sctp_unrecognized_param { sctp_paramhdr_t param_hdr; sctp_paramhdr_t unrecognized; -} __packed sctp_unrecognized_param_t; +} sctp_unrecognized_param_t; @@ -360,7 +368,7 @@ typedef struct sctp_unrecognized_param { typedef struct sctp_gap_ack_block { __be16 start; __be16 end; -} __packed sctp_gap_ack_block_t; +} sctp_gap_ack_block_t; typedef __be32 sctp_dup_tsn_t; @@ -375,12 +383,12 @@ typedef struct sctp_sackhdr { __be16 num_gap_ack_blocks; __be16 num_dup_tsns; sctp_sack_variable_t variable[0]; -} __packed sctp_sackhdr_t; +} sctp_sackhdr_t; typedef struct sctp_sack_chunk { sctp_chunkhdr_t chunk_hdr; sctp_sackhdr_t sack_hdr; -} __packed sctp_sack_chunk_t; +} sctp_sack_chunk_t; /* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4): @@ -392,12 +400,12 @@ typedef struct sctp_sack_chunk { typedef struct sctp_heartbeathdr { sctp_paramhdr_t info; -} __packed sctp_heartbeathdr_t; +} sctp_heartbeathdr_t; typedef struct sctp_heartbeat_chunk { sctp_chunkhdr_t chunk_hdr; sctp_heartbeathdr_t hb_hdr; -} __packed sctp_heartbeat_chunk_t; +} sctp_heartbeat_chunk_t; /* For the abort and shutdown ACK we must carry the init tag in the @@ -406,7 +414,7 @@ typedef struct sctp_heartbeat_chunk { */ typedef struct sctp_abort_chunk { sctp_chunkhdr_t uh; -} __packed sctp_abort_chunk_t; +} sctp_abort_chunk_t; /* For the graceful shutdown we must carry the tag (in common header) @@ -414,12 +422,12 @@ typedef struct sctp_abort_chunk { */ typedef struct sctp_shutdownhdr { __be32 cum_tsn_ack; -} __packed sctp_shutdownhdr_t; +} sctp_shutdownhdr_t; struct sctp_shutdown_chunk_t { sctp_chunkhdr_t chunk_hdr; sctp_shutdownhdr_t shutdown_hdr; -} __packed; +}; /* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */ @@ -427,12 +435,12 @@ typedef struct sctp_errhdr { __be16 cause; __be16 length; __u8 variable[0]; -} __packed sctp_errhdr_t; +} sctp_errhdr_t; typedef struct sctp_operr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_errhdr_t err_hdr; -} __packed sctp_operr_chunk_t; +} sctp_operr_chunk_t; /* RFC 2960 3.3.10 - Operation Error * @@ -522,7 +530,7 @@ typedef struct sctp_ecnehdr { typedef struct sctp_ecne_chunk { sctp_chunkhdr_t chunk_hdr; sctp_ecnehdr_t ence_hdr; -} __packed sctp_ecne_chunk_t; +} sctp_ecne_chunk_t; /* RFC 2960. Appendix A. Explicit Congestion Notification. * Congestion Window Reduced (CWR) (13) @@ -534,7 +542,7 @@ typedef struct sctp_cwrhdr { typedef struct sctp_cwr_chunk { sctp_chunkhdr_t chunk_hdr; sctp_cwrhdr_t cwr_hdr; -} __packed sctp_cwr_chunk_t; +} sctp_cwr_chunk_t; /* PR-SCTP * 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN) @@ -585,17 +593,17 @@ typedef struct sctp_cwr_chunk { struct sctp_fwdtsn_skip { __be16 stream; __be16 ssn; -} __packed; +}; struct sctp_fwdtsn_hdr { __be32 new_cum_tsn; struct sctp_fwdtsn_skip skip[0]; -} __packed; +}; struct sctp_fwdtsn_chunk { struct sctp_chunkhdr chunk_hdr; struct sctp_fwdtsn_hdr fwdtsn_hdr; -} __packed; +}; /* ADDIP @@ -633,17 +641,17 @@ struct sctp_fwdtsn_chunk { typedef struct sctp_addip_param { sctp_paramhdr_t param_hdr; __be32 crr_id; -} __packed sctp_addip_param_t; +} sctp_addip_param_t; typedef struct sctp_addiphdr { __be32 serial; __u8 params[0]; -} __packed sctp_addiphdr_t; +} sctp_addiphdr_t; typedef struct sctp_addip_chunk { sctp_chunkhdr_t chunk_hdr; sctp_addiphdr_t addip_hdr; -} __packed sctp_addip_chunk_t; +} sctp_addip_chunk_t; /* AUTH * Section 4.1 Authentication Chunk (AUTH) @@ -698,16 +706,71 @@ typedef struct sctp_authhdr { __be16 shkey_id; __be16 hmac_id; __u8 hmac[0]; -} __packed sctp_authhdr_t; +} sctp_authhdr_t; typedef struct sctp_auth_chunk { sctp_chunkhdr_t chunk_hdr; sctp_authhdr_t auth_hdr; -} __packed sctp_auth_chunk_t; +} sctp_auth_chunk_t; struct sctp_infox { struct sctp_info *sctpinfo; struct sctp_association *asoc; }; +struct sctp_reconf_chunk { + sctp_chunkhdr_t chunk_hdr; + __u8 params[0]; +}; + +struct sctp_strreset_outreq { + sctp_paramhdr_t param_hdr; + __u32 request_seq; + __u32 response_seq; + __u32 send_reset_at_tsn; + __u16 list_of_streams[0]; +}; + +struct sctp_strreset_inreq { + sctp_paramhdr_t param_hdr; + __u32 request_seq; + __u16 list_of_streams[0]; +}; + +struct sctp_strreset_tsnreq { + sctp_paramhdr_t param_hdr; + __u32 request_seq; +}; + +struct sctp_strreset_addstrm { + sctp_paramhdr_t param_hdr; + __u32 request_seq; + __u16 number_of_streams; + __u16 reserved; +}; + +enum { + SCTP_STRRESET_NOTHING_TO_DO = 0x00, + SCTP_STRRESET_PERFORMED = 0x01, + SCTP_STRRESET_DENIED = 0x02, + SCTP_STRRESET_ERR_WRONG_SSN = 0x03, + SCTP_STRRESET_ERR_IN_PROGRESS = 0x04, + SCTP_STRRESET_ERR_BAD_SEQNO = 0x05, + SCTP_STRRESET_IN_PROGRESS = 0x06, +}; + +struct sctp_strreset_resp { + sctp_paramhdr_t param_hdr; + __u32 response_seq; + __u32 result; +}; + +struct sctp_strreset_resptsn { + sctp_paramhdr_t param_hdr; + __u32 response_seq; + __u32 result; + __u32 senders_next_tsn; + __u32 receivers_next_tsn; +}; + #endif /* __LINUX_SCTP_H__ */ diff --git a/include/linux/security.h b/include/linux/security.h index c2125e9093e8..96899fad7016 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -140,8 +140,7 @@ struct request_sock; /* bprm->unsafe reasons */ #define LSM_UNSAFE_SHARE 1 #define LSM_UNSAFE_PTRACE 2 -#define LSM_UNSAFE_PTRACE_CAP 4 -#define LSM_UNSAFE_NO_NEW_PRIVS 8 +#define LSM_UNSAFE_NO_NEW_PRIVS 4 #ifdef CONFIG_MMU extern int mmap_min_addr_handler(struct ctl_table *table, int write, @@ -332,7 +331,6 @@ int security_task_getscheduler(struct task_struct *p); int security_task_movememory(struct task_struct *p); int security_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid); -int security_task_wait(struct task_struct *p); int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5); void security_task_to_inode(struct task_struct *p, struct inode *inode); @@ -361,7 +359,7 @@ int security_sem_semop(struct sem_array *sma, struct sembuf *sops, unsigned nsops, int alter); void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); -int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); +int security_setprocattr(const char *name, void *value, size_t size); int security_netlink_send(struct sock *sk, struct sk_buff *skb); int security_ismaclabel(const char *name); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); @@ -980,11 +978,6 @@ static inline int security_task_kill(struct task_struct *p, return 0; } -static inline int security_task_wait(struct task_struct *p) -{ - return 0; -} - static inline int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, @@ -1106,7 +1099,7 @@ static inline int security_getprocattr(struct task_struct *p, char *name, char * return -EINVAL; } -static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) +static inline int security_setprocattr(char *name, void *value, size_t size) { return -EINVAL; } diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h new file mode 100644 index 000000000000..04b124fca51e --- /dev/null +++ b/include/linux/sed-opal.h @@ -0,0 +1,75 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Authors: + * Rafael Antognolli <rafael.antognolli@intel.com> + * Scott Bauer <scott.bauer@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef LINUX_OPAL_H +#define LINUX_OPAL_H + +#include <uapi/linux/sed-opal.h> +#include <linux/kernel.h> + +struct opal_dev; + +typedef int (sec_send_recv)(void *data, u16 spsp, u8 secp, void *buffer, + size_t len, bool send); + +#ifdef CONFIG_BLK_SED_OPAL +void free_opal_dev(struct opal_dev *dev); +bool opal_unlock_from_suspend(struct opal_dev *dev); +struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv); +int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *ioctl_ptr); + +static inline bool is_sed_ioctl(unsigned int cmd) +{ + switch (cmd) { + case IOC_OPAL_SAVE: + case IOC_OPAL_LOCK_UNLOCK: + case IOC_OPAL_TAKE_OWNERSHIP: + case IOC_OPAL_ACTIVATE_LSP: + case IOC_OPAL_SET_PW: + case IOC_OPAL_ACTIVATE_USR: + case IOC_OPAL_REVERT_TPR: + case IOC_OPAL_LR_SETUP: + case IOC_OPAL_ADD_USR_TO_LR: + case IOC_OPAL_ENABLE_DISABLE_MBR: + case IOC_OPAL_ERASE_LR: + case IOC_OPAL_SECURE_ERASE_LR: + return true; + } + return false; +} +#else +static inline void free_opal_dev(struct opal_dev *dev) +{ +} + +static inline bool is_sed_ioctl(unsigned int cmd) +{ + return false; +} + +static inline int sed_ioctl(struct opal_dev *dev, unsigned int cmd, + void __user *ioctl_ptr) +{ + return 0; +} +static inline bool opal_unlock_from_suspend(struct opal_dev *dev) +{ + return false; +} +#define init_opal_dev(data, send_recv) NULL +#endif /* CONFIG_BLK_SED_OPAL */ +#endif /* LINUX_OPAL_H */ diff --git a/include/linux/sem.h b/include/linux/sem.h index d0efd6e6c20a..4fc222f8755d 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -21,7 +21,7 @@ struct sem_array { struct list_head list_id; /* undo requests on this array */ int sem_nsems; /* no. of semaphores in array */ int complex_count; /* pending complex operations */ - bool complex_mode; /* no parallel simple ops */ + unsigned int use_global_lock;/* >0: global lock required */ }; #ifdef CONFIG_SYSVIPC diff --git a/include/linux/serdev.h b/include/linux/serdev.h new file mode 100644 index 000000000000..9519da6253a8 --- /dev/null +++ b/include/linux/serdev.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2016-2017 Linaro Ltd., Rob Herring <robh@kernel.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _LINUX_SERDEV_H +#define _LINUX_SERDEV_H + +#include <linux/types.h> +#include <linux/device.h> + +struct serdev_controller; +struct serdev_device; + +/* + * serdev device structures + */ + +/** + * struct serdev_device_ops - Callback operations for a serdev device + * @receive_buf: Function called with data received from device. + * @write_wakeup: Function called when ready to transmit more data. + */ +struct serdev_device_ops { + int (*receive_buf)(struct serdev_device *, const unsigned char *, size_t); + void (*write_wakeup)(struct serdev_device *); +}; + +/** + * struct serdev_device - Basic representation of an serdev device + * @dev: Driver model representation of the device. + * @nr: Device number on serdev bus. + * @ctrl: serdev controller managing this device. + * @ops: Device operations. + */ +struct serdev_device { + struct device dev; + int nr; + struct serdev_controller *ctrl; + const struct serdev_device_ops *ops; +}; + +static inline struct serdev_device *to_serdev_device(struct device *d) +{ + return container_of(d, struct serdev_device, dev); +} + +/** + * struct serdev_device_driver - serdev slave device driver + * @driver: serdev device drivers should initialize name field of this + * structure. + * @probe: binds this driver to a serdev device. + * @remove: unbinds this driver from the serdev device. + */ +struct serdev_device_driver { + struct device_driver driver; + int (*probe)(struct serdev_device *); + void (*remove)(struct serdev_device *); +}; + +static inline struct serdev_device_driver *to_serdev_device_driver(struct device_driver *d) +{ + return container_of(d, struct serdev_device_driver, driver); +} + +/* + * serdev controller structures + */ +struct serdev_controller_ops { + int (*write_buf)(struct serdev_controller *, const unsigned char *, size_t); + void (*write_flush)(struct serdev_controller *); + int (*write_room)(struct serdev_controller *); + int (*open)(struct serdev_controller *); + void (*close)(struct serdev_controller *); + void (*set_flow_control)(struct serdev_controller *, bool); + unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int); +}; + +/** + * struct serdev_controller - interface to the serdev controller + * @dev: Driver model representation of the device. + * @nr: number identifier for this controller/bus. + * @serdev: Pointer to slave device for this controller. + * @ops: Controller operations. + */ +struct serdev_controller { + struct device dev; + unsigned int nr; + struct serdev_device *serdev; + const struct serdev_controller_ops *ops; +}; + +static inline struct serdev_controller *to_serdev_controller(struct device *d) +{ + return container_of(d, struct serdev_controller, dev); +} + +static inline void *serdev_device_get_drvdata(const struct serdev_device *serdev) +{ + return dev_get_drvdata(&serdev->dev); +} + +static inline void serdev_device_set_drvdata(struct serdev_device *serdev, void *data) +{ + dev_set_drvdata(&serdev->dev, data); +} + +/** + * serdev_device_put() - decrement serdev device refcount + * @serdev serdev device. + */ +static inline void serdev_device_put(struct serdev_device *serdev) +{ + if (serdev) + put_device(&serdev->dev); +} + +static inline void serdev_device_set_client_ops(struct serdev_device *serdev, + const struct serdev_device_ops *ops) +{ + serdev->ops = ops; +} + +static inline +void *serdev_controller_get_drvdata(const struct serdev_controller *ctrl) +{ + return ctrl ? dev_get_drvdata(&ctrl->dev) : NULL; +} + +static inline void serdev_controller_set_drvdata(struct serdev_controller *ctrl, + void *data) +{ + dev_set_drvdata(&ctrl->dev, data); +} + +/** + * serdev_controller_put() - decrement controller refcount + * @ctrl serdev controller. + */ +static inline void serdev_controller_put(struct serdev_controller *ctrl) +{ + if (ctrl) + put_device(&ctrl->dev); +} + +struct serdev_device *serdev_device_alloc(struct serdev_controller *); +int serdev_device_add(struct serdev_device *); +void serdev_device_remove(struct serdev_device *); + +struct serdev_controller *serdev_controller_alloc(struct device *, size_t); +int serdev_controller_add(struct serdev_controller *); +void serdev_controller_remove(struct serdev_controller *); + +static inline void serdev_controller_write_wakeup(struct serdev_controller *ctrl) +{ + struct serdev_device *serdev = ctrl->serdev; + + if (!serdev || !serdev->ops->write_wakeup) + return; + + serdev->ops->write_wakeup(ctrl->serdev); +} + +static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl, + const unsigned char *data, + size_t count) +{ + struct serdev_device *serdev = ctrl->serdev; + + if (!serdev || !serdev->ops->receive_buf) + return -EINVAL; + + return serdev->ops->receive_buf(ctrl->serdev, data, count); +} + +#if IS_ENABLED(CONFIG_SERIAL_DEV_BUS) + +int serdev_device_open(struct serdev_device *); +void serdev_device_close(struct serdev_device *); +unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); +void serdev_device_set_flow_control(struct serdev_device *, bool); +int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); +void serdev_device_write_flush(struct serdev_device *); +int serdev_device_write_room(struct serdev_device *); + +/* + * serdev device driver functions + */ +int __serdev_device_driver_register(struct serdev_device_driver *, struct module *); +#define serdev_device_driver_register(sdrv) \ + __serdev_device_driver_register(sdrv, THIS_MODULE) + +/** + * serdev_device_driver_unregister() - unregister an serdev client driver + * @sdrv: the driver to unregister + */ +static inline void serdev_device_driver_unregister(struct serdev_device_driver *sdrv) +{ + if (sdrv) + driver_unregister(&sdrv->driver); +} + +#define module_serdev_device_driver(__serdev_device_driver) \ + module_driver(__serdev_device_driver, serdev_device_driver_register, \ + serdev_device_driver_unregister) + +#else + +static inline int serdev_device_open(struct serdev_device *sdev) +{ + return -ENODEV; +} +static inline void serdev_device_close(struct serdev_device *sdev) {} +static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev, unsigned int baudrate) +{ + return 0; +} +static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {} +static inline int serdev_device_write_buf(struct serdev_device *sdev, const unsigned char *buf, size_t count) +{ + return -ENODEV; +} +static inline void serdev_device_write_flush(struct serdev_device *sdev) {} +static inline int serdev_device_write_room(struct serdev_device *sdev) +{ + return 0; +} + +#define serdev_device_driver_register(x) +#define serdev_device_driver_unregister(x) + +#endif /* CONFIG_SERIAL_DEV_BUS */ + +/* + * serdev hooks into TTY core + */ +struct tty_port; +struct tty_driver; + +#ifdef CONFIG_SERIAL_DEV_CTRL_TTYPORT +struct device *serdev_tty_port_register(struct tty_port *port, + struct device *parent, + struct tty_driver *drv, int idx); +void serdev_tty_port_unregister(struct tty_port *port); +#else +static inline struct device *serdev_tty_port_register(struct tty_port *port, + struct device *parent, + struct tty_driver *drv, int idx) +{ + return ERR_PTR(-ENODEV); +} +static inline void serdev_tty_port_unregister(struct tty_port *port) {} +#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ + +#endif /*_LINUX_SERDEV_H */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 5def8e830fb0..58484fb35cc8 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -450,7 +450,7 @@ extern void uart_handle_cts_change(struct uart_port *uport, extern void uart_insert_char(struct uart_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag); -#ifdef SUPPORT_SYSRQ +#if defined(SUPPORT_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ_SERIAL) static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) { diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 9f2bfd055742..e598eaef3962 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -9,8 +9,6 @@ * Generic header for SuperH (H)SCI(F) (used by sh/sh64 and related parts) */ -#define SCIx_NOT_SUPPORTED (-1) - /* Serial Control Register (@ = not supported by all parts) */ #define SCSCR_TIE BIT(7) /* Transmit Interrupt Enable */ #define SCSCR_RIE BIT(6) /* Receive Interrupt Enable */ @@ -41,24 +39,16 @@ enum { SCIx_NR_REGTYPES, }; -struct device; - struct plat_sci_port_ops { void (*init_pins)(struct uart_port *, unsigned int cflag); }; /* - * Port-specific capabilities - */ -#define SCIx_HAVE_RTSCTS BIT(0) - -/* * Platform device specific platform_data struct */ struct plat_sci_port { unsigned int type; /* SCI / SCIF / IRDA / HSCIF */ upf_t flags; /* UPF_* flags */ - unsigned long capabilities; /* Port features/capabilities */ unsigned int sampling_rate; unsigned int scscr; /* SCSCR initialization */ @@ -66,14 +56,9 @@ struct plat_sci_port { /* * Platform overrides if necessary, defaults otherwise. */ - int port_reg; - unsigned char regshift; unsigned char regtype; struct plat_sci_port_ops *ops; - - unsigned int dma_slave_tx; - unsigned int dma_slave_rx; }; #endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index ff078e7043b6..a7d6bd2a918f 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -57,7 +57,14 @@ extern int shmem_zero_setup(struct vm_area_struct *); extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); extern int shmem_lock(struct file *file, int lock, struct user_struct *user); +#ifdef CONFIG_SHMEM extern bool shmem_mapping(struct address_space *mapping); +#else +static inline bool shmem_mapping(struct address_space *mapping) +{ + return false; +} +#endif /* CONFIG_SHMEM */ extern void shmem_unlock_mapping(struct address_space *mapping); extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); @@ -124,4 +131,15 @@ static inline bool shmem_huge_enabled(struct vm_area_struct *vma) } #endif +#ifdef CONFIG_SHMEM +extern int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd, + struct vm_area_struct *dst_vma, + unsigned long dst_addr, + unsigned long src_addr, + struct page **pagep); +#else +#define shmem_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \ + src_addr, pagep) ({ BUG(); 0; }) +#endif + #endif diff --git a/include/linux/siphash.h b/include/linux/siphash.h new file mode 100644 index 000000000000..fa7a6b9cedbf --- /dev/null +++ b/include/linux/siphash.h @@ -0,0 +1,140 @@ +/* Copyright (C) 2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + * + * This file is provided under a dual BSD/GPLv2 license. + * + * SipHash: a fast short-input PRF + * https://131002.net/siphash/ + * + * This implementation is specifically for SipHash2-4 for a secure PRF + * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for + * hashtables. + */ + +#ifndef _LINUX_SIPHASH_H +#define _LINUX_SIPHASH_H + +#include <linux/types.h> +#include <linux/kernel.h> + +#define SIPHASH_ALIGNMENT __alignof__(u64) +typedef struct { + u64 key[2]; +} siphash_key_t; + +u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key); +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key); +#endif + +u64 siphash_1u64(const u64 a, const siphash_key_t *key); +u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key); +u64 siphash_3u64(const u64 a, const u64 b, const u64 c, + const siphash_key_t *key); +u64 siphash_4u64(const u64 a, const u64 b, const u64 c, const u64 d, + const siphash_key_t *key); +u64 siphash_1u32(const u32 a, const siphash_key_t *key); +u64 siphash_3u32(const u32 a, const u32 b, const u32 c, + const siphash_key_t *key); + +static inline u64 siphash_2u32(const u32 a, const u32 b, + const siphash_key_t *key) +{ + return siphash_1u64((u64)b << 32 | a, key); +} +static inline u64 siphash_4u32(const u32 a, const u32 b, const u32 c, + const u32 d, const siphash_key_t *key) +{ + return siphash_2u64((u64)b << 32 | a, (u64)d << 32 | c, key); +} + + +static inline u64 ___siphash_aligned(const __le64 *data, size_t len, + const siphash_key_t *key) +{ + if (__builtin_constant_p(len) && len == 4) + return siphash_1u32(le32_to_cpup((const __le32 *)data), key); + if (__builtin_constant_p(len) && len == 8) + return siphash_1u64(le64_to_cpu(data[0]), key); + if (__builtin_constant_p(len) && len == 16) + return siphash_2u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]), + key); + if (__builtin_constant_p(len) && len == 24) + return siphash_3u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]), + le64_to_cpu(data[2]), key); + if (__builtin_constant_p(len) && len == 32) + return siphash_4u64(le64_to_cpu(data[0]), le64_to_cpu(data[1]), + le64_to_cpu(data[2]), le64_to_cpu(data[3]), + key); + return __siphash_aligned(data, len, key); +} + +/** + * siphash - compute 64-bit siphash PRF value + * @data: buffer to hash + * @size: size of @data + * @key: the siphash key + */ +static inline u64 siphash(const void *data, size_t len, + const siphash_key_t *key) +{ +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT)) + return __siphash_unaligned(data, len, key); +#endif + return ___siphash_aligned(data, len, key); +} + +#define HSIPHASH_ALIGNMENT __alignof__(unsigned long) +typedef struct { + unsigned long key[2]; +} hsiphash_key_t; + +u32 __hsiphash_aligned(const void *data, size_t len, + const hsiphash_key_t *key); +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +u32 __hsiphash_unaligned(const void *data, size_t len, + const hsiphash_key_t *key); +#endif + +u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key); +u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key); +u32 hsiphash_3u32(const u32 a, const u32 b, const u32 c, + const hsiphash_key_t *key); +u32 hsiphash_4u32(const u32 a, const u32 b, const u32 c, const u32 d, + const hsiphash_key_t *key); + +static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len, + const hsiphash_key_t *key) +{ + if (__builtin_constant_p(len) && len == 4) + return hsiphash_1u32(le32_to_cpu(data[0]), key); + if (__builtin_constant_p(len) && len == 8) + return hsiphash_2u32(le32_to_cpu(data[0]), le32_to_cpu(data[1]), + key); + if (__builtin_constant_p(len) && len == 12) + return hsiphash_3u32(le32_to_cpu(data[0]), le32_to_cpu(data[1]), + le32_to_cpu(data[2]), key); + if (__builtin_constant_p(len) && len == 16) + return hsiphash_4u32(le32_to_cpu(data[0]), le32_to_cpu(data[1]), + le32_to_cpu(data[2]), le32_to_cpu(data[3]), + key); + return __hsiphash_aligned(data, len, key); +} + +/** + * hsiphash - compute 32-bit hsiphash PRF value + * @data: buffer to hash + * @size: size of @data + * @key: the hsiphash key + */ +static inline u32 hsiphash(const void *data, size_t len, + const hsiphash_key_t *key) +{ +#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT)) + return __hsiphash_unaligned(data, len, key); +#endif + return ___hsiphash_aligned(data, len, key); +} + +#endif /* _LINUX_SIPHASH_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a410715bbef8..69ccd2636911 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -585,20 +585,22 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1, * @cloned: Head may be cloned (check refcnt to be sure) * @ip_summed: Driver fed us an IP checksum * @nohdr: Payload reference only, must not modify header - * @nfctinfo: Relationship of this skb to the connection * @pkt_type: Packet class * @fclone: skbuff clone status * @ipvs_property: skbuff is owned by ipvs + * @tc_skip_classify: do not classify packet. set by IFB device + * @tc_at_ingress: used within tc_classify to distinguish in/egress + * @tc_redirected: packet was redirected by a tc action + * @tc_from_ingress: if tc_redirected, tc_at_ingress at time of redirect * @peeked: this packet has been seen already, so stats have been * done for it, don't do them again * @nf_trace: netfilter packet trace flag * @protocol: Packet protocol from driver * @destructor: Destruct function - * @nfct: Associated connection, if any + * @_nfct: Associated connection, if any (with nfctinfo bits) * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on * @tc_index: Traffic control index - * @tc_verd: traffic control verdict * @hash: the packet hash * @queue_mapping: Queue mapping for multiqueue devices * @xmit_more: More SKBs are pending for this queue @@ -610,6 +612,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1, * @wifi_acked_valid: wifi_acked was set * @wifi_acked: whether frame was acked on wifi or not * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS + * @dst_pending_confirm: need to confirm neighbour * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking * @mark: Generic packet mark @@ -668,7 +671,7 @@ struct sk_buff { struct sec_path *sp; #endif #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - struct nf_conntrack *nfct; + unsigned long _nfct; #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info *nf_bridge; @@ -721,7 +724,6 @@ struct sk_buff { __u8 pkt_type:3; __u8 pfmemalloc:1; __u8 ignore_df:1; - __u8 nfctinfo:3; __u8 nf_trace:1; __u8 ip_summed:2; @@ -740,6 +742,7 @@ struct sk_buff { __u8 csum_level:2; __u8 csum_bad:1; + __u8 dst_pending_confirm:1; #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif @@ -749,13 +752,15 @@ struct sk_buff { #ifdef CONFIG_NET_SWITCHDEV __u8 offload_fwd_mark:1; #endif - /* 2, 4 or 5 bit hole */ +#ifdef CONFIG_NET_CLS_ACT + __u8 tc_skip_classify:1; + __u8 tc_at_ingress:1; + __u8 tc_redirected:1; + __u8 tc_from_ingress:1; +#endif #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ -#ifdef CONFIG_NET_CLS_ACT - __u16 tc_verd; /* traffic control verdict */ -#endif #endif union { @@ -836,6 +841,7 @@ static inline bool skb_pfmemalloc(const struct sk_buff *skb) #define SKB_DST_NOREF 1UL #define SKB_DST_PTRMASK ~(SKB_DST_NOREF) +#define SKB_NFCT_PTRMASK ~(7UL) /** * skb_dst - returns skb dst_entry * @skb: buffer @@ -2178,6 +2184,11 @@ static inline unsigned char *skb_mac_header(const struct sk_buff *skb) return skb->head + skb->mac_header; } +static inline int skb_mac_offset(const struct sk_buff *skb) +{ + return skb_mac_header(skb) - skb->data; +} + static inline int skb_mac_header_was_set(const struct sk_buff *skb) { return skb->mac_header != (typeof(skb->mac_header))~0U; @@ -3553,6 +3564,15 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, skb->csum = csum_add(skb->csum, delta); } +static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_NF_CONNTRACK) + return (void *)(skb->_nfct & SKB_NFCT_PTRMASK); +#else + return NULL; +#endif +} + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) @@ -3581,8 +3601,8 @@ static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) static inline void nf_reset(struct sk_buff *skb) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(skb->nfct); - skb->nfct = NULL; + nf_conntrack_put(skb_nfct(skb)); + skb->_nfct = 0; #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) nf_bridge_put(skb->nf_bridge); @@ -3602,10 +3622,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, bool copy) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - dst->nfct = src->nfct; - nf_conntrack_get(src->nfct); - if (copy) - dst->nfctinfo = src->nfctinfo; + dst->_nfct = src->_nfct; + nf_conntrack_get(skb_nfct(src)); #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) dst->nf_bridge = src->nf_bridge; @@ -3620,7 +3638,7 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) - nf_conntrack_put(dst->nfct); + nf_conntrack_put(skb_nfct(dst)); #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) nf_bridge_put(dst->nf_bridge); @@ -3652,9 +3670,7 @@ static inline bool skb_irq_freeable(const struct sk_buff *skb) #if IS_ENABLED(CONFIG_XFRM) !skb->sp && #endif -#if IS_ENABLED(CONFIG_NF_CONNTRACK) - !skb->nfct && -#endif + !skb_nfct(skb) && !skb->_skb_refdst && !skb_has_frag_list(skb); } @@ -3689,6 +3705,16 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } +static inline void skb_set_dst_pending_confirm(struct sk_buff *skb, u32 val) +{ + skb->dst_pending_confirm = val; +} + +static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb) +{ + return skb->dst_pending_confirm != 0; +} + static inline struct sec_path *skb_sec_path(struct sk_buff *skb) { #ifdef CONFIG_XFRM diff --git a/include/linux/slab.h b/include/linux/slab.h index 4c5363566815..3c37a8c51921 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -545,22 +545,49 @@ struct memcg_cache_array { * array to be accessed without taking any locks, on relocation we free the old * version only after a grace period. * - * Child caches will hold extra metadata needed for its operation. Fields are: + * Root and child caches hold different metadata. * - * @memcg: pointer to the memcg this cache belongs to - * @root_cache: pointer to the global, root cache, this cache was derived from + * @root_cache: Common to root and child caches. NULL for root, pointer to + * the root cache for children. * - * Both root and child caches of the same kind are linked into a list chained - * through @list. + * The following fields are specific to root caches. + * + * @memcg_caches: kmemcg ID indexed table of child caches. This table is + * used to index child cachces during allocation and cleared + * early during shutdown. + * + * @root_caches_node: List node for slab_root_caches list. + * + * @children: List of all child caches. While the child caches are also + * reachable through @memcg_caches, a child cache remains on + * this list until it is actually destroyed. + * + * The following fields are specific to child caches. + * + * @memcg: Pointer to the memcg this cache belongs to. + * + * @children_node: List node for @root_cache->children list. + * + * @kmem_caches_node: List node for @memcg->kmem_caches list. */ struct memcg_cache_params { - bool is_root_cache; - struct list_head list; + struct kmem_cache *root_cache; union { - struct memcg_cache_array __rcu *memcg_caches; + struct { + struct memcg_cache_array __rcu *memcg_caches; + struct list_head __root_caches_node; + struct list_head children; + }; struct { struct mem_cgroup *memcg; - struct kmem_cache *root_cache; + struct list_head children_node; + struct list_head kmem_caches_node; + + void (*deact_fn)(struct kmem_cache *); + union { + struct rcu_head deact_rcu_head; + struct work_struct deact_work; + }; }; }; }; diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 75f56c2ef2d4..07ef550c6627 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -113,9 +113,9 @@ struct kmem_cache { #ifdef CONFIG_SYSFS #define SLAB_SUPPORTS_SYSFS -void sysfs_slab_remove(struct kmem_cache *); +void sysfs_slab_release(struct kmem_cache *); #else -static inline void sysfs_slab_remove(struct kmem_cache *s) +static inline void sysfs_slab_release(struct kmem_cache *s) { } #endif diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h new file mode 100644 index 000000000000..f423001db3a9 --- /dev/null +++ b/include/linux/soc/qcom/mdt_loader.h @@ -0,0 +1,18 @@ +#ifndef __QCOM_MDT_LOADER_H__ +#define __QCOM_MDT_LOADER_H__ + +#include <linux/types.h> + +#define QCOM_MDT_TYPE_MASK (7 << 24) +#define QCOM_MDT_TYPE_HASH (2 << 24) +#define QCOM_MDT_RELOCATABLE BIT(27) + +struct device; +struct firmware; + +ssize_t qcom_mdt_get_size(const struct firmware *fw); +int qcom_mdt_load(struct device *dev, const struct firmware *fw, + const char *fw_name, int pas_id, void *mem_region, + phys_addr_t mem_phys, size_t mem_size); + +#endif diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h index 7b88697929e9..b8478ee7a71f 100644 --- a/include/linux/soc/qcom/smem_state.h +++ b/include/linux/soc/qcom/smem_state.h @@ -1,7 +1,7 @@ #ifndef __QCOM_SMEM_STATE__ #define __QCOM_SMEM_STATE__ -#include <linux/errno.h> +#include <linux/err.h> struct device_node; struct qcom_smem_state; diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h index e2e9de1acc5b..e57eb4b6cc5a 100644 --- a/include/linux/soc/samsung/exynos-pmu.h +++ b/include/linux/soc/samsung/exynos-pmu.h @@ -12,6 +12,8 @@ #ifndef __LINUX_SOC_EXYNOS_PMU_H #define __LINUX_SOC_EXYNOS_PMU_H +struct regmap; + enum sys_powerdown { SYS_AFTR, SYS_LPA, @@ -20,5 +22,13 @@ enum sys_powerdown { }; extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); +#ifdef CONFIG_EXYNOS_PMU +extern struct regmap *exynos_get_pmu_regmap(void); +#else +static inline struct regmap *exynos_get_pmu_regmap(void) +{ + return ERR_PTR(-ENODEV); +} +#endif #endif /* __LINUX_SOC_EXYNOS_PMU_H */ diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index d30186e2b609..49df0a01a2cc 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -7,7 +7,13 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. -*/ + * + * + * Notice: + * This is not a list of all Exynos Power Management Unit SFRs. + * There are too many of them, not mentioning subtle differences + * between SoCs. For now, put here only the used registers. + */ #ifndef __LINUX_SOC_EXYNOS_REGS_PMU_H #define __LINUX_SOC_EXYNOS_REGS_PMU_H __FILE__ @@ -38,7 +44,6 @@ #define EXYNOS_CORE_PO_RESET(n) ((1 << 4) << n) #define EXYNOS_WAKEUP_FROM_LOWPWR (1 << 28) #define EXYNOS_SWRESET 0x0400 -#define EXYNOS5440_SWRESET 0x00C4 #define S5P_WAKEUP_STAT 0x0600 #define S5P_EINT_WAKEUP_MASK 0x0604 @@ -136,12 +141,6 @@ #define EXYNOS_COMMON_OPTION(_nr) \ (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) -#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 - -#define EXYNOS_ARM_COMMON_STATUS 0x2504 -#define EXYNOS_COMMON_OPTION(_nr) \ - (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) - #define EXYNOS_ARM_L2_CONFIGURATION 0x2600 #define EXYNOS_L2_CONFIGURATION(_nr) \ (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) @@ -149,17 +148,8 @@ (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) #define EXYNOS_L2_OPTION(_nr) \ (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) -#define EXYNOS_L2_COMMON_PWR_EN 0x3 -#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 - -#define EXYNOS5_APLL_SYSCLK_CONFIGURATION 0x2A00 -#define EXYNOS5_APLL_SYSCLK_STATUS 0x2A04 - -#define EXYNOS5_ARM_L2_OPTION 0x2608 -#define EXYNOS5_USE_RETENTION BIT(4) - -#define EXYNOS5_L2RSTDISABLE_VALUE BIT(3) +#define EXYNOS_L2_USE_RETENTION BIT(4) #define S5P_PAD_RET_MAUDIO_OPTION 0x3028 #define S5P_PAD_RET_MMC2_OPTION 0x30c8 @@ -411,7 +401,6 @@ #define EXYNOS5_SATA_MEM_SYS_PWR_REG 0x11FC #define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200 #define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG 0x1204 -#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG 0x1208 #define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220 #define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG 0x1224 #define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228 @@ -485,7 +474,6 @@ #define EXYNOS5420_SWRESET_KFC_SEL 0x3 /* Only for EXYNOS5420 */ -#define EXYNOS5420_ISP_ARM_OPTION 0x2488 #define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) #define EXYNOS5420_LPI_MASK 0x0004 @@ -494,9 +482,6 @@ #define EXYNOS5420_ATB_KFC BIT(13) #define EXYNOS5420_ATB_ISP_ARM BIT(19) #define EXYNOS5420_EMULATION BIT(31) -#define ATB_ISP_ARM BIT(12) -#define ATB_KFC BIT(13) -#define ATB_NOC BIT(14) #define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 #define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 @@ -510,11 +495,6 @@ #define EXYNOS5420_KFC_CORE_RESET(_nr) \ ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr)) -#define EXYNOS5420_BB_CON1 0x0784 -#define EXYNOS5420_BB_SEL_EN BIT(31) -#define EXYNOS5420_BB_PMOS_EN BIT(7) -#define EXYNOS5420_BB_1300X 0XF - #define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 #define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 #define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 @@ -546,15 +526,6 @@ #define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 #define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 #define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC -#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 -#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC -#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 -#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 -#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 -#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC -#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 -#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 -#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 #define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 #define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 #define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 @@ -605,13 +576,7 @@ #define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C #define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 #define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 -#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 -#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 -#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 -#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 -#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 #define EXYNOS5420_ARM_COMMON_OPTION 0x2508 -#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 #define EXYNOS5420_KFC_COMMON_OPTION 0x2588 #define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C @@ -626,33 +591,9 @@ #define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 #define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 #define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 -#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 -#define EXYNOS_PAD_RET_UART_OPTION 0x3128 -#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 -#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 #define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 #define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 -#define EXYNOS_PS_HOLD_CONTROL 0x330C - -/* For SYS_PWR_REG */ -#define EXYNOS_SYS_PWR_CFG BIT(0) - -#define EXYNOS5420_MFC_CONFIGURATION 0x4060 -#define EXYNOS5420_MFC_STATUS 0x4064 -#define EXYNOS5420_MFC_OPTION 0x4068 -#define EXYNOS5420_G3D_CONFIGURATION 0x4080 -#define EXYNOS5420_G3D_STATUS 0x4084 -#define EXYNOS5420_G3D_OPTION 0x4088 -#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 -#define EXYNOS5420_DISP0_STATUS 0x40A4 -#define EXYNOS5420_DISP0_OPTION 0x40A8 -#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 -#define EXYNOS5420_DISP1_STATUS 0x40C4 -#define EXYNOS5420_DISP1_OPTION 0x40C8 -#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 -#define EXYNOS5420_MAU_STATUS 0x40E4 -#define EXYNOS5420_MAU_OPTION 0x40E8 #define EXYNOS5420_FSYS2_OPTION 0x4168 #define EXYNOS5420_PSGEN_OPTION 0x4188 @@ -690,4 +631,20 @@ | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ | EXYNOS5420_KFC_USE_STANDBY_WFI3) +/* For EXYNOS5433 */ +#define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028) +#define EXYNOS5433_PAD_RETENTION_MMC2_OPTION (0x30C8) +#define EXYNOS5433_PAD_RETENTION_TOP_OPTION (0x3108) +#define EXYNOS5433_PAD_RETENTION_UART_OPTION (0x3128) +#define EXYNOS5433_PAD_RETENTION_MMC0_OPTION (0x3148) +#define EXYNOS5433_PAD_RETENTION_MMC1_OPTION (0x3168) +#define EXYNOS5433_PAD_RETENTION_EBIA_OPTION (0x3188) +#define EXYNOS5433_PAD_RETENTION_EBIB_OPTION (0x31A8) +#define EXYNOS5433_PAD_RETENTION_SPI_OPTION (0x31C8) +#define EXYNOS5433_PAD_RETENTION_MIF_OPTION (0x31E8) +#define EXYNOS5433_PAD_RETENTION_USBXTI_OPTION (0x3228) +#define EXYNOS5433_PAD_RETENTION_BOOTLDO_OPTION (0x3248) +#define EXYNOS5433_PAD_RETENTION_UFS_OPTION (0x3268) +#define EXYNOS5433_PAD_RETENTION_FSYSGENIO_OPTION (0x32A8) + #endif /* __LINUX_SOC_EXYNOS_REGS_PMU_H */ diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h index 35cb9264e0d5..2b7882666ef6 100644 --- a/include/linux/soc/ti/knav_dma.h +++ b/include/linux/soc/ti/knav_dma.h @@ -41,6 +41,8 @@ #define KNAV_DMA_DESC_RETQ_SHIFT 0 #define KNAV_DMA_DESC_RETQ_MASK MASK(14) #define KNAV_DMA_DESC_BUF_LEN_MASK MASK(22) +#define KNAV_DMA_DESC_EFLAGS_MASK MASK(4) +#define KNAV_DMA_DESC_EFLAGS_SHIFT 20 #define KNAV_DMA_NUM_EPIB_WORDS 4 #define KNAV_DMA_NUM_PS_WORDS 16 diff --git a/include/linux/socket.h b/include/linux/socket.h index b5cc5a6d7011..082027457825 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -92,9 +92,9 @@ struct cmsghdr { #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) -#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + CMSG_ALIGN(sizeof(struct cmsghdr)))) -#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) -#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) +#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + sizeof(struct cmsghdr))) +#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len)) +#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len)) #define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \ (struct cmsghdr *)(ctl) : \ @@ -202,8 +202,12 @@ struct ucred { #define AF_VSOCK 40 /* vSockets */ #define AF_KCM 41 /* Kernel Connection Multiplexor*/ #define AF_QIPCRTR 42 /* Qualcomm IPC Router */ +#define AF_SMC 43 /* smc sockets: reserve number for + * PF_SMC protocol family that + * reuses AF_INET address family + */ -#define AF_MAX 43 /* For now.. */ +#define AF_MAX 44 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -251,6 +255,7 @@ struct ucred { #define PF_VSOCK AF_VSOCK #define PF_KCM AF_KCM #define PF_QIPCRTR AF_QIPCRTR +#define PF_SMC AF_SMC #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ diff --git a/include/linux/spi/flash.h b/include/linux/spi/flash.h index 3f22932e67a4..f4199e758f97 100644 --- a/include/linux/spi/flash.h +++ b/include/linux/spi/flash.h @@ -7,7 +7,7 @@ struct mtd_partition; * struct flash_platform_data: board-specific flash data * @name: optional flash device name (eg, as used with mtdparts=) * @parts: optional array of mtd_partitions for static partitioning - * @nr_parts: number of mtd_partitions for static partitoning + * @nr_parts: number of mtd_partitions for static partitioning * @type: optional flash device type (e.g. m25p80 vs m25p64), for use * with chips that can't be queried for JEDEC or other IDs * diff --git a/include/linux/spi/tsc2005.h b/include/linux/spi/tsc2005.h deleted file mode 100644 index 563b3b1799a8..000000000000 --- a/include/linux/spi/tsc2005.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * This file is part of TSC2005 touchscreen driver - * - * Copyright (C) 2009-2010 Nokia Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef _LINUX_SPI_TSC2005_H -#define _LINUX_SPI_TSC2005_H - -#include <linux/types.h> - -struct tsc2005_platform_data { - int ts_pressure_max; - int ts_pressure_fudge; - int ts_x_max; - int ts_x_fudge; - int ts_y_max; - int ts_y_fudge; - int ts_x_plate_ohm; - unsigned int esd_timeout_ms; - void (*set_reset)(bool enable); -}; - -#endif diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 47dd0cebd204..59248dcc6ef3 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -180,8 +180,6 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) #ifdef CONFIG_DEBUG_LOCK_ALLOC # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock_nested(lock, subclass) -# define raw_spin_lock_bh_nested(lock, subclass) \ - _raw_spin_lock_bh_nested(lock, subclass) # define raw_spin_lock_nest_lock(lock, nest_lock) \ do { \ @@ -197,7 +195,6 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) # define raw_spin_lock_nested(lock, subclass) \ _raw_spin_lock(((void)(subclass), (lock))) # define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock) -# define raw_spin_lock_bh_nested(lock, subclass) _raw_spin_lock_bh(lock) #endif #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) @@ -317,11 +314,6 @@ do { \ raw_spin_lock_nested(spinlock_check(lock), subclass); \ } while (0) -#define spin_lock_bh_nested(lock, subclass) \ -do { \ - raw_spin_lock_bh_nested(spinlock_check(lock), subclass);\ -} while (0) - #define spin_lock_nest_lock(lock, nest_lock) \ do { \ raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 5344268e6e62..42dfab89e740 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -22,8 +22,6 @@ int in_lock_functions(unsigned long addr); void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock); void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass) __acquires(lock); -void __lockfunc _raw_spin_lock_bh_nested(raw_spinlock_t *lock, int subclass) - __acquires(lock); void __lockfunc _raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map) __acquires(lock); diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index d3afef9d8dbe..d0d188861ad6 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -57,7 +57,6 @@ #define _raw_spin_lock(lock) __LOCK(lock) #define _raw_spin_lock_nested(lock, subclass) __LOCK(lock) -#define _raw_spin_lock_bh_nested(lock, subclass) __LOCK(lock) #define _raw_read_lock(lock) __LOCK(lock) #define _raw_write_lock(lock) __LOCK(lock) #define _raw_spin_lock_bh(lock) __LOCK_BH(lock) diff --git a/include/linux/sram.h b/include/linux/sram.h new file mode 100644 index 000000000000..c97dcbe8ce25 --- /dev/null +++ b/include/linux/sram.h @@ -0,0 +1,27 @@ +/* + * Generic SRAM Driver Interface + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __LINUX_SRAM_H__ +#define __LINUX_SRAM_H__ + +struct gen_pool; + +#ifdef CONFIG_SRAM_EXEC +int sram_exec_copy(struct gen_pool *pool, void *dst, void *src, size_t size); +#else +static inline int sram_exec_copy(struct gen_pool *pool, void *dst, void *src, + size_t size) +{ + return -ENODEV; +} +#endif /* CONFIG_SRAM_EXEC */ +#endif /* __LINUX_SRAM_H__ */ diff --git a/include/linux/srcu.h b/include/linux/srcu.h index dc8eb63c6568..a598cf3ac70c 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -33,9 +33,9 @@ #include <linux/rcupdate.h> #include <linux/workqueue.h> -struct srcu_struct_array { - unsigned long c[2]; - unsigned long seq[2]; +struct srcu_array { + unsigned long lock_count[2]; + unsigned long unlock_count[2]; }; struct rcu_batch { @@ -46,7 +46,7 @@ struct rcu_batch { struct srcu_struct { unsigned long completed; - struct srcu_struct_array __percpu *per_cpu_ref; + struct srcu_array __percpu *per_cpu_ref; spinlock_t queue_lock; /* protect ->batch_queue, ->running */ bool running; /* callbacks just queued */ @@ -118,7 +118,7 @@ void process_srcu(struct work_struct *work); * See include/linux/percpu-defs.h for the rules on per-CPU variables. */ #define __DEFINE_SRCU(name, is_static) \ - static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\ + static DEFINE_PER_CPU(struct srcu_array, name##_srcu_array);\ is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name) #define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) #define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 266dab9ad782..fc273e9d5f67 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -103,7 +103,6 @@ struct stmmac_axi { u32 axi_wr_osr_lmt; u32 axi_rd_osr_lmt; bool axi_kbbe; - bool axi_axi_all; u32 axi_blen[AXI_BLEN]; bool axi_fb; bool axi_mb; @@ -135,13 +134,18 @@ struct plat_stmmacenet_data { int tx_fifo_size; int rx_fifo_size; void (*fix_mac_speed)(void *priv, unsigned int speed); - void (*bus_setup)(void __iomem *ioaddr); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); void *bsp_priv; + struct clk *stmmac_clk; + struct clk *pclk; + struct clk *clk_ptp_ref; + unsigned int clk_ptp_rate; + struct reset_control *stmmac_rst; struct stmmac_axi *axi; int has_gmac4; bool tso_en; int mac_port_sel_speed; + bool en_tx_lpi_clockgating; }; #endif diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 62a60eeacb0a..20d157a518a7 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -198,14 +198,17 @@ static inline struct cache_head *cache_get(struct cache_head *h) static inline void cache_put(struct cache_head *h, struct cache_detail *cd) { - if (atomic_read(&h->ref.refcount) <= 2 && + if (kref_read(&h->ref) <= 2 && h->expiry_time < cd->nextcheck) cd->nextcheck = h->expiry_time; kref_put(&h->ref, cd->cache_put); } -static inline int cache_is_expired(struct cache_detail *detail, struct cache_head *h) +static inline bool cache_is_expired(struct cache_detail *detail, struct cache_head *h) { + if (!test_bit(CACHE_VALID, &h->flags)) + return false; + return (h->expiry_time < seconds_since_boot()) || (detail->flush_time >= h->last_refresh); } @@ -227,6 +230,7 @@ extern void sunrpc_destroy_cache_detail(struct cache_detail *cd); extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, umode_t, struct cache_detail *); extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); +extern void sunrpc_cache_unhash(struct cache_detail *, struct cache_head *); /* Must store cache_detail in seq_file->private if using next three functions */ extern void *cache_seq_start(struct seq_file *file, loff_t *pos); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 85cc819676e8..333ad11b3dd9 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -216,5 +216,6 @@ void rpc_clnt_xprt_switch_put(struct rpc_clnt *); void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *, struct rpc_xprt *); bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt, const struct sockaddr *sap); +void rpc_cleanup_clids(void); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index cfda6adcf33c..245fc59b7324 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -110,6 +110,15 @@ struct rpcrdma_msg { }; /* + * XDR sizes, in quads + */ +enum { + rpcrdma_fixed_maxsz = 4, + rpcrdma_segment_maxsz = 4, + rpcrdma_readchunk_maxsz = 2 + rpcrdma_segment_maxsz, +}; + +/* * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks */ #define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7) diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 7321ae933867..e770abeed32d 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -400,10 +400,14 @@ struct svc_version { struct svc_procedure * vs_proc; /* per-procedure info */ u32 vs_xdrsize; /* xdrsize needed for this version */ - unsigned int vs_hidden : 1, /* Don't register with portmapper. - * Only used for nfsacl so far. */ - vs_rpcb_optnl:1;/* Don't care the result of register. - * Only used for nfsv4. */ + /* Don't register with rpcbind */ + bool vs_hidden; + + /* Don't care if the rpcbind registration fails */ + bool vs_rpcb_optnl; + + /* Need xprt with congestion control */ + bool vs_need_cong_ctrl; /* Override dispatch function (e.g. when caching replies). * A return value of 0 means drop the request. diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 757fb963696c..b105f73e3ca2 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -70,7 +70,7 @@ extern atomic_t rdma_stat_sq_prod; * completes. */ struct svc_rdma_op_ctxt { - struct list_head free; + struct list_head list; struct svc_rdma_op_ctxt *read_hdr; struct svc_rdma_fastreg_mr *frmr; int hdr_count; @@ -78,7 +78,6 @@ struct svc_rdma_op_ctxt { struct ib_cqe cqe; struct ib_cqe reg_cqe; struct ib_cqe inv_cqe; - struct list_head dto_q; u32 byte_len; u32 position; struct svcxprt_rdma *xprt; @@ -141,7 +140,8 @@ struct svcxprt_rdma { atomic_t sc_sq_avail; /* SQEs ready to be consumed */ unsigned int sc_sq_depth; /* Depth of SQ */ unsigned int sc_rq_depth; /* Depth of RQ */ - u32 sc_max_requests; /* Forward credits */ + __be32 sc_fc_credits; /* Forward credits */ + u32 sc_max_requests; /* Max requests */ u32 sc_max_bc_requests;/* Backward credits */ int sc_max_req_size; /* Size of each RQ WR buf */ @@ -171,7 +171,6 @@ struct svcxprt_rdma { wait_queue_head_t sc_send_wait; /* SQ exhaustion waitlist */ unsigned long sc_flags; - struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */ struct list_head sc_read_complete_q; struct work_struct sc_work; }; @@ -214,11 +213,7 @@ extern void svc_rdma_xdr_encode_write_list(struct rpcrdma_msg *, int); extern void svc_rdma_xdr_encode_reply_array(struct rpcrdma_write_array *, int); extern void svc_rdma_xdr_encode_array_chunk(struct rpcrdma_write_array *, int, __be32, __be64, u32); -extern void svc_rdma_xdr_encode_reply_header(struct svcxprt_rdma *, - struct rpcrdma_msg *, - struct rpcrdma_msg *, - enum rpcrdma_proc); -extern int svc_rdma_xdr_get_reply_hdr_len(struct rpcrdma_msg *); +extern unsigned int svc_rdma_xdr_get_reply_hdr_len(__be32 *rdma_resp); /* svc_rdma_recvfrom.c */ extern int svc_rdma_recvfrom(struct svc_rqst *); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 7440290f64ac..ddb7f94a9d06 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -67,6 +67,7 @@ struct svc_xprt { #define XPT_CACHE_AUTH 11 /* cache auth info */ #define XPT_LOCAL 12 /* connection from loopback interface */ #define XPT_KILL_TEMP 13 /* call xpo_kill_temp_xprt before closing */ +#define XPT_CONG_CTRL 14 /* has congestion control */ struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 7f47b7098b1b..45e91dd6716d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -27,6 +27,7 @@ struct bio; #define SWAP_FLAGS_VALID (SWAP_FLAG_PRIO_MASK | SWAP_FLAG_PREFER | \ SWAP_FLAG_DISCARD | SWAP_FLAG_DISCARD_ONCE | \ SWAP_FLAG_DISCARD_PAGES) +#define SWAP_BATCH 64 static inline int current_is_kswapd(void) { @@ -176,6 +177,12 @@ enum { * protected by swap_info_struct.lock. */ struct swap_cluster_info { + spinlock_t lock; /* + * Protect swap_cluster_info fields + * and swap_info_struct->swap_map + * elements correspond to the swap + * cluster + */ unsigned int data:24; unsigned int flags:8; }; @@ -337,8 +344,13 @@ int generic_swapfile_activate(struct swap_info_struct *, struct file *, sector_t *); /* linux/mm/swap_state.c */ -extern struct address_space swapper_spaces[]; -#define swap_address_space(entry) (&swapper_spaces[swp_type(entry)]) +/* One swap address space for each 64M swap space */ +#define SWAP_ADDRESS_SPACE_SHIFT 14 +#define SWAP_ADDRESS_SPACE_PAGES (1 << SWAP_ADDRESS_SPACE_SHIFT) +extern struct address_space *swapper_spaces[]; +#define swap_address_space(entry) \ + (&swapper_spaces[swp_type(entry)][swp_offset(entry) \ + >> SWAP_ADDRESS_SPACE_SHIFT]) extern unsigned long total_swapcache_pages(void); extern void show_swap_cache_info(void); extern int add_to_swap(struct page *, struct list_head *list); @@ -360,6 +372,7 @@ extern struct page *swapin_readahead(swp_entry_t, gfp_t, /* linux/mm/swapfile.c */ extern atomic_long_t nr_swap_pages; extern long total_swap_pages; +extern bool has_usable_swap(void); /* Swap 50% full? Release swapcache more aggressively.. */ static inline bool vm_swap_full(void) @@ -375,23 +388,31 @@ static inline long get_nr_swap_pages(void) extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); extern swp_entry_t get_swap_page_of_type(int); +extern int get_swap_pages(int n, swp_entry_t swp_entries[]); extern int add_swap_count_continuation(swp_entry_t, gfp_t); extern void swap_shmem_alloc(swp_entry_t); extern int swap_duplicate(swp_entry_t); extern int swapcache_prepare(swp_entry_t); extern void swap_free(swp_entry_t); extern void swapcache_free(swp_entry_t); +extern void swapcache_free_entries(swp_entry_t *entries, int n); extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); extern int page_swapcount(struct page *); +extern int __swp_swapcount(swp_entry_t entry); extern int swp_swapcount(swp_entry_t entry); extern struct swap_info_struct *page_swap_info(struct page *); extern bool reuse_swap_page(struct page *, int *); extern int try_to_free_swap(struct page *); struct backing_dev_info; +extern int init_swap_address_space(unsigned int type, unsigned long nr_pages); +extern void exit_swap_address_space(unsigned int type); + +extern int get_swap_slots(int n, swp_entry_t *slots); +extern void swapcache_free_batch(swp_entry_t *entries, int n); #else /* CONFIG_SWAP */ @@ -479,6 +500,11 @@ static inline int page_swapcount(struct page *page) return 0; } +static inline int __swp_swapcount(swp_entry_t entry) +{ + return 0; +} + static inline int swp_swapcount(swp_entry_t entry) { return 0; diff --git a/include/linux/swap_slots.h b/include/linux/swap_slots.h new file mode 100644 index 000000000000..6ef92d17633d --- /dev/null +++ b/include/linux/swap_slots.h @@ -0,0 +1,30 @@ +#ifndef _LINUX_SWAP_SLOTS_H +#define _LINUX_SWAP_SLOTS_H + +#include <linux/swap.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> + +#define SWAP_SLOTS_CACHE_SIZE SWAP_BATCH +#define THRESHOLD_ACTIVATE_SWAP_SLOTS_CACHE (5*SWAP_SLOTS_CACHE_SIZE) +#define THRESHOLD_DEACTIVATE_SWAP_SLOTS_CACHE (2*SWAP_SLOTS_CACHE_SIZE) + +struct swap_slots_cache { + bool lock_initialized; + struct mutex alloc_lock; /* protects slots, nr, cur */ + swp_entry_t *slots; + int nr; + int cur; + spinlock_t free_lock; /* protects slots_ret, n_ret */ + swp_entry_t *slots_ret; + int n_ret; +}; + +void disable_swap_slots_cache_lock(void); +void reenable_swap_slots_cache_unlock(void); +int enable_swap_slots_cache(void); +int free_swap_slot(swp_entry_t entry); + +extern bool swap_slot_cache_enabled; + +#endif /* _LINUX_SWAP_SLOTS_H */ diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index adf4e51cf597..b7e82049fec7 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -143,6 +143,7 @@ struct ctl_table_header struct ctl_table_set *set; struct ctl_dir *parent; struct ctl_node *node; + struct list_head inodes; /* head for proc_inode->sysctl_inodes */ }; struct ctl_dir { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c93f4b3a59cb..cfc2d9506ce8 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -212,6 +212,8 @@ struct tcp_sock { /* Information of the most recently (s)acked skb */ struct tcp_rack { struct skb_mstamp mstamp; /* (Re)sent time of the skb */ + u32 rtt_us; /* Associated RTT */ + u32 end_seq; /* Ending TCP sequence of the skb */ u8 advanced; /* mstamp advanced since last lost marking */ u8 reord; /* reordering detected */ } rack; @@ -220,15 +222,15 @@ struct tcp_sock { u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ rate_app_limited:1, /* rate_{delivered,interval_us} limited? */ - unused:5; + fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */ + unused:4; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ - thin_dupack : 1,/* Fast retransmit on first dupack */ + unused1 : 1, repair : 1, frto : 1;/* F-RTO (RFC5682) activated in CA_Loss */ u8 repair_queue; - u8 do_early_retrans:1,/* Enable RFC5827 early-retransmit */ - syn_data:1, /* SYN includes data */ + u8 syn_data:1, /* SYN includes data */ syn_fastopen:1, /* SYN includes Fast Open option */ syn_fastopen_exp:1,/* SYN includes Fast Open exp. option */ syn_data_acked:1,/* data in SYN is acked by SYN-ACK */ @@ -310,7 +312,6 @@ struct tcp_sock { */ int lost_cnt_hint; - u32 retransmit_high; /* L-bits may be on up to this seqno */ u32 prior_ssthresh; /* ssthresh saved at recovery start */ u32 high_seq; /* snd_nxt at onset of congestion */ @@ -444,4 +445,13 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp) struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk); +static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) +{ + /* We use READ_ONCE() here because socket might not be locked. + * This happens for listeners. + */ + u16 user_mss = READ_ONCE(tp->rx_opt.user_mss); + + return (user_mss && user_mss < mss) ? user_mss : mss; +} #endif /* _LINUX_TCP_H */ diff --git a/include/linux/timer.h b/include/linux/timer.h index 51d601f192d4..c7bdf895179c 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -20,11 +20,6 @@ struct timer_list { unsigned long data; u32 flags; -#ifdef CONFIG_TIMER_STATS - int start_pid; - void *start_site; - char start_comm[16]; -#endif #ifdef CONFIG_LOCKDEP struct lockdep_map lockdep_map; #endif @@ -66,6 +61,8 @@ struct timer_list { #define TIMER_ARRAYSHIFT 22 #define TIMER_ARRAYMASK 0xFFC00000 +#define TIMER_TRACE_FLAGMASK (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE) + #define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \ .entry = { .next = TIMER_ENTRY_STATIC }, \ .function = (_function), \ @@ -197,46 +194,6 @@ extern int mod_timer_pending(struct timer_list *timer, unsigned long expires); */ #define NEXT_TIMER_MAX_DELTA ((1UL << 30) - 1) -/* - * Timer-statistics info: - */ -#ifdef CONFIG_TIMER_STATS - -extern int timer_stats_active; - -extern void init_timer_stats(void); - -extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, - void *timerf, char *comm, u32 flags); - -extern void __timer_stats_timer_set_start_info(struct timer_list *timer, - void *addr); - -static inline void timer_stats_timer_set_start_info(struct timer_list *timer) -{ - if (likely(!timer_stats_active)) - return; - __timer_stats_timer_set_start_info(timer, __builtin_return_address(0)); -} - -static inline void timer_stats_timer_clear_start_info(struct timer_list *timer) -{ - timer->start_site = NULL; -} -#else -static inline void init_timer_stats(void) -{ -} - -static inline void timer_stats_timer_set_start_info(struct timer_list *timer) -{ -} - -static inline void timer_stats_timer_clear_start_info(struct timer_list *timer) -{ -} -#endif - extern void add_timer(struct timer_list *timer); extern int try_to_del_timer_sync(struct timer_list *timer); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index be007610ceb0..0af63c4381b9 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -23,6 +23,10 @@ const char *trace_print_symbols_seq(struct trace_seq *p, unsigned long val, const struct trace_print_flags *symbol_array); #if BITS_PER_LONG == 32 +const char *trace_print_flags_seq_u64(struct trace_seq *p, const char *delim, + unsigned long long flags, + const struct trace_print_flags_u64 *flag_array); + const char *trace_print_symbols_seq_u64(struct trace_seq *p, unsigned long long val, const struct trace_print_flags_u64 @@ -33,7 +37,8 @@ const char *trace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr, unsigned int bitmask_size); const char *trace_print_hex_seq(struct trace_seq *p, - const unsigned char *buf, int len); + const unsigned char *buf, int len, + bool concatenate); const char *trace_print_array_seq(struct trace_seq *p, const void *buf, int count, diff --git a/include/linux/tty.h b/include/linux/tty.h index 40144f382516..1017e904c0a3 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -217,12 +217,18 @@ struct tty_port_operations { /* Called on the final put of a port */ void (*destruct)(struct tty_port *port); }; - + +struct tty_port_client_operations { + int (*receive_buf)(struct tty_port *port, const unsigned char *, const unsigned char *, size_t); + void (*write_wakeup)(struct tty_port *port); +}; + struct tty_port { struct tty_bufhead buf; /* Locked internally */ struct tty_struct *tty; /* Back pointer */ struct tty_struct *itty; /* internal back ptr */ const struct tty_port_operations *ops; /* Port operations */ + const struct tty_port_client_operations *client_ops; /* Port client operations */ spinlock_t lock; /* Lock protecting tty field */ int blocked_open; /* Waiting to open */ int count; /* Usage count */ @@ -241,6 +247,7 @@ struct tty_port { based drain is needed else set to size of fifo */ struct kref kref; /* Ref counter */ + void *client_data; }; /* tty_port::iflags bits -- use atomic bit ops */ @@ -528,6 +535,7 @@ extern int tty_alloc_file(struct file *file); extern void tty_add_file(struct tty_struct *tty, struct file *file); extern void tty_free_file(struct file *file); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); +extern void tty_release_struct(struct tty_struct *tty, int idx); extern int tty_release(struct inode *inode, struct file *filp); extern void tty_init_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, @@ -656,7 +664,7 @@ extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_release(struct tty_struct *tty); extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); -extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, +extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count); /* n_tty.c */ diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 5dd75fa47dd8..c5fdfcf99828 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -12,16 +12,18 @@ struct ci_hdrc; /** * struct ci_hdrc_cable - structure for external connector cable state tracking - * @state: current state of the line + * @connected: true if cable is connected, false otherwise * @changed: set to true when extcon event happen + * @enabled: set to true if we've enabled the vbus or id interrupt * @edev: device which generate events * @ci: driver state of the chipidea device * @nb: hold event notification callback * @conn: used for notification registration */ struct ci_hdrc_cable { - bool state; + bool connected; bool changed; + bool enabled; struct extcon_dev *edev; struct ci_hdrc *ci; struct notifier_block nb; @@ -55,10 +57,11 @@ struct ci_hdrc_platform_data { #define CI_HDRC_OVERRIDE_AHB_BURST BIT(9) #define CI_HDRC_OVERRIDE_TX_BURST BIT(10) #define CI_HDRC_OVERRIDE_RX_BURST BIT(11) +#define CI_HDRC_OVERRIDE_PHY_CONTROL BIT(12) /* Glue layer manages phy */ enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 - void (*notify_event) (struct ci_hdrc *ci, unsigned event); + int (*notify_event) (struct ci_hdrc *ci, unsigned event); struct regulator *reg_vbus; struct usb_otg_caps ci_otg_caps; bool tpl_support; diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index eb209d4523f5..363e0e8082a9 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -32,6 +32,10 @@ enum ucount_type { UCOUNT_NET_NAMESPACES, UCOUNT_MNT_NAMESPACES, UCOUNT_CGROUP_NAMESPACES, +#ifdef CONFIG_INOTIFY_USER + UCOUNT_INOTIFY_INSTANCES, + UCOUNT_INOTIFY_WATCHES, +#endif UCOUNT_COUNTS, }; diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index 11b92b047a1e..0468548acebf 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -52,6 +52,28 @@ static inline bool userfaultfd_armed(struct vm_area_struct *vma) return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP); } +extern int dup_userfaultfd(struct vm_area_struct *, struct list_head *); +extern void dup_userfaultfd_complete(struct list_head *); + +extern void mremap_userfaultfd_prep(struct vm_area_struct *, + struct vm_userfaultfd_ctx *); +extern void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *, + unsigned long from, unsigned long to, + unsigned long len); + +extern void userfaultfd_remove(struct vm_area_struct *vma, + struct vm_area_struct **prev, + unsigned long start, + unsigned long end); + +extern int userfaultfd_unmap_prep(struct vm_area_struct *vma, + unsigned long start, unsigned long end, + struct list_head *uf); +extern void userfaultfd_unmap_complete(struct mm_struct *mm, + struct list_head *uf); + +extern void userfaultfd_exit(struct mm_struct *mm); + #else /* CONFIG_USERFAULTFD */ /* mm helpers */ @@ -76,6 +98,51 @@ static inline bool userfaultfd_armed(struct vm_area_struct *vma) return false; } +static inline int dup_userfaultfd(struct vm_area_struct *vma, + struct list_head *l) +{ + return 0; +} + +static inline void dup_userfaultfd_complete(struct list_head *l) +{ +} + +static inline void mremap_userfaultfd_prep(struct vm_area_struct *vma, + struct vm_userfaultfd_ctx *ctx) +{ +} + +static inline void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *ctx, + unsigned long from, + unsigned long to, + unsigned long len) +{ +} + +static inline void userfaultfd_remove(struct vm_area_struct *vma, + struct vm_area_struct **prev, + unsigned long start, + unsigned long end) +{ +} + +static inline int userfaultfd_unmap_prep(struct vm_area_struct *vma, + unsigned long start, unsigned long end, + struct list_head *uf) +{ + return 0; +} + +static inline void userfaultfd_unmap_complete(struct mm_struct *mm, + struct list_head *uf) +{ +} + +static inline void userfaultfd_exit(struct mm_struct *mm) +{ +} + #endif /* CONFIG_USERFAULTFD */ #endif /* _LINUX_USERFAULTFD_K_H */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 2d095fc60204..4dff73a89758 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -19,6 +19,30 @@ #include <uapi/linux/uuid.h> /* + * V1 (time-based) UUID definition [RFC 4122]. + * - the timestamp is a 60-bit value, split 32/16/12, and goes in 100ns + * increments since midnight 15th October 1582 + * - add AFS_UUID_TO_UNIX_TIME to convert unix time in 100ns units to UUID + * time + * - the clock sequence is a 14-bit counter to avoid duplicate times + */ +struct uuid_v1 { + __be32 time_low; /* low part of timestamp */ + __be16 time_mid; /* mid part of timestamp */ + __be16 time_hi_and_version; /* high part of timestamp and version */ +#define UUID_TO_UNIX_TIME 0x01b21dd213814000ULL +#define UUID_TIMEHI_MASK 0x0fff +#define UUID_VERSION_TIME 0x1000 /* time-based UUID */ +#define UUID_VERSION_NAME 0x3000 /* name-based UUID */ +#define UUID_VERSION_RANDOM 0x4000 /* (pseudo-)random generated UUID */ + u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */ +#define UUID_CLOCKHI_MASK 0x3f +#define UUID_VARIANT_STD 0x80 + u8 clock_seq_low; /* clock seq low */ + u8 node[6]; /* spatially unique node ID (MAC addr) */ +}; + +/* * The length of a UUID string ("aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee") * not including trailing NUL. */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index d5eb5479a425..04b0d3f95043 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -132,12 +132,16 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev) return container_of(_dev, struct virtio_device, dev); } +void virtio_add_status(struct virtio_device *dev, unsigned int status); int register_virtio_device(struct virtio_device *dev); void unregister_virtio_device(struct virtio_device *dev); void virtio_break_device(struct virtio_device *dev); void virtio_config_changed(struct virtio_device *dev); +void virtio_config_disable(struct virtio_device *dev); +void virtio_config_enable(struct virtio_device *dev); +int virtio_finalize_features(struct virtio_device *dev); #ifdef CONFIG_PM_SLEEP int virtio_device_freeze(struct virtio_device *dev); int virtio_device_restore(struct virtio_device *dev); diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 4d6ec58a8d45..6aa1b6cb5828 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -56,6 +56,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, COMPACTISOLATED, COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, KCOMPACTD_WAKE, + KCOMPACTD_MIGRATE_SCANNED, KCOMPACTD_FREE_SCANNED, #endif #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, diff --git a/include/linux/vme.h b/include/linux/vme.h index 8c589176c2f8..ec5e8bf6118e 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -108,7 +108,6 @@ struct vme_dev { }; struct vme_driver { - struct list_head node; const char *name; int (*match)(struct vme_dev *); int (*probe)(struct vme_dev *); diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index 1bd31a38c51e..b724ef7005de 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -54,13 +54,6 @@ #define VMCI_IMR_DATAGRAM 0x1 #define VMCI_IMR_NOTIFICATION 0x2 -/* Interrupt type. */ -enum { - VMCI_INTR_TYPE_INTX = 0, - VMCI_INTR_TYPE_MSI = 1, - VMCI_INTR_TYPE_MSIX = 2, -}; - /* Maximum MSI/MSI-X interrupt vectors in the device. */ #define VMCI_MAX_INTRS 2 diff --git a/include/linux/vtime.h b/include/linux/vtime.h index aa9bfea8804a..0681fe25abeb 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -58,27 +58,28 @@ static inline void vtime_task_switch(struct task_struct *prev) extern void vtime_account_system(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); -extern void vtime_account_user(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } -static inline void vtime_account_user(struct task_struct *tsk) { } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void arch_vtime_task_switch(struct task_struct *tsk); +extern void vtime_account_user(struct task_struct *tsk); extern void vtime_user_enter(struct task_struct *tsk); static inline void vtime_user_exit(struct task_struct *tsk) { vtime_account_user(tsk); } + extern void vtime_guest_enter(struct task_struct *tsk); extern void vtime_guest_exit(struct task_struct *tsk); extern void vtime_init_idle(struct task_struct *tsk, int cpu); #else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */ +static inline void vtime_account_user(struct task_struct *tsk) { } static inline void vtime_user_enter(struct task_struct *tsk) { } static inline void vtime_user_exit(struct task_struct *tsk) { } static inline void vtime_guest_enter(struct task_struct *tsk) { } @@ -93,9 +94,11 @@ static inline void vtime_account_irq_exit(struct task_struct *tsk) /* On hard|softirq exit we always account to hard|softirq cputime */ vtime_account_system(tsk); } +extern void vtime_flush(struct task_struct *tsk); #else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ static inline void vtime_account_irq_enter(struct task_struct *tsk) { } static inline void vtime_account_irq_exit(struct task_struct *tsk) { } +static inline void vtime_flush(struct task_struct *tsk) { } #endif diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 35a4d8185b51..a786e5e8973b 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -117,6 +117,7 @@ struct watchdog_device { #define WDOG_NO_WAY_OUT 1 /* Is 'nowayout' feature set ? */ #define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ #define WDOG_HW_RUNNING 3 /* True if HW watchdog running */ +#define WDOG_STOP_ON_UNREGISTER 4 /* Should be stopped on unregister */ struct list_head deferred; }; @@ -151,6 +152,12 @@ static inline void watchdog_stop_on_reboot(struct watchdog_device *wdd) set_bit(WDOG_STOP_ON_REBOOT, &wdd->status); } +/* Use the following function to stop the watchdog when unregistering it */ +static inline void watchdog_stop_on_unregister(struct watchdog_device *wdd) +{ + set_bit(WDOG_STOP_ON_UNREGISTER, &wdd->status); +} + /* Use the following function to check if a timeout value is invalid */ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t) { diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index a26cc437293c..bde063cefd04 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -106,9 +106,9 @@ struct work_struct { #endif }; -#define WORK_DATA_INIT() ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL) +#define WORK_DATA_INIT() ATOMIC_LONG_INIT((unsigned long)WORK_STRUCT_NO_POOL) #define WORK_DATA_STATIC_INIT() \ - ATOMIC_LONG_INIT(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC) + ATOMIC_LONG_INIT((unsigned long)(WORK_STRUCT_NO_POOL | WORK_STRUCT_STATIC)) struct delayed_work { struct work_struct work; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 5527d910ba3d..a3c0cbd7c888 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -46,7 +46,7 @@ enum writeback_sync_modes { */ enum wb_reason { WB_REASON_BACKGROUND, - WB_REASON_TRY_TO_FREE_PAGES, + WB_REASON_VMSCAN, WB_REASON_SYNC, WB_REASON_PERIODIC, WB_REASON_LAPTOP_TIMER, diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 7b0066814fa0..5dd9a7682227 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -51,10 +51,10 @@ struct ww_mutex { }; #ifdef CONFIG_DEBUG_LOCK_ALLOC -# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) \ - , .ww_class = &ww_class +# define __WW_CLASS_MUTEX_INITIALIZER(lockname, class) \ + , .ww_class = class #else -# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) +# define __WW_CLASS_MUTEX_INITIALIZER(lockname, class) #endif #define __WW_CLASS_INITIALIZER(ww_class) \ @@ -63,7 +63,7 @@ struct ww_mutex { , .mutex_name = #ww_class "_mutex" } #define __WW_MUTEX_INITIALIZER(lockname, class) \ - { .base = { \__MUTEX_INITIALIZER(lockname) } \ + { .base = __MUTEX_INITIALIZER(lockname.base) \ __WW_CLASS_MUTEX_INITIALIZER(lockname, class) } #define DEFINE_WW_CLASS(classname) \ @@ -186,11 +186,6 @@ static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) #endif } -extern int __must_check __ww_mutex_lock(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx); -extern int __must_check __ww_mutex_lock_interruptible(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx); - /** * ww_mutex_lock - acquire the w/w mutex * @lock: the mutex to be acquired @@ -220,14 +215,7 @@ extern int __must_check __ww_mutex_lock_interruptible(struct ww_mutex *lock, * * A mutex acquired with this function must be released with ww_mutex_unlock. */ -static inline int ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) -{ - if (ctx) - return __ww_mutex_lock(lock, ctx); - - mutex_lock(&lock->base); - return 0; -} +extern int /* __must_check */ ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx); /** * ww_mutex_lock_interruptible - acquire the w/w mutex, interruptible @@ -259,14 +247,8 @@ static inline int ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ct * * A mutex acquired with this function must be released with ww_mutex_unlock. */ -static inline int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx) -{ - if (ctx) - return __ww_mutex_lock_interruptible(lock, ctx); - else - return mutex_lock_interruptible(&lock->base); -} +extern int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock, + struct ww_acquire_ctx *ctx); /** * ww_mutex_lock_slow - slowpath acquiring of the w/w mutex diff --git a/include/media/blackfin/ppi.h b/include/media/blackfin/ppi.h index 4900baedd55a..987e49e8f9c9 100644 --- a/include/media/blackfin/ppi.h +++ b/include/media/blackfin/ppi.h @@ -11,10 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _PPI_H_ diff --git a/include/media/davinci/ccdc_types.h b/include/media/davinci/ccdc_types.h index 5773874bf266..a27defcf972c 100644 --- a/include/media/davinci/ccdc_types.h +++ b/include/media/davinci/ccdc_types.h @@ -11,10 +11,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * **************************************************************************/ #ifndef _CCDC_TYPES_H #define _CCDC_TYPES_H diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h index c669a9fb75e5..e6bc72f6b60f 100644 --- a/include/media/davinci/dm355_ccdc.h +++ b/include/media/davinci/dm355_ccdc.h @@ -10,10 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _DM355_CCDC_H #define _DM355_CCDC_H diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h index 984fb79031de..7c909da29d43 100644 --- a/include/media/davinci/dm644x_ccdc.h +++ b/include/media/davinci/dm644x_ccdc.h @@ -10,10 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _DM644X_CCDC_H #define _DM644X_CCDC_H diff --git a/include/media/davinci/isif.h b/include/media/davinci/isif.h index 7f3d76a4b9e3..170a7b9cf824 100644 --- a/include/media/davinci/isif.h +++ b/include/media/davinci/isif.h @@ -11,10 +11,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * * isif header file */ #ifndef _ISIF_H diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index 4376beeb28c2..79a566d7defd 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -9,10 +9,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPBE_H #define _VPBE_H diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h index de59364d7ed2..32f77bcae6b3 100644 --- a/include/media/davinci/vpbe_osd.h +++ b/include/media/davinci/vpbe_osd.h @@ -16,10 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #ifndef _OSD_H #define _OSD_H diff --git a/include/media/davinci/vpbe_types.h b/include/media/davinci/vpbe_types.h index 05dbe0ba514c..c10690b15935 100644 --- a/include/media/davinci/vpbe_types.h +++ b/include/media/davinci/vpbe_types.h @@ -9,10 +9,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPBE_TYPES_H #define _VPBE_TYPES_H diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h index 3dbd20026107..e32617bc7f9d 100644 --- a/include/media/davinci/vpbe_venc.h +++ b/include/media/davinci/vpbe_venc.h @@ -9,10 +9,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPBE_VENC_H #define _VPBE_VENC_H diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 28bcd71cdd26..8e1a4d88daa0 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -10,10 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPFE_CAPTURE_H diff --git a/include/media/davinci/vpfe_types.h b/include/media/davinci/vpfe_types.h index 76fb74bad08c..498a27404761 100644 --- a/include/media/davinci/vpfe_types.h +++ b/include/media/davinci/vpfe_types.h @@ -10,10 +10,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPFE_TYPES_H #define _VPFE_TYPES_H diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 3cb1704a0650..c49c306cba61 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -9,10 +9,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _VPIF_TYPES_H #define _VPIF_TYPES_H @@ -82,6 +78,7 @@ struct vpif_capture_config { struct vpif_capture_chan_config chan_config[VPIF_CAPTURE_MAX_CHANNELS]; struct vpif_subdev_info *subdev_info; int subdev_count; + int i2c_adapter_id; const char *card_name; struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ int *asd_sizes; /* 0-terminated array of asd group sizes */ diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h index 153473daaa32..98e7f41fc387 100644 --- a/include/media/davinci/vpss.h +++ b/include/media/davinci/vpss.h @@ -11,10 +11,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * * vpss - video processing subsystem module header file. * * Include this header file if a driver needs to configure vpss system diff --git a/include/media/drv-intf/tea575x.h b/include/media/drv-intf/tea575x.h index fb272d48ba33..ba4923844d1d 100644 --- a/include/media/drv-intf/tea575x.h +++ b/include/media/drv-intf/tea575x.h @@ -16,10 +16,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/videodev2.h> diff --git a/include/media/i2c/adp1653.h b/include/media/i2c/adp1653.h index 0b6709335dff..8a79f7200f5d 100644 --- a/include/media/i2c/adp1653.h +++ b/include/media/i2c/adp1653.h @@ -18,11 +18,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef ADP1653_H diff --git a/include/media/i2c/adv7183.h b/include/media/i2c/adv7183.h index c5c2d377c0a6..2ad8c3d0b7d2 100644 --- a/include/media/i2c/adv7183.h +++ b/include/media/i2c/adv7183.h @@ -11,10 +11,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _ADV7183_H_ diff --git a/include/media/i2c/as3645a.h b/include/media/i2c/as3645a.h index 0e07484ddc33..fffd4b563f5a 100644 --- a/include/media/i2c/as3645a.h +++ b/include/media/i2c/as3645a.h @@ -14,11 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __AS3645A_H__ diff --git a/include/media/i2c/lm3560.h b/include/media/i2c/lm3560.h index 5ed942a8ac32..a5bd310c9e1e 100644 --- a/include/media/i2c/lm3560.h +++ b/include/media/i2c/lm3560.h @@ -15,11 +15,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __LM3560_H__ diff --git a/include/media/i2c/mt9m032.h b/include/media/i2c/mt9m032.h index c3a78114d7a6..30d02a1af708 100644 --- a/include/media/i2c/mt9m032.h +++ b/include/media/i2c/mt9m032.h @@ -14,11 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef MT9M032_H diff --git a/include/media/i2c/smiapp.h b/include/media/i2c/smiapp.h index 635007e7441a..525d55b2afeb 100644 --- a/include/media/i2c/smiapp.h +++ b/include/media/i2c/smiapp.h @@ -15,11 +15,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #ifndef __SMIAPP_H_ diff --git a/include/media/i2c/ths7303.h b/include/media/i2c/ths7303.h index a7b49297da82..834e2f95b630 100644 --- a/include/media/i2c/ths7303.h +++ b/include/media/i2c/ths7303.h @@ -16,10 +16,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef THS7353_H diff --git a/include/media/i2c/tvp514x.h b/include/media/i2c/tvp514x.h index 86ed7e806830..c4896702f2d0 100644 --- a/include/media/i2c/tvp514x.h +++ b/include/media/i2c/tvp514x.h @@ -20,10 +20,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #ifndef _TVP514X_H diff --git a/include/media/i2c/tvp7002.h b/include/media/i2c/tvp7002.h index fadb6afe9ef0..5ee007c1cead 100644 --- a/include/media/i2c/tvp7002.h +++ b/include/media/i2c/tvp7002.h @@ -18,10 +18,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _TVP7002_H_ #define _TVP7002_H_ diff --git a/include/media/i2c/upd64031a.h b/include/media/i2c/upd64031a.h index 3ad6a32e1bce..48ec03c4ef23 100644 --- a/include/media/i2c/upd64031a.h +++ b/include/media/i2c/upd64031a.h @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _UPD64031A_H_ diff --git a/include/media/i2c/upd64083.h b/include/media/i2c/upd64083.h index 59b6f32ba300..4bed7371fdde 100644 --- a/include/media/i2c/upd64083.h +++ b/include/media/i2c/upd64083.h @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _UPD64083_H_ diff --git a/include/media/media-device.h b/include/media/media-device.h index c21b4c5f5871..6896266031b9 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _MEDIA_DEVICE_H @@ -125,6 +121,8 @@ struct media_device_ops { * bridge driver finds the media_device during probe. * Bridge driver sets source_priv with information * necessary to run @enable_source and @disable_source handlers. + * Callers should hold graph_mutex to access and call @enable_source + * and @disable_source handlers. */ struct media_device { /* dev->driver_data points to this struct. */ @@ -154,7 +152,7 @@ struct media_device { /* Serializes graph operations. */ struct mutex graph_mutex; - struct media_entity_graph pm_count_walk; + struct media_graph pm_count_walk; void *source_priv; int (*enable_source)(struct media_entity *entity, diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index cd23e915764c..511615d3bf6f 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -15,10 +15,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * * -- * * Common functions for media-related drivers to register and unregister media diff --git a/include/media/media-entity.h b/include/media/media-entity.h index b2203ee7a4c1..c7c254c5bca1 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -14,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _MEDIA_ENTITY_H @@ -86,7 +82,7 @@ struct media_entity_enum { }; /** - * struct media_entity_graph - Media graph traversal state + * struct media_graph - Media graph traversal state * * @stack: Graph traversal stack; the stack contains information * on the path the media entities to be walked and the @@ -94,7 +90,7 @@ struct media_entity_enum { * @ent_enum: Visited entities * @top: The top of the stack */ -struct media_entity_graph { +struct media_graph { struct { struct media_entity *entity; struct list_head *link; @@ -112,7 +108,7 @@ struct media_entity_graph { */ struct media_pipeline { int streaming_count; - struct media_entity_graph graph; + struct media_graph graph; }; /** @@ -179,7 +175,7 @@ struct media_pad { * return an error, in which case link setup will be * cancelled. Optional. * @link_validate: Return whether a link is valid from the entity point of - * view. The media_entity_pipeline_start() function + * view. The media_pipeline_start() function * validates all links by calling this operation. Optional. * * .. note:: @@ -820,20 +816,20 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad); struct media_entity *media_entity_get(struct media_entity *entity); /** - * media_entity_graph_walk_init - Allocate resources used by graph walk. + * media_graph_walk_init - Allocate resources used by graph walk. * * @graph: Media graph structure that will be used to walk the graph * @mdev: Pointer to the &media_device that contains the object */ -__must_check int media_entity_graph_walk_init( - struct media_entity_graph *graph, struct media_device *mdev); +__must_check int media_graph_walk_init( + struct media_graph *graph, struct media_device *mdev); /** - * media_entity_graph_walk_cleanup - Release resources used by graph walk. + * media_graph_walk_cleanup - Release resources used by graph walk. * * @graph: Media graph structure that will be used to walk the graph */ -void media_entity_graph_walk_cleanup(struct media_entity_graph *graph); +void media_graph_walk_cleanup(struct media_graph *graph); /** * media_entity_put - Release the reference to the parent module @@ -847,40 +843,39 @@ void media_entity_graph_walk_cleanup(struct media_entity_graph *graph); void media_entity_put(struct media_entity *entity); /** - * media_entity_graph_walk_start - Start walking the media graph at a + * media_graph_walk_start - Start walking the media graph at a * given entity * * @graph: Media graph structure that will be used to walk the graph * @entity: Starting entity * - * Before using this function, media_entity_graph_walk_init() must be + * Before using this function, media_graph_walk_init() must be * used to allocate resources used for walking the graph. This * function initializes the graph traversal structure to walk the * entities graph starting at the given entity. The traversal * structure must not be modified by the caller during graph * traversal. After the graph walk, the resources must be released - * using media_entity_graph_walk_cleanup(). + * using media_graph_walk_cleanup(). */ -void media_entity_graph_walk_start(struct media_entity_graph *graph, - struct media_entity *entity); +void media_graph_walk_start(struct media_graph *graph, + struct media_entity *entity); /** - * media_entity_graph_walk_next - Get the next entity in the graph + * media_graph_walk_next - Get the next entity in the graph * @graph: Media graph structure * * Perform a depth-first traversal of the given media entities graph. * * The graph structure must have been previously initialized with a call to - * media_entity_graph_walk_start(). + * media_graph_walk_start(). * * Return: returns the next entity in the graph or %NULL if the whole graph * have been traversed. */ -struct media_entity * -media_entity_graph_walk_next(struct media_entity_graph *graph); +struct media_entity *media_graph_walk_next(struct media_graph *graph); /** - * media_entity_pipeline_start - Mark a pipeline as streaming + * media_pipeline_start - Mark a pipeline as streaming * @entity: Starting entity * @pipe: Media pipeline to be assigned to all entities in the pipeline. * @@ -889,45 +884,45 @@ media_entity_graph_walk_next(struct media_entity_graph *graph); * to every entity in the pipeline and stored in the media_entity pipe field. * * Calls to this function can be nested, in which case the same number of - * media_entity_pipeline_stop() calls will be required to stop streaming. The + * media_pipeline_stop() calls will be required to stop streaming. The * pipeline pointer must be identical for all nested calls to - * media_entity_pipeline_start(). + * media_pipeline_start(). */ -__must_check int media_entity_pipeline_start(struct media_entity *entity, - struct media_pipeline *pipe); +__must_check int media_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); /** - * __media_entity_pipeline_start - Mark a pipeline as streaming + * __media_pipeline_start - Mark a pipeline as streaming * * @entity: Starting entity * @pipe: Media pipeline to be assigned to all entities in the pipeline. * - * ..note:: This is the non-locking version of media_entity_pipeline_start() + * ..note:: This is the non-locking version of media_pipeline_start() */ -__must_check int __media_entity_pipeline_start(struct media_entity *entity, - struct media_pipeline *pipe); +__must_check int __media_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); /** - * media_entity_pipeline_stop - Mark a pipeline as not streaming + * media_pipeline_stop - Mark a pipeline as not streaming * @entity: Starting entity * * Mark all entities connected to a given entity through enabled links, either * directly or indirectly, as not streaming. The media_entity pipe field is * reset to %NULL. * - * If multiple calls to media_entity_pipeline_start() have been made, the same + * If multiple calls to media_pipeline_start() have been made, the same * number of calls to this function are required to mark the pipeline as not * streaming. */ -void media_entity_pipeline_stop(struct media_entity *entity); +void media_pipeline_stop(struct media_entity *entity); /** - * __media_entity_pipeline_stop - Mark a pipeline as not streaming + * __media_pipeline_stop - Mark a pipeline as not streaming * * @entity: Starting entity * - * .. note:: This is the non-locking version of media_entity_pipeline_stop() + * .. note:: This is the non-locking version of media_pipeline_stop() */ -void __media_entity_pipeline_stop(struct media_entity *entity); +void __media_pipeline_stop(struct media_entity *entity); /** * media_devnode_create() - creates and initializes a device node interface diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 55281b92105a..73ddd721d7ba 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -32,13 +32,16 @@ do { \ /** * enum rc_driver_type - type of the RC output * - * @RC_DRIVER_SCANCODE: Driver or hardware generates a scancode - * @RC_DRIVER_IR_RAW: Driver or hardware generates pulse/space sequences. - * It needs a Infra-Red pulse/space decoder + * @RC_DRIVER_SCANCODE: Driver or hardware generates a scancode + * @RC_DRIVER_IR_RAW: Driver or hardware generates pulse/space sequences. + * It needs a Infra-Red pulse/space decoder + * @RC_DRIVER_IR_RAW_TX: Device transmitter only, + * driver requires pulse/space data sequence. */ enum rc_driver_type { RC_DRIVER_SCANCODE = 0, RC_DRIVER_IR_RAW, + RC_DRIVER_IR_RAW_TX, }; /** @@ -83,10 +86,13 @@ enum rc_filter_type { * @input_dev: the input child device used to communicate events to userspace * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state + * @encode_wakeup: wakeup filtering uses IR encode API, therefore the allowed + * wakeup protocols is the set of all raw encoders * @allowed_protocols: bitmask with the supported RC_BIT_* protocols * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols * @allowed_wakeup_protocols: bitmask with the supported RC_BIT_* wakeup protocols - * @enabled_wakeup_protocols: bitmask with the enabled RC_BIT_* wakeup protocols + * @wakeup_protocol: the enabled RC_TYPE_* wakeup protocol or + * RC_TYPE_UNKNOWN if disabled. * @scancode_filter: scancode filter * @scancode_wakeup_filter: scancode wakeup filters * @scancode_mask: some hardware decoders are not capable of providing the full @@ -110,8 +116,6 @@ enum rc_filter_type { * @rx_resolution : resolution (in ns) of input sampler * @tx_resolution: resolution (in ns) of output sampler * @change_protocol: allow changing the protocol used on hardware decoders - * @change_wakeup_protocol: allow changing the protocol used for wakeup - * filtering * @open: callback to allow drivers to enable polling/irq when IR input device * is opened. * @close: callback to allow drivers to disable polling/irq when IR input device @@ -126,7 +130,9 @@ enum rc_filter_type { * @s_learning_mode: enable wide band receiver used for learning * @s_carrier_report: enable carrier reports * @s_filter: set the scancode filter - * @s_wakeup_filter: set the wakeup scancode filter + * @s_wakeup_filter: set the wakeup scancode filter. If the mask is zero + * then wakeup should be disabled. wakeup_protocol will be set to + * a valid protocol if mask is nonzero. * @s_timeout: set hardware timeout in ns */ struct rc_dev { @@ -146,10 +152,11 @@ struct rc_dev { struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; + bool encode_wakeup; u64 allowed_protocols; u64 enabled_protocols; u64 allowed_wakeup_protocols; - u64 enabled_wakeup_protocols; + enum rc_type wakeup_protocol; struct rc_scancode_filter scancode_filter; struct rc_scancode_filter scancode_wakeup_filter; u32 scancode_mask; @@ -169,7 +176,6 @@ struct rc_dev { u32 rx_resolution; u32 tx_resolution; int (*change_protocol)(struct rc_dev *dev, u64 *rc_type); - int (*change_wakeup_protocol)(struct rc_dev *dev, u64 *rc_type); int (*open)(struct rc_dev *dev); void (*close)(struct rc_dev *dev); int (*s_tx_mask)(struct rc_dev *dev, u32 mask); @@ -200,17 +206,19 @@ struct rc_dev { /** * rc_allocate_device - Allocates a RC device * + * @rc_driver_type: specifies the type of the RC output to be allocated * returns a pointer to struct rc_dev. */ -struct rc_dev *rc_allocate_device(void); +struct rc_dev *rc_allocate_device(enum rc_driver_type); /** * devm_rc_allocate_device - Managed RC device allocation * * @dev: pointer to struct device + * @rc_driver_type: specifies the type of the RC output to be allocated * returns a pointer to struct rc_dev. */ -struct rc_dev *devm_rc_allocate_device(struct device *dev); +struct rc_dev *devm_rc_allocate_device(struct device *dev, enum rc_driver_type); /** * rc_free_device - Frees a RC device @@ -306,6 +314,8 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type); int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev); void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); +int ir_raw_encode_scancode(enum rc_type protocol, u32 scancode, + struct ir_raw_event *events, unsigned int max); static inline void ir_raw_event_reset(struct rc_dev *dev) { diff --git a/include/media/rc-map.h b/include/media/rc-map.h index e1cc14cba391..a704749280d2 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -17,7 +17,7 @@ * @RC_TYPE_UNKNOWN: Protocol not known * @RC_TYPE_OTHER: Protocol known but proprietary * @RC_TYPE_RC5: Philips RC5 protocol - * @RC_TYPE_RC5X: Philips RC5x protocol + * @RC_TYPE_RC5X_20: Philips RC5x 20 bit protocol * @RC_TYPE_RC5_SZ: StreamZap variant of RC5 * @RC_TYPE_JVC: JVC protocol * @RC_TYPE_SONY12: Sony 12 bit protocol @@ -41,7 +41,7 @@ enum rc_type { RC_TYPE_UNKNOWN = 0, RC_TYPE_OTHER = 1, RC_TYPE_RC5 = 2, - RC_TYPE_RC5X = 3, + RC_TYPE_RC5X_20 = 3, RC_TYPE_RC5_SZ = 4, RC_TYPE_JVC = 5, RC_TYPE_SONY12 = 6, @@ -66,7 +66,7 @@ enum rc_type { #define RC_BIT_UNKNOWN (1ULL << RC_TYPE_UNKNOWN) #define RC_BIT_OTHER (1ULL << RC_TYPE_OTHER) #define RC_BIT_RC5 (1ULL << RC_TYPE_RC5) -#define RC_BIT_RC5X (1ULL << RC_TYPE_RC5X) +#define RC_BIT_RC5X_20 (1ULL << RC_TYPE_RC5X_20) #define RC_BIT_RC5_SZ (1ULL << RC_TYPE_RC5_SZ) #define RC_BIT_JVC (1ULL << RC_TYPE_JVC) #define RC_BIT_SONY12 (1ULL << RC_TYPE_SONY12) @@ -87,7 +87,7 @@ enum rc_type { #define RC_BIT_CEC (1ULL << RC_TYPE_CEC) #define RC_BIT_ALL (RC_BIT_UNKNOWN | RC_BIT_OTHER | \ - RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \ + RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ RC_BIT_JVC | \ RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ @@ -95,7 +95,26 @@ enum rc_type { RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \ RC_BIT_XMP | RC_BIT_CEC) +/* All rc protocols for which we have decoders */ +#define RC_BIT_ALL_IR_DECODER \ + (RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ + RC_BIT_JVC | \ + RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ + RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ + RC_BIT_SANYO | RC_BIT_MCE_KBD | RC_BIT_RC6_0 | \ + RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \ + RC_BIT_XMP) +#define RC_BIT_ALL_IR_ENCODER \ + (RC_BIT_RC5 | RC_BIT_RC5X_20 | RC_BIT_RC5_SZ | \ + RC_BIT_JVC | \ + RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ + RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ + RC_BIT_SANYO | \ + RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ + RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | \ + RC_BIT_SHARP) #define RC_SCANCODE_UNKNOWN(x) (x) #define RC_SCANCODE_OTHER(x) (x) @@ -198,6 +217,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_CEC "rc-cec" #define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_D680_DMB "rc-d680-dmb" #define RC_MAP_DELOCK_61959 "rc-delock-61959" #define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" #define RC_MAP_DIB0700_RC5_TABLE "rc-dib0700-rc5" @@ -208,6 +228,8 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_DNTV_LIVE_DVB_T "rc-dntv-live-dvb-t" #define RC_MAP_DTT200U "rc-dtt200u" #define RC_MAP_DVBSKY "rc-dvbsky" +#define RC_MAP_DVICO_MCE "rc-dvico-mce" +#define RC_MAP_DVICO_PORTABLE "rc-dvico-portable" #define RC_MAP_EMPTY "rc-empty" #define RC_MAP_EM_TERRATEC "rc-em-terratec" #define RC_MAP_ENCORE_ENLTV2 "rc-encore-enltv2" @@ -219,6 +241,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_FLYVIDEO "rc-flyvideo" #define RC_MAP_FUSIONHDTV_MCE "rc-fusionhdtv-mce" #define RC_MAP_GADMEI_RM008Z "rc-gadmei-rm008z" +#define RC_MAP_GEEKBOX "rc-geekbox" #define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" #define RC_MAP_GOTVIEW7135 "rc-gotview7135" #define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge" diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index e1006b391cdc..bee1404391dd 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -174,10 +174,10 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); * not freed when the control is deleted. Should this be needed * then a new internal bitfield can be added to tell the framework * to free this pointer. - * @p_cur: The control's current value represented via an union with + * @p_cur: The control's current value represented via a union with * provides a standard way of accessing control types * through a pointer. - * @p_new: The control's new value represented via an union with provides + * @p_new: The control's new value represented via a union with provides * a standard way of accessing control types * through a pointer. */ diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index a700285c64a9..6741910c3a18 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -15,11 +15,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #ifndef V4L2_EVENT_H diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index e19e6246e21c..62633e7d2630 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -16,11 +16,6 @@ * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA */ #ifndef V4L2_FH_H diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index cf778c5dca18..0ab1c5df6fac 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -592,9 +592,9 @@ struct v4l2_subdev_ir_ops { /** * struct v4l2_subdev_pad_config - Used for storing subdev pad information. * - * @try_fmt: pointer to &struct v4l2_mbus_framefmt - * @try_crop: pointer to &struct v4l2_rect to be used for crop - * @try_compose: pointer to &struct v4l2_rect to be used for compose + * @try_fmt: &struct v4l2_mbus_framefmt + * @try_crop: &struct v4l2_rect to be used for crop + * @try_compose: &struct v4l2_rect to be used for compose * * This structure only needs to be passed to the pad op if the 'which' field * of the main argument is set to %V4L2_SUBDEV_FORMAT_TRY. For diff --git a/include/net/act_api.h b/include/net/act_api.h index 1d716449209e..cfa2ae33da9a 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -41,6 +41,7 @@ struct tc_action { struct rcu_head tcfa_rcu; struct gnet_stats_basic_cpu __percpu *cpu_bstats; struct gnet_stats_queue __percpu *cpu_qstats; + struct tc_cookie *act_cookie; }; #define tcf_head common.tcfa_head #define tcf_index common.tcfa_index diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 8f998afc1384..17c6fd84e287 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -88,9 +88,7 @@ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, u32 banned_flags); int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, u32 banned_flags); -int ipv4_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, - bool match_wildcard); -int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, +int inet_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, bool match_wildcard); void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); diff --git a/include/net/arp.h b/include/net/arp.h index 5e0f891d476c..65619a2de6f4 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -35,6 +35,22 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 return n; } +static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key) +{ + struct neighbour *n; + + rcu_read_lock_bh(); + n = __ipv4_neigh_lookup_noref(dev, key); + if (n) { + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (n->confirmed != now) + n->confirmed = now; + } + rcu_read_unlock_bh(); +} + void arp_init(void); int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); void arp_send(int type, int ptype, __be32 dest_ip, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 554671c81f4a..90708f68cc02 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -987,7 +987,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) static inline void hci_dev_put(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, - atomic_read(&d->dev.kobj.kref.refcount)); + kref_read(&d->dev.kobj.kref)); put_device(&d->dev); } @@ -995,7 +995,7 @@ static inline void hci_dev_put(struct hci_dev *d) static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) { BT_DBG("%s orig refcnt %d", d->name, - atomic_read(&d->dev.kobj.kref.refcount)); + kref_read(&d->dev.kobj.kref)); get_device(&d->dev); return d; diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index d73b849e29a6..b8d637225a07 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -33,10 +33,6 @@ struct napi_struct; extern unsigned int sysctl_net_busy_read __read_mostly; extern unsigned int sysctl_net_busy_poll __read_mostly; -/* return values from ndo_ll_poll */ -#define LL_FLUSH_FAILED -1 -#define LL_FLUSH_BUSY -2 - static inline bool net_busy_loop_on(void) { return sysctl_net_busy_poll; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 814be4b4200c..ead1aa6d003e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,7 +5,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2015-2016 Intel Deutschland GmbH + * Copyright 2015-2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -311,6 +311,34 @@ struct ieee80211_supported_band { struct ieee80211_sta_vht_cap vht_cap; }; +/** + * wiphy_read_of_freq_limits - read frequency limits from device tree + * + * @wiphy: the wireless device to get extra limits for + * + * Some devices may have extra limitations specified in DT. This may be useful + * for chipsets that normally support more bands but are limited due to board + * design (e.g. by antennas or external power amplifier). + * + * This function reads info from DT and uses it to *modify* channels (disable + * unavailable ones). It's usually a *bad* idea to use it in drivers with + * shared channel data as DT limitations are device specific. You should make + * sure to call it only if channels in wiphy are copied and can be modified + * without affecting other devices. + * + * As this function access device node it has to be called after set_wiphy_dev. + * It also modifies channels so they have to be set first. + * If using this helper, call it before wiphy_register(). + */ +#ifdef CONFIG_OF +void wiphy_read_of_freq_limits(struct wiphy *wiphy); +#else /* CONFIG_OF */ +static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy) +{ +} +#endif /* !CONFIG_OF */ + + /* * Wireless hardware/device configuration structures and methods */ @@ -720,6 +748,10 @@ struct cfg80211_bitrate_mask { * @pbss: If set, start as a PCP instead of AP. Relevant for DMG * networks. * @beacon_rate: bitrate to be used for beacons + * @ht_cap: HT capabilities (or %NULL if HT isn't enabled) + * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled) + * @ht_required: stations must support HT + * @vht_required: stations must support VHT */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -740,6 +772,10 @@ struct cfg80211_ap_settings { const struct cfg80211_acl_data *acl; bool pbss; struct cfg80211_bitrate_mask beacon_rate; + + const struct ieee80211_ht_cap *ht_cap; + const struct ieee80211_vht_cap *vht_cap; + bool ht_required, vht_required; }; /** @@ -1592,6 +1628,17 @@ struct cfg80211_sched_scan_plan { }; /** + * struct cfg80211_bss_select_adjust - BSS selection with RSSI adjustment. + * + * @band: band of BSS which should match for RSSI level adjustment. + * @delta: value of RSSI level adjustment. + */ +struct cfg80211_bss_select_adjust { + enum nl80211_band band; + s8 delta; +}; + +/** * struct cfg80211_sched_scan_request - scheduled scan request description * * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) @@ -1626,6 +1673,16 @@ struct cfg80211_sched_scan_plan { * cycle. The driver may ignore this parameter and start * immediately (or at any other time), if this feature is not * supported. + * @relative_rssi_set: Indicates whether @relative_rssi is set or not. + * @relative_rssi: Relative RSSI threshold in dB to restrict scan result + * reporting in connected state to cases where a matching BSS is determined + * to have better or slightly worse RSSI than the current connected BSS. + * The relative RSSI threshold values are ignored in disconnected state. + * @rssi_adjust: delta dB of RSSI preference to be given to the BSSs that belong + * to the specified band while deciding whether a better BSS is reported + * using @relative_rssi. If delta is a negative number, the BSSs that + * belong to the specified band will be penalized by delta dB in relative + * comparisions. */ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; @@ -1645,6 +1702,10 @@ struct cfg80211_sched_scan_request { u8 mac_addr[ETH_ALEN] __aligned(2); u8 mac_addr_mask[ETH_ALEN] __aligned(2); + bool relative_rssi_set; + s8 relative_rssi; + struct cfg80211_bss_select_adjust rssi_adjust; + /* internal */ struct wiphy *wiphy; struct net_device *dev; @@ -1887,7 +1948,7 @@ struct cfg80211_deauth_request { * struct cfg80211_disassoc_request - Disassociation request data * * This structure provides information needed to complete IEEE 802.11 - * disassocation. + * disassociation. * * @bss: the BSS to disassociate from * @ie: Extra IEs to add to Disassociation frame or %NULL @@ -1953,17 +2014,6 @@ struct cfg80211_ibss_params { }; /** - * struct cfg80211_bss_select_adjust - BSS selection with RSSI adjustment. - * - * @band: band of BSS which should match for RSSI level adjustment. - * @delta: value of RSSI level adjustment. - */ -struct cfg80211_bss_select_adjust { - enum nl80211_band band; - s8 delta; -}; - -/** * struct cfg80211_bss_selection - connection parameters for BSS selection. * * @behaviour: requested BSS selection behaviour. @@ -2366,11 +2416,13 @@ struct cfg80211_qos_map { * This struct defines NAN configuration parameters * * @master_pref: master preference (1 - 255) - * @dual: dual band operation mode, see &enum nl80211_nan_dual_band_conf + * @bands: operating bands, a bitmap of &enum nl80211_band values. + * For instance, for NL80211_BAND_2GHZ, bit 0 would be set + * (i.e. BIT(NL80211_BAND_2GHZ)). */ struct cfg80211_nan_conf { u8 master_pref; - u8 dual; + u8 bands; }; /** @@ -2378,11 +2430,11 @@ struct cfg80211_nan_conf { * configuration * * @CFG80211_NAN_CONF_CHANGED_PREF: master preference - * @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation + * @CFG80211_NAN_CONF_CHANGED_BANDS: operating bands */ enum cfg80211_nan_conf_changes { CFG80211_NAN_CONF_CHANGED_PREF = BIT(0), - CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1), + CFG80211_NAN_CONF_CHANGED_BANDS = BIT(1), }; /** @@ -3136,22 +3188,6 @@ struct ieee80211_iface_limit { /** * struct ieee80211_iface_combination - possible interface combination - * @limits: limits for the given interface types - * @n_limits: number of limitations - * @num_different_channels: can use up to this many different channels - * @max_interfaces: maximum number of interfaces in total allowed in this - * group - * @beacon_int_infra_match: In this combination, the beacon intervals - * between infrastructure and AP types must match. This is required - * only in special cases. - * @radar_detect_widths: bitmap of channel widths supported for radar detection - * @radar_detect_regions: bitmap of regions supported for radar detection - * @beacon_int_min_gcd: This interface combination supports different - * beacon intervals. - * = 0 - all beacon intervals for different interface must be same. - * > 0 - any beacon interval for the interface part of this combination AND - * *GCD* of all beacon intervals from beaconing interfaces of this - * combination must be greater or equal to this value. * * With this structure the driver can describe which interface * combinations it supports concurrently. @@ -3210,13 +3246,60 @@ struct ieee80211_iface_limit { * */ struct ieee80211_iface_combination { + /** + * @limits: + * limits for the given interface types + */ const struct ieee80211_iface_limit *limits; + + /** + * @num_different_channels: + * can use up to this many different channels + */ u32 num_different_channels; + + /** + * @max_interfaces: + * maximum number of interfaces in total allowed in this group + */ u16 max_interfaces; + + /** + * @n_limits: + * number of limitations + */ u8 n_limits; + + /** + * @beacon_int_infra_match: + * In this combination, the beacon intervals between infrastructure + * and AP types must match. This is required only in special cases. + */ bool beacon_int_infra_match; + + /** + * @radar_detect_widths: + * bitmap of channel widths supported for radar detection + */ u8 radar_detect_widths; + + /** + * @radar_detect_regions: + * bitmap of regions supported for radar detection + */ u8 radar_detect_regions; + + /** + * @beacon_int_min_gcd: + * This interface combination supports different beacon intervals. + * + * = 0 + * all beacon intervals for different interface must be same. + * > 0 + * any beacon interval for the interface part of this combination AND + * GCD of all beacon intervals from beaconing interfaces of this + * combination must be greater or equal to this value. + */ u32 beacon_int_min_gcd; }; @@ -3515,6 +3598,10 @@ struct wiphy_iftype_ext_capab { * attribute indices defined in &enum nl80211_bss_select_attr. * * @cookie_counter: unique generic cookie counter, used to identify objects. + * @nan_supported_bands: bands supported by the device in NAN mode, a + * bitmap of &enum nl80211_band values. For instance, for + * NL80211_BAND_2GHZ, bit 0 would be set + * (i.e. BIT(NL80211_BAND_2GHZ)). */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3646,6 +3733,8 @@ struct wiphy { u64 cookie_counter; + u8 nan_supported_bands; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3837,6 +3926,9 @@ struct cfg80211_cached_keys; * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established * @conn_bss_type: connecting/connected BSS type + * @conn_owner_nlportid: (private) connection owner socket port ID + * @disconnect_wk: (private) auto-disconnect work + * @disconnect_bssid: (private) the BSSID to use for auto-disconnect * @ibss_fixed: (private) IBSS is using fixed BSSID * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing @@ -3868,6 +3960,10 @@ struct wireless_dev { struct cfg80211_conn *conn; struct cfg80211_cached_keys *connect_keys; enum ieee80211_bss_type conn_bss_type; + u32 conn_owner_nlportid; + + struct work_struct disconnect_wk; + u8 disconnect_bssid[ETH_ALEN]; struct list_head event_list; spinlock_t event_lock; @@ -3955,26 +4051,15 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band); */ int ieee80211_frequency_to_channel(int freq); -/* - * Name indirection necessary because the ieee80211 code also has - * a function named "ieee80211_get_channel", so if you include - * cfg80211's header file you get cfg80211's version, if you try - * to include both header files you'll (rightfully!) get a symbol - * clash. - */ -struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, - int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency + * * @wiphy: the struct wiphy to get the channel for * @freq: the center frequency of the channel + * * Return: The channel struct from @wiphy at @freq. */ -static inline struct ieee80211_channel * -ieee80211_get_channel(struct wiphy *wiphy, int freq) -{ - return __ieee80211_get_channel(wiphy, freq); -} +struct ieee80211_channel *ieee80211_get_channel(struct wiphy *wiphy, int freq); /** * ieee80211_get_response_rate - get basic rate for a given rate @@ -5048,20 +5133,32 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length - * @status: status code, 0 for successful connection, use - * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you - * the real status code for failures. + * @status: status code, %WLAN_STATUS_SUCCESS for successful connection, use + * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you + * the real status code for failures. If this call is used to report a + * failure due to a timeout (e.g., not receiving an Authentication frame + * from the AP) instead of an explicit rejection by the AP, -1 is used to + * indicate that this is a failure, but without a status code. + * @timeout_reason is used to report the reason for the timeout in that + * case. * @gfp: allocation flags - * - * It should be called by the underlying driver whenever connect() has - * succeeded. This is similar to cfg80211_connect_result(), but with the - * option of identifying the exact bss entry for the connection. Only one of - * these functions should be called. + * @timeout_reason: reason for connection timeout. This is used when the + * connection fails due to a timeout instead of an explicit rejection from + * the AP. %NL80211_TIMEOUT_UNSPECIFIED is used when the timeout reason is + * not known. This value is used only if @status < 0 to indicate that the + * failure is due to a timeout and not due to explicit rejection by the AP. + * This value is ignored in other cases (@status >= 0). + * + * It should be called by the underlying driver once execution of the connection + * request from connect() has been completed. This is similar to + * cfg80211_connect_result(), but with the option of identifying the exact bss + * entry for the connection. Only one of these functions should be called. */ void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, struct cfg80211_bss *bss, const u8 *req_ie, size_t req_ie_len, const u8 *resp_ie, - size_t resp_ie_len, int status, gfp_t gfp); + size_t resp_ie_len, int status, gfp_t gfp, + enum nl80211_timeout_reason timeout_reason); /** * cfg80211_connect_result - notify cfg80211 of connection result @@ -5072,13 +5169,15 @@ void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length - * @status: status code, 0 for successful connection, use + * @status: status code, %WLAN_STATUS_SUCCESS for successful connection, use * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you * the real status code for failures. * @gfp: allocation flags * - * It should be called by the underlying driver whenever connect() has - * succeeded. + * It should be called by the underlying driver once execution of the connection + * request from connect() has been completed. This is similar to + * cfg80211_connect_bss() which allows the exact bss entry to be specified. Only + * one of these functions should be called. */ static inline void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, @@ -5087,7 +5186,8 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid, u16 status, gfp_t gfp) { cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, resp_ie, - resp_ie_len, status, gfp); + resp_ie_len, status, gfp, + NL80211_TIMEOUT_UNSPECIFIED); } /** @@ -5098,6 +5198,7 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid, * @req_ie: association request IEs (maybe be %NULL) * @req_ie_len: association request IEs length * @gfp: allocation flags + * @timeout_reason: reason for connection timeout. * * It should be called by the underlying driver whenever connect() has failed * in a sequence where no explicit authentication/association rejection was @@ -5107,10 +5208,11 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid, */ static inline void cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, - const u8 *req_ie, size_t req_ie_len, gfp_t gfp) + const u8 *req_ie, size_t req_ie_len, gfp_t gfp, + enum nl80211_timeout_reason timeout_reason) { cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, NULL, 0, -1, - gfp); + gfp, timeout_reason); } /** @@ -5296,6 +5398,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, * cfg80211_cqm_rssi_notify - connection quality monitoring rssi event * @dev: network device * @rssi_event: the triggered RSSI event + * @rssi_level: new RSSI level value or 0 if not available * @gfp: context flags * * This function is called when a configured connection quality monitoring @@ -5303,7 +5406,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, */ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, - gfp_t gfp); + s32 rssi_level, gfp_t gfp); /** * cfg80211_cqm_pktloss_notify - notify userspace about packetloss to peer diff --git a/include/net/checksum.h b/include/net/checksum.h index 35d0fabd2782..aef2b2bb6603 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -179,7 +179,7 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum, static inline void remcsum_unadjust(__sum16 *psum, __wsum delta) { - *psum = csum_fold(csum_sub(delta, *psum)); + *psum = csum_fold(csum_sub(delta, (__force __wsum)*psum)); } #endif diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 3ebb168b9afc..a34b141f125f 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -309,6 +309,10 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, } for (opt_iter = 6; opt_iter < opt_len;) { + if (opt_iter + 1 == opt_len) { + err_offset = opt_iter; + goto out; + } tag_len = opt[opt_iter + 1]; if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) { err_offset = opt_iter + 1; diff --git a/include/net/dsa.h b/include/net/dsa.h index b122196d5a1f..4e13e695f025 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -11,15 +11,19 @@ #ifndef __LINUX_NET_DSA_H #define __LINUX_NET_DSA_H +#include <linux/if.h> #include <linux/if_ether.h> #include <linux/list.h> +#include <linux/notifier.h> #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/of.h> -#include <linux/phy.h> -#include <linux/phy_fixed.h> #include <linux/ethtool.h> +struct tc_action; +struct phy_device; +struct fixed_phy_status; + enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, DSA_TAG_PROTO_DSA, @@ -42,6 +46,11 @@ struct dsa_chip_data { struct device *host_dev; int sw_addr; + /* + * Reference to network devices + */ + struct device *netdev[DSA_MAX_PORTS]; + /* set to size of eeprom if supported by the switch */ int eeprom_len; @@ -90,6 +99,9 @@ struct packet_type; struct dsa_switch_tree { struct list_head list; + /* Notifier chain for switch-wide events */ + struct raw_notifier_head nh; + /* Tree identifier */ u32 tree; @@ -124,7 +136,7 @@ struct dsa_switch_tree { /* * The switch and port to which the CPU is attached. */ - s8 cpu_switch; + struct dsa_switch *cpu_switch; s8 cpu_port; /* @@ -139,11 +151,37 @@ struct dsa_switch_tree { const struct dsa_device_ops *tag_ops; }; +/* TC matchall action types, only mirroring for now */ +enum dsa_port_mall_action_type { + DSA_PORT_MALL_MIRROR, +}; + +/* TC mirroring entry */ +struct dsa_mall_mirror_tc_entry { + u8 to_local_port; + bool ingress; +}; + +/* TC matchall entry */ +struct dsa_mall_tc_entry { + struct list_head list; + unsigned long cookie; + enum dsa_port_mall_action_type type; + union { + struct dsa_mall_mirror_tc_entry mirror; + }; +}; + + struct dsa_port { + struct dsa_switch *ds; + unsigned int index; + const char *name; struct net_device *netdev; struct device_node *dn; unsigned int ageing_time; u8 stp_state; + struct net_device *bridge_dev; }; struct dsa_switch { @@ -155,6 +193,9 @@ struct dsa_switch { struct dsa_switch_tree *dst; int index; + /* Listener for switch fabric events */ + struct notifier_block nb; + /* * Give the switch driver somewhere to hang its private data * structure. @@ -169,7 +210,7 @@ struct dsa_switch { /* * The switch operations. */ - struct dsa_switch_ops *ops; + const struct dsa_switch_ops *ops; /* * An array of which element [a] indicates which port on this @@ -178,14 +219,6 @@ struct dsa_switch { */ s8 rtable[DSA_MAX_SWITCHES]; -#ifdef CONFIG_NET_DSA_HWMON - /* - * Hardware monitoring information - */ - char hwmon_name[IFNAMSIZ + 8]; - struct device *hwmon_dev; -#endif - /* * The lower device this switch uses to talk to the host */ @@ -198,13 +231,16 @@ struct dsa_switch { u32 cpu_port_mask; u32 enabled_port_mask; u32 phys_mii_mask; - struct dsa_port ports[DSA_MAX_PORTS]; struct mii_bus *slave_mii_bus; + + /* Dynamically allocated ports, keep last */ + size_t num_ports; + struct dsa_port ports[]; }; static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) { - return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); + return !!(ds == ds->dst->cpu_switch && p == ds->dst->cpu_port); } static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p) @@ -227,10 +263,10 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) * Else return the (DSA) port number that connects to the * switch that is one hop closer to the cpu. */ - if (dst->cpu_switch == ds->index) + if (dst->cpu_switch == ds) return dst->cpu_port; else - return ds->rtable[dst->cpu_switch]; + return ds->rtable[dst->cpu_switch->index]; } struct switchdev_trans; @@ -239,9 +275,17 @@ struct switchdev_obj_port_fdb; struct switchdev_obj_port_mdb; struct switchdev_obj_port_vlan; -struct dsa_switch_ops { - struct list_head list; +#define DSA_NOTIFIER_BRIDGE_JOIN 1 +#define DSA_NOTIFIER_BRIDGE_LEAVE 2 + +/* DSA_NOTIFIER_BRIDGE_* */ +struct dsa_notifier_bridge_info { + struct net_device *br; + int sw_index; + int port; +}; +struct dsa_switch_ops { /* * Probing and setup. */ @@ -309,14 +353,6 @@ struct dsa_switch_ops { int (*get_eee)(struct dsa_switch *ds, int port, struct ethtool_eee *e); -#ifdef CONFIG_NET_DSA_HWMON - /* Hardware monitoring */ - int (*get_temp)(struct dsa_switch *ds, int *temp); - int (*get_temp_limit)(struct dsa_switch *ds, int *temp); - int (*set_temp_limit)(struct dsa_switch *ds, int temp); - int (*get_temp_alarm)(struct dsa_switch *ds, bool *alarm); -#endif - /* EEPROM access */ int (*get_eeprom_len)(struct dsa_switch *ds); int (*get_eeprom)(struct dsa_switch *ds, @@ -337,7 +373,8 @@ struct dsa_switch_ops { int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs); int (*port_bridge_join)(struct dsa_switch *ds, int port, struct net_device *bridge); - void (*port_bridge_leave)(struct dsa_switch *ds, int port); + void (*port_bridge_leave)(struct dsa_switch *ds, int port, + struct net_device *bridge); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); void (*port_fast_age)(struct dsa_switch *ds, int port); @@ -388,19 +425,43 @@ struct dsa_switch_ops { int (*port_mdb_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_mdb *mdb, int (*cb)(struct switchdev_obj *obj)); + + /* + * RXNFC + */ + int (*get_rxnfc)(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *nfc, u32 *rule_locs); + int (*set_rxnfc)(struct dsa_switch *ds, int port, + struct ethtool_rxnfc *nfc); + + /* + * TC integration + */ + int (*port_mirror_add)(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror, + bool ingress); + void (*port_mirror_del)(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror); +}; + +struct dsa_switch_driver { + struct list_head list; + const struct dsa_switch_ops *ops; }; -void register_switch_driver(struct dsa_switch_ops *type); -void unregister_switch_driver(struct dsa_switch_ops *type); +void register_switch_driver(struct dsa_switch_driver *type); +void unregister_switch_driver(struct dsa_switch_driver *type); struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); +struct net_device *dsa_dev_to_net_device(struct device *dev); static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) { return dst->rcv != NULL; } +struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n); void dsa_unregister_switch(struct dsa_switch *ds); -int dsa_register_switch(struct dsa_switch *ds, struct device_node *np); +int dsa_register_switch(struct dsa_switch *ds, struct device *dev); #ifdef CONFIG_PM_SLEEP int dsa_switch_suspend(struct dsa_switch *ds); int dsa_switch_resume(struct dsa_switch *ds); diff --git a/include/net/dst.h b/include/net/dst.h index 6835d224d47b..049af33da3b6 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -59,8 +59,6 @@ struct dst_entry { #define DST_XFRM_QUEUE 0x0100 #define DST_METADATA 0x0200 - unsigned short pending_confirm; - short error; /* A non-zero value of dst->obsolete forces by-hand validation @@ -78,6 +76,8 @@ struct dst_entry { #define DST_OBSOLETE_KILL -2 unsigned short header_len; /* more space at head required */ unsigned short trailer_len; /* space to reserve at tail */ + unsigned short __pad3; + #ifdef CONFIG_IP_ROUTE_CLASSID __u32 tclassid; #else @@ -440,28 +440,6 @@ static inline void dst_rcu_free(struct rcu_head *head) static inline void dst_confirm(struct dst_entry *dst) { - dst->pending_confirm = 1; -} - -static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n, - struct sk_buff *skb) -{ - const struct hh_cache *hh; - - if (dst->pending_confirm) { - unsigned long now = jiffies; - - dst->pending_confirm = 0; - /* avoid dirtying neighbour */ - if (n->confirmed != now) - n->confirmed = now; - } - - hh = &n->hh; - if ((n->nud_state & NUD_CONNECTED) && hh->hh_len) - return neigh_hh_output(hh, skb); - else - return n->output(n, skb); } static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr) @@ -477,6 +455,13 @@ static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst return IS_ERR(n) ? NULL : n; } +static inline void dst_confirm_neigh(const struct dst_entry *dst, + const void *daddr) +{ + if (dst->ops->confirm_neigh) + dst->ops->confirm_neigh(dst, daddr); +} + static inline void dst_link_failure(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index a0d443ca16fc..c84b3287e38b 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -33,6 +33,8 @@ struct dst_ops { struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, struct sk_buff *skb, const void *daddr); + void (*confirm_neigh)(const struct dst_entry *dst, + const void *daddr); struct kmem_cache *kmem_cachep; @@ -46,19 +48,12 @@ static inline int dst_entries_get_fast(struct dst_ops *dst) static inline int dst_entries_get_slow(struct dst_ops *dst) { - int res; - - local_bh_disable(); - res = percpu_counter_sum_positive(&dst->pcpuc_entries); - local_bh_enable(); - return res; + return percpu_counter_sum_positive(&dst->pcpuc_entries); } static inline void dst_entries_add(struct dst_ops *dst, int val) { - local_bh_disable(); percpu_counter_add(&dst->pcpuc_entries, val); - local_bh_enable(); } static inline int dst_entries_init(struct dst_ops *dst) diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index d896a33e00d4..ac9703018a3a 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -89,6 +89,24 @@ struct flow_dissector_key_addrs { }; /** + * flow_dissector_key_arp: + * @ports: Operation, source and target addresses for an ARP header + * for Ethernet hardware addresses and IPv4 protocol addresses + * sip: Sender IP address + * tip: Target IP address + * op: Operation + * sha: Sender hardware address + * tpa: Target hardware address + */ +struct flow_dissector_key_arp { + __u32 sip; + __u32 tip; + __u8 op; + unsigned char sha[ETH_ALEN]; + unsigned char tha[ETH_ALEN]; +}; + +/** * flow_dissector_key_tp_ports: * @ports: port numbers of Transport header * src: source port number @@ -141,6 +159,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */ FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */ + FLOW_DISSECTOR_KEY_ARP, /* struct flow_dissector_key_arp */ FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_flow_vlan */ FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */ FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */ diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h index 2a1abbf8da74..fcaf8f479130 100644 --- a/include/net/gro_cells.h +++ b/include/net/gro_cells.h @@ -5,92 +5,14 @@ #include <linux/slab.h> #include <linux/netdevice.h> -struct gro_cell { - struct sk_buff_head napi_skbs; - struct napi_struct napi; -}; +struct gro_cell; struct gro_cells { struct gro_cell __percpu *cells; }; -static inline int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb) -{ - struct gro_cell *cell; - struct net_device *dev = skb->dev; - - if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) - return netif_rx(skb); - - cell = this_cpu_ptr(gcells->cells); - - if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) { - atomic_long_inc(&dev->rx_dropped); - kfree_skb(skb); - return NET_RX_DROP; - } - - __skb_queue_tail(&cell->napi_skbs, skb); - if (skb_queue_len(&cell->napi_skbs) == 1) - napi_schedule(&cell->napi); - return NET_RX_SUCCESS; -} - -/* called under BH context */ -static inline int gro_cell_poll(struct napi_struct *napi, int budget) -{ - struct gro_cell *cell = container_of(napi, struct gro_cell, napi); - struct sk_buff *skb; - int work_done = 0; - - while (work_done < budget) { - skb = __skb_dequeue(&cell->napi_skbs); - if (!skb) - break; - napi_gro_receive(napi, skb); - work_done++; - } - - if (work_done < budget) - napi_complete_done(napi, work_done); - return work_done; -} - -static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *dev) -{ - int i; - - gcells->cells = alloc_percpu(struct gro_cell); - if (!gcells->cells) - return -ENOMEM; - - for_each_possible_cpu(i) { - struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); - - __skb_queue_head_init(&cell->napi_skbs); - - set_bit(NAPI_STATE_NO_BUSY_POLL, &cell->napi.state); - - netif_napi_add(dev, &cell->napi, gro_cell_poll, 64); - napi_enable(&cell->napi); - } - return 0; -} - -static inline void gro_cells_destroy(struct gro_cells *gcells) -{ - int i; - - if (!gcells->cells) - return; - for_each_possible_cpu(i) { - struct gro_cell *cell = per_cpu_ptr(gcells->cells, i); - - netif_napi_del(&cell->napi); - __skb_queue_purge(&cell->napi_skbs); - } - free_percpu(gcells->cells); - gcells->cells = NULL; -} +int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb); +int gro_cells_init(struct gro_cells *gcells, struct net_device *dev); +void gro_cells_destroy(struct gro_cells *gcells); #endif diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index d0e7e3f8e67a..d91f9e7f4d71 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -1,201 +1,54 @@ /* - * Copyright (c) 2003, 2004 David Young. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of David Young may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID - * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - */ - -/* - * Modifications to fit into the linux IEEE 802.11 stack, - * Mike Kershaw (dragorn@kismetwireless.net) + * Copyright (c) 2017 Intel Deutschland GmbH + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef __RADIOTAP_H +#define __RADIOTAP_H -#ifndef IEEE80211RADIOTAP_H -#define IEEE80211RADIOTAP_H - -#include <linux/if_ether.h> #include <linux/kernel.h> #include <asm/unaligned.h> -/* Base version of the radiotap packet header data */ -#define PKTHDR_RADIOTAP_VERSION 0 - -/* A generic radio capture format is desirable. There is one for - * Linux, but it is neither rigidly defined (there were not even - * units given for some fields) nor easily extensible. - * - * I suggest the following extensible radio capture format. It is - * based on a bitmap indicating which fields are present. - * - * I am trying to describe precisely what the application programmer - * should expect in the following, and for that reason I tell the - * units and origin of each measurement (where it applies), or else I - * use sufficiently weaselly language ("is a monotonically nondecreasing - * function of...") that I cannot set false expectations for lawyerly - * readers. - */ - -/* - * The radio capture header precedes the 802.11 header. - * All data in the header is little endian on all platforms. +/** + * struct ieee82011_radiotap_header - base radiotap header */ struct ieee80211_radiotap_header { - u8 it_version; /* Version 0. Only increases - * for drastic changes, - * introduction of compatible - * new fields does not count. - */ - u8 it_pad; - __le16 it_len; /* length of the whole - * header in bytes, including - * it_version, it_pad, - * it_len, and data fields. - */ - __le32 it_present; /* A bitmap telling which - * fields are present. Set bit 31 - * (0x80000000) to extend the - * bitmap by another 32 bits. - * Additional extensions are made - * by setting bit 31. - */ + /** + * @it_version: radiotap version, always 0 + */ + uint8_t it_version; + + /** + * @it_pad: padding (or alignment) + */ + uint8_t it_pad; + + /** + * @it_len: overall radiotap header length + */ + __le16 it_len; + + /** + * @it_present: (first) present word + */ + __le32 it_present; } __packed; -/* Name Data type Units - * ---- --------- ----- - * - * IEEE80211_RADIOTAP_TSFT __le64 microseconds - * - * Value in microseconds of the MAC's 64-bit 802.11 Time - * Synchronization Function timer when the first bit of the - * MPDU arrived at the MAC. For received frames, only. - * - * IEEE80211_RADIOTAP_CHANNEL 2 x __le16 MHz, bitmap - * - * Tx/Rx frequency in MHz, followed by flags (see below). - * - * IEEE80211_RADIOTAP_FHSS __le16 see below - * - * For frequency-hopping radios, the hop set (first byte) - * and pattern (second byte). - * - * IEEE80211_RADIOTAP_RATE u8 500kb/s - * - * Tx/Rx data rate - * - * IEEE80211_RADIOTAP_DBM_ANTSIGNAL s8 decibels from - * one milliwatt (dBm) - * - * RF signal power at the antenna, decibel difference from - * one milliwatt. - * - * IEEE80211_RADIOTAP_DBM_ANTNOISE s8 decibels from - * one milliwatt (dBm) - * - * RF noise power at the antenna, decibel difference from one - * milliwatt. - * - * IEEE80211_RADIOTAP_DB_ANTSIGNAL u8 decibel (dB) - * - * RF signal power at the antenna, decibel difference from an - * arbitrary, fixed reference. - * - * IEEE80211_RADIOTAP_DB_ANTNOISE u8 decibel (dB) - * - * RF noise power at the antenna, decibel difference from an - * arbitrary, fixed reference point. - * - * IEEE80211_RADIOTAP_LOCK_QUALITY __le16 unitless - * - * Quality of Barker code lock. Unitless. Monotonically - * nondecreasing with "better" lock strength. Called "Signal - * Quality" in datasheets. (Is there a standard way to measure - * this?) - * - * IEEE80211_RADIOTAP_TX_ATTENUATION __le16 unitless - * - * Transmit power expressed as unitless distance from max - * power set at factory calibration. 0 is max power. - * Monotonically nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DB_TX_ATTENUATION __le16 decibels (dB) - * - * Transmit power expressed as decibel distance from max power - * set at factory calibration. 0 is max power. Monotonically - * nondecreasing with lower power levels. - * - * IEEE80211_RADIOTAP_DBM_TX_POWER s8 decibels from - * one milliwatt (dBm) - * - * Transmit power expressed as dBm (decibels from a 1 milliwatt - * reference). This is the absolute power level measured at - * the antenna port. - * - * IEEE80211_RADIOTAP_FLAGS u8 bitmap - * - * Properties of transmitted and received frames. See flags - * defined below. - * - * IEEE80211_RADIOTAP_ANTENNA u8 antenna index - * - * Unitless indication of the Rx/Tx antenna for this packet. - * The first antenna is antenna 0. - * - * IEEE80211_RADIOTAP_RX_FLAGS __le16 bitmap - * - * Properties of received frames. See flags defined below. - * - * IEEE80211_RADIOTAP_TX_FLAGS __le16 bitmap - * - * Properties of transmitted frames. See flags defined below. - * - * IEEE80211_RADIOTAP_RTS_RETRIES u8 data - * - * Number of rts retries a transmitted frame used. - * - * IEEE80211_RADIOTAP_DATA_RETRIES u8 data - * - * Number of unicast retries a transmitted frame used. - * - * IEEE80211_RADIOTAP_MCS u8, u8, u8 unitless - * - * Contains a bitmap of known fields/flags, the flags, and - * the MCS index. - * - * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitless - * - * Contains the AMPDU information for the subframe. - * - * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 - * - * Contains VHT information about this frame. - * - * IEEE80211_RADIOTAP_TIMESTAMP u64, u16, u8, u8 variable - * - * Contains timestamp information for this frame. - */ -enum ieee80211_radiotap_type { +/* version is always 0 */ +#define PKTHDR_RADIOTAP_VERSION 0 + +/* see the radiotap website for the descriptions */ +enum ieee80211_radiotap_presence { IEEE80211_RADIOTAP_TSFT = 0, IEEE80211_RADIOTAP_FLAGS = 1, IEEE80211_RADIOTAP_RATE = 2, @@ -214,7 +67,7 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TX_FLAGS = 15, IEEE80211_RADIOTAP_RTS_RETRIES = 16, IEEE80211_RADIOTAP_DATA_RETRIES = 17, - + /* 18 is XChannel, but it's not defined yet */ IEEE80211_RADIOTAP_MCS = 19, IEEE80211_RADIOTAP_AMPDU_STATUS = 20, IEEE80211_RADIOTAP_VHT = 21, @@ -226,129 +79,135 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_EXT = 31 }; -/* Channel flags. */ -#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ -#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ -#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ -#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ -#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ -#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ -#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ -#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ -#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ -#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ -#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ -#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ - -/* For IEEE80211_RADIOTAP_FLAGS */ -#define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received - * during CFP - */ -#define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received - * with short - * preamble - */ -#define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received - * with WEP encryption - */ -#define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received - * with fragmentation - */ -#define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ -#define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between - * 802.11 header and payload - * (to 32-bit boundary) - */ -#define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* bad FCS */ - -/* For IEEE80211_RADIOTAP_RX_FLAGS */ -#define IEEE80211_RADIOTAP_F_RX_BADPLCP 0x0002 /* frame has bad PLCP */ +/* for IEEE80211_RADIOTAP_FLAGS */ +enum ieee80211_radiotap_flags { + IEEE80211_RADIOTAP_F_CFP = 0x01, + IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, + IEEE80211_RADIOTAP_F_WEP = 0x04, + IEEE80211_RADIOTAP_F_FRAG = 0x08, + IEEE80211_RADIOTAP_F_FCS = 0x10, + IEEE80211_RADIOTAP_F_DATAPAD = 0x20, + IEEE80211_RADIOTAP_F_BADFCS = 0x40, +}; -/* For IEEE80211_RADIOTAP_TX_FLAGS */ -#define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive - * retries */ -#define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ -#define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ -#define IEEE80211_RADIOTAP_F_TX_NOACK 0x0008 /* don't expect an ack */ +/* for IEEE80211_RADIOTAP_CHANNEL */ +enum ieee80211_radiotap_channel_flags { + IEEE80211_CHAN_CCK = 0x0020, + IEEE80211_CHAN_OFDM = 0x0040, + IEEE80211_CHAN_2GHZ = 0x0080, + IEEE80211_CHAN_5GHZ = 0x0100, + IEEE80211_CHAN_DYN = 0x0400, + IEEE80211_CHAN_HALF = 0x4000, + IEEE80211_CHAN_QUARTER = 0x8000, +}; +/* for IEEE80211_RADIOTAP_RX_FLAGS */ +enum ieee80211_radiotap_rx_flags { + IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, +}; -/* For IEEE80211_RADIOTAP_MCS */ -#define IEEE80211_RADIOTAP_MCS_HAVE_BW 0x01 -#define IEEE80211_RADIOTAP_MCS_HAVE_MCS 0x02 -#define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04 -#define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08 -#define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 -#define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20 +/* for IEEE80211_RADIOTAP_TX_FLAGS */ +enum ieee80211_radiotap_tx_flags { + IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, + IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, + IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, + IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, +}; -#define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03 -#define IEEE80211_RADIOTAP_MCS_BW_20 0 -#define IEEE80211_RADIOTAP_MCS_BW_40 1 -#define IEEE80211_RADIOTAP_MCS_BW_20L 2 -#define IEEE80211_RADIOTAP_MCS_BW_20U 3 -#define IEEE80211_RADIOTAP_MCS_SGI 0x04 -#define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08 -#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 -#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 -#define IEEE80211_RADIOTAP_MCS_STBC_1 1 -#define IEEE80211_RADIOTAP_MCS_STBC_2 2 -#define IEEE80211_RADIOTAP_MCS_STBC_3 3 +/* for IEEE80211_RADIOTAP_MCS "have" flags */ +enum ieee80211_radiotap_mcs_have { + IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, + IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, + IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, + IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, + IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, + IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, +}; -#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 +enum ieee80211_radiotap_mcs_flags { + IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, + IEEE80211_RADIOTAP_MCS_BW_20 = 0, + IEEE80211_RADIOTAP_MCS_BW_40 = 1, + IEEE80211_RADIOTAP_MCS_BW_20L = 2, + IEEE80211_RADIOTAP_MCS_BW_20U = 3, + + IEEE80211_RADIOTAP_MCS_SGI = 0x04, + IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, + IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, + IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, + IEEE80211_RADIOTAP_MCS_STBC_1 = 1, + IEEE80211_RADIOTAP_MCS_STBC_2 = 2, + IEEE80211_RADIOTAP_MCS_STBC_3 = 3, + IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, +}; -/* For IEEE80211_RADIOTAP_AMPDU_STATUS */ -#define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001 -#define IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN 0x0002 -#define IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN 0x0004 -#define IEEE80211_RADIOTAP_AMPDU_IS_LAST 0x0008 -#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 -#define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 +/* for IEEE80211_RADIOTAP_AMPDU_STATUS */ +enum ieee80211_radiotap_ampdu_flags { + IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, + IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, + IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, + IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, + IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, + IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, +}; -/* For IEEE80211_RADIOTAP_VHT */ -#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001 -#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA 0x0002 -#define IEEE80211_RADIOTAP_VHT_KNOWN_GI 0x0004 -#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS 0x0008 -#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM 0x0010 -#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020 -#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH 0x0040 -#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID 0x0080 -#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID 0x0100 +/* for IEEE80211_RADIOTAP_VHT */ +enum ieee80211_radiotap_vht_known { + IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, + IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, + IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, + IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, + IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, + IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, + IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, + IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, + IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, +}; -#define IEEE80211_RADIOTAP_VHT_FLAG_STBC 0x01 -#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA 0x02 -#define IEEE80211_RADIOTAP_VHT_FLAG_SGI 0x04 -#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 0x08 -#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM 0x10 -#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED 0x20 +enum ieee80211_radiotap_vht_flags { + IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, + IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, + IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, + IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, + IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, + IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, +}; -#define IEEE80211_RADIOTAP_CODING_LDPC_USER0 0x01 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER1 0x02 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04 -#define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08 +enum ieee80211_radiotap_vht_coding { + IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, + IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, + IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, + IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, +}; -/* For IEEE80211_RADIOTAP_TIMESTAMP */ -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK 0x000F -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS 0x0000 -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US 0x0001 -#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS 0x0003 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK 0x00F0 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU 0x0000 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0010 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU 0x0020 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0030 -#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN 0x00F0 +/* for IEEE80211_RADIOTAP_TIMESTAMP */ +enum ieee80211_radiotap_timestamp_unit_spos { + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, + IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, + IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, +}; -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT 0x00 -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT 0x01 -#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY 0x02 +enum ieee80211_radiotap_timestamp_flags { + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, + IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, +}; -/* helpers */ -static inline int ieee80211_get_radiotap_len(unsigned char *data) +/** + * ieee80211_get_radiotap_len - get radiotap header length + */ +static inline u16 ieee80211_get_radiotap_len(const char *data) { - struct ieee80211_radiotap_header *hdr = - (struct ieee80211_radiotap_header *)data; + struct ieee80211_radiotap_header *hdr = (void *)data; return get_unaligned_le16(&hdr->it_len); } -#endif /* IEEE80211_RADIOTAP_H */ +#endif /* __RADIOTAP_H */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 0fa4c324b713..f656f9051aca 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -205,7 +205,6 @@ struct inet6_dev { __s32 rs_interval; /* in jiffies */ __u8 rs_probes; - __u8 addr_gen_mode; unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ struct rcu_head rcu; }; diff --git a/include/net/ife.h b/include/net/ife.h new file mode 100644 index 000000000000..2d87d6898b0a --- /dev/null +++ b/include/net/ife.h @@ -0,0 +1,51 @@ +#ifndef __NET_IFE_H +#define __NET_IFE_H + +#include <linux/etherdevice.h> +#include <linux/rtnetlink.h> +#include <linux/module.h> +#include <uapi/linux/ife.h> + +#if IS_ENABLED(CONFIG_NET_IFE) + +void *ife_encode(struct sk_buff *skb, u16 metalen); +void *ife_decode(struct sk_buff *skb, u16 *metalen); + +void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, u16 *totlen); +int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, + const void *dval); + +void *ife_tlv_meta_next(void *skbdata); + +#else + +static inline void *ife_encode(struct sk_buff *skb, u16 metalen) +{ + return NULL; +} + +static inline void *ife_decode(struct sk_buff *skb, u16 *metalen) +{ + return NULL; +} + +static inline void *ife_tlv_meta_decode(void *skbdata, u16 *attrtype, u16 *dlen, + u16 *totlen) +{ + return NULL; +} + +static inline int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, + const void *dval) +{ + return 0; +} + +static inline void *ife_tlv_meta_next(void *skbdata) +{ + return NULL; +} + +#endif + +#endif /* __NET_IFE_H */ diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 3212b39b5bfc..8ec87b62257b 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -15,16 +15,11 @@ #include <linux/types.h> -struct inet_bind_bucket; struct request_sock; struct sk_buff; struct sock; struct sockaddr; -int inet6_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax, - bool soreuseport_ok); - struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct flowi6 *fl6, const struct request_sock *req, u8 proto); diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 5d683428fced..b7952d55b9c0 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -17,7 +17,7 @@ int inet_release(struct socket *sock); int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags); int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); + int addr_len, int flags, int is_sendmsg); int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags); int inet_accept(struct socket *sock, struct socket *newsock, int flags); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 85ee3879499e..826f198374f8 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -62,9 +62,6 @@ struct inet_connection_sock_af_ops { char __user *optval, int __user *optlen); #endif void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); - int (*bind_conflict)(const struct sock *sk, - const struct inet_bind_bucket *tb, - bool relax, bool soreuseport_ok); void (*mtu_reduced)(struct sock *sk); }; @@ -144,6 +141,7 @@ struct inet_connection_sock { #define ICSK_TIME_PROBE0 3 /* Zero window probe timer */ #define ICSK_TIME_EARLY_RETRANS 4 /* Early retransmit timer */ #define ICSK_TIME_LOSS_PROBE 5 /* Tail loss probe timer */ +#define ICSK_TIME_REO_TIMEOUT 6 /* Reordering timer */ static inline struct inet_connection_sock *inet_csk(const struct sock *sk) { @@ -234,7 +232,8 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, } if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0 || - what == ICSK_TIME_EARLY_RETRANS || what == ICSK_TIME_LOSS_PROBE) { + what == ICSK_TIME_EARLY_RETRANS || what == ICSK_TIME_LOSS_PROBE || + what == ICSK_TIME_REO_TIMEOUT) { icsk->icsk_pending = what; icsk->icsk_timeout = jiffies + when; sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout); @@ -261,9 +260,6 @@ inet_csk_rto_backoff(const struct inet_connection_sock *icsk, struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax, - bool soreuseport_ok); int inet_csk_get_port(struct sock *sk, unsigned short snum); struct dst_entry *inet_csk_route_req(const struct sock *sk, struct flowi4 *fl4, diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 909972aa3acd..5894730ec82a 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -164,13 +164,7 @@ static inline void add_frag_mem_limit(struct netns_frags *nf, int i) static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf) { - unsigned int res; - - local_bh_disable(); - res = percpu_counter_sum_positive(&nf->mem); - local_bh_enable(); - - return res; + return percpu_counter_sum_positive(&nf->mem); } /* RFC 3168 support : diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 0574493e3899..1178931288cb 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -74,13 +74,21 @@ struct inet_ehash_bucket { * users logged onto your box, isn't it nice to know that new data * ports are created in O(1) time? I thought so. ;-) -DaveM */ +#define FASTREUSEPORT_ANY 1 +#define FASTREUSEPORT_STRICT 2 + struct inet_bind_bucket { possible_net_t ib_net; unsigned short port; signed char fastreuse; signed char fastreuseport; kuid_t fastuid; - int num_owners; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr fast_v6_rcv_saddr; +#endif + __be32 fast_rcv_saddr; + unsigned short fast_sk_family; + bool fast_ipv6_only; struct hlist_node node; struct hlist_head owners; }; @@ -203,10 +211,7 @@ void inet_hashinfo_init(struct inet_hashinfo *h); bool inet_ehash_insert(struct sock *sk, struct sock *osk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); -int __inet_hash(struct sock *sk, struct sock *osk, - int (*saddr_same)(const struct sock *sk1, - const struct sock *sk2, - bool match_wildcard)); +int __inet_hash(struct sock *sk, struct sock *osk); int inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index c9cff977a7fb..aa95053dfc78 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -206,7 +206,11 @@ struct inet_sock { transparent:1, mc_all:1, nodefrag:1; - __u8 bind_address_no_port:1; + __u8 bind_address_no_port:1, + defer_connect:1; /* Indicates that fastopen_connect is set + * and cookie exists so we defer connect + * until first data frame is written + */ __u8 rcv_tos; __u8 convert_csum; int uc_index; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index c9b3eb70f340..6a75d67a30fd 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -29,16 +29,6 @@ #include <linux/atomic.h> -struct inet_hashinfo; - -struct inet_timewait_death_row { - atomic_t tw_count; - - struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; - int sysctl_tw_recycle; - int sysctl_max_tw_buckets; -}; - struct inet_bind_bucket; /* @@ -125,8 +115,7 @@ static inline void inet_twsk_reschedule(struct inet_timewait_sock *tw, int timeo void inet_twsk_deschedule_put(struct inet_timewait_sock *tw); -void inet_twsk_purge(struct inet_hashinfo *hashinfo, - struct inet_timewait_death_row *twdr, int family); +void inet_twsk_purge(struct inet_hashinfo *hashinfo, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) diff --git a/include/net/ip.h b/include/net/ip.h index ab6761a7c883..bf264a8db1ce 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -263,11 +263,21 @@ static inline bool sysctl_dev_name_is_allowed(const char *name) return strcmp(name, "default") != 0 && strcmp(name, "all") != 0; } +static inline int inet_prot_sock(struct net *net) +{ + return net->ipv4.sysctl_ip_prot_sock; +} + #else static inline int inet_is_local_reserved_port(struct net *net, int port) { return 0; } + +static inline int inet_prot_sock(struct net *net) +{ + return PROT_SOCK; +} #endif __be32 inet_current_timestamp(void); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index a74e2aa40ef4..c979c878df1c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -37,7 +37,9 @@ struct fib6_config { int fc_ifindex; u32 fc_flags; u32 fc_protocol; - u32 fc_type; /* only 8 bits are used */ + u16 fc_type; /* only 8 bits are used */ + u16 fc_delete_all_nh : 1, + __unused : 15; struct in6_addr fc_dst; struct in6_addr fc_src; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 5f376af377c7..368bb4024b78 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -211,14 +211,22 @@ struct fib_entry_notifier_info { u8 tos; u8 type; u32 tb_id; - u32 nlflags; +}; + +struct fib_nh_notifier_info { + struct fib_notifier_info info; /* must be first */ + struct fib_nh *fib_nh; }; enum fib_event_type { + FIB_EVENT_ENTRY_REPLACE, + FIB_EVENT_ENTRY_APPEND, FIB_EVENT_ENTRY_ADD, FIB_EVENT_ENTRY_DEL, FIB_EVENT_RULE_ADD, FIB_EVENT_RULE_DEL, + FIB_EVENT_NH_ADD, + FIB_EVENT_NH_DEL, }; int register_fib_notifier(struct notifier_block *nb, @@ -344,7 +352,6 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb); int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, struct in_device *idev, u32 *itag); -void fib_select_default(const struct flowi4 *flp, struct fib_result *res); #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index e893fe43dd13..95056796657c 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -58,6 +58,7 @@ struct ip_tunnel_key { /* Flags for ip_tunnel_info mode. */ #define IP_TUNNEL_INFO_TX 0x01 /* represents tx tunnel parameters */ #define IP_TUNNEL_INFO_IPV6 0x02 /* key contains IPv6 addresses */ +#define IP_TUNNEL_INFO_BRIDGE 0x04 /* represents a bridged tunnel id */ /* Maximum tunnel options length. */ #define IP_TUNNEL_OPTS_MAX \ @@ -261,8 +262,8 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); -struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *tot); +void ip_tunnel_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *tot); struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn, int link, __be16 flags, __be32 remote, __be32 local, diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index cd6018a9ee24..7bdfa7d78363 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1421,7 +1421,7 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest) static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest) { - if (atomic_dec_return(&dest->refcnt) < 0) + if (atomic_dec_and_test(&dest->refcnt)) kfree(dest); } @@ -1554,10 +1554,12 @@ static inline void ip_vs_notrack(struct sk_buff *skb) struct nf_conn *ct = nf_ct_get(skb, &ctinfo); if (!ct || !nf_ct_is_untracked(ct)) { - nf_conntrack_put(skb->nfct); - skb->nfct = &nf_ct_untracked_get()->ct_general; - skb->nfctinfo = IP_CT_NEW; - nf_conntrack_get(skb->nfct); + struct nf_conn *untracked; + + nf_conntrack_put(&ct->ct_general); + untracked = nf_ct_untracked_get(); + nf_conntrack_get(&untracked->ct_general); + nf_ct_set(skb, untracked, IP_CT_NEW); } #endif } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 7afe991e900e..dbf0abba33b8 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -776,6 +776,11 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb, { u32 hash; + /* @flowlabel may include more than a flow label, eg, the traffic class. + * Here we want only the flow label value. + */ + flowlabel &= IPV6_FLOWLABEL_MASK; + if (flowlabel || net->ipv6.sysctl.auto_flowlabels == IP6_AUTO_FLOW_LABEL_OFF || (!autolabel && diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index e0f4109e64c6..2509728650bd 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -505,25 +505,8 @@ static inline int iwe_stream_event_len_adjust(struct iw_request_info *info, /* * Wrapper to add an Wireless Event to a stream of events. */ -static inline char * -iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends, - struct iw_event *iwe, int event_len) -{ - int lcp_len = iwe_stream_lcp_len(info); - - event_len = iwe_stream_event_len_adjust(info, event_len); - - /* Check if it's possible */ - if(likely((stream + event_len) < ends)) { - iwe->len = event_len; - /* Beware of alignement issues on 64 bits */ - memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + lcp_len, &iwe->u, - event_len - lcp_len); - stream += event_len; - } - return stream; -} +char *iwe_stream_add_event(struct iw_request_info *info, char *stream, + char *ends, struct iw_event *iwe, int event_len); static inline char * iwe_stream_add_event_check(struct iw_request_info *info, char *stream, @@ -541,26 +524,8 @@ iwe_stream_add_event_check(struct iw_request_info *info, char *stream, * Wrapper to add an short Wireless Event containing a pointer to a * stream of events. */ -static inline char * -iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends, - struct iw_event *iwe, char *extra) -{ - int event_len = iwe_stream_point_len(info) + iwe->u.data.length; - int point_len = iwe_stream_point_len(info); - int lcp_len = iwe_stream_lcp_len(info); - - /* Check if it's possible */ - if(likely((stream + event_len) < ends)) { - iwe->len = event_len; - memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + lcp_len, - ((char *) &iwe->u) + IW_EV_POINT_OFF, - IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); - memcpy(stream + point_len, extra, iwe->u.data.length); - stream += event_len; - } - return stream; -} +char *iwe_stream_add_point(struct iw_request_info *info, char *stream, + char *ends, struct iw_event *iwe, char *extra); static inline char * iwe_stream_add_point_check(struct iw_request_info *info, char *stream, @@ -579,25 +544,8 @@ iwe_stream_add_point_check(struct iw_request_info *info, char *stream, * Be careful, this one is tricky to use properly : * At the first run, you need to have (value = event + IW_EV_LCP_LEN). */ -static inline char * -iwe_stream_add_value(struct iw_request_info *info, char *event, char *value, - char *ends, struct iw_event *iwe, int event_len) -{ - int lcp_len = iwe_stream_lcp_len(info); - - /* Don't duplicate LCP */ - event_len -= IW_EV_LCP_LEN; - - /* Check if it's possible */ - if(likely((value + event_len) < ends)) { - /* Add new value */ - memcpy(value, &iwe->u, event_len); - value += event_len; - /* Patch LCP */ - iwe->len = value - event; - memcpy(event, (char *) iwe, lcp_len); - } - return value; -} +char *iwe_stream_add_value(struct iw_request_info *info, char *event, + char *value, char *ends, struct iw_event *iwe, + int event_len); #endif /* _IW_HANDLER_H */ diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 73dd87647460..ebfe237aad7e 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -33,7 +33,7 @@ struct lwtunnel_state { }; struct lwtunnel_encap_ops { - int (*build_state)(struct net_device *dev, struct nlattr *encap, + int (*build_state)(struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **ts); void (*destroy_state)(struct lwtunnel_state *lws); @@ -109,7 +109,7 @@ int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, unsigned int num); int lwtunnel_valid_encap_type(u16 encap_type); int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len); -int lwtunnel_build_state(struct net_device *dev, u16 encap_type, +int lwtunnel_build_state(u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **lws); @@ -178,10 +178,13 @@ static inline int lwtunnel_valid_encap_type(u16 encap_type) } static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) { - return -EOPNOTSUPP; + /* return 0 since we are not walking attr looking for + * RTA_ENCAP_TYPE attribute on nexthops. + */ + return 0; } -static inline int lwtunnel_build_state(struct net_device *dev, u16 encap_type, +static inline int lwtunnel_build_state(u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **lws) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5345d358a510..a3bab3c5ecfb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -147,7 +147,6 @@ enum ieee80211_ac_numbers { IEEE80211_AC_BE = 2, IEEE80211_AC_BK = 3, }; -#define IEEE80211_NUM_ACS 4 /** * struct ieee80211_tx_queue_params - transmit queue configuration @@ -1018,7 +1017,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_DECRYPTED: This frame was decrypted in hardware. * @RX_FLAG_MMIC_STRIPPED: the Michael MIC is stripped off this frame, * verification has been done by the hardware. - * @RX_FLAG_IV_STRIPPED: The IV/ICV are stripped from this frame. + * @RX_FLAG_IV_STRIPPED: The IV and ICV are stripped from this frame. * If this flag is set, the stack cannot do any replay detection * hence the driver or hardware will have to do that. * @RX_FLAG_PN_VALIDATED: Currently only valid for CCMP/GCMP frames, this @@ -1089,6 +1088,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_ALLOW_SAME_PN: Allow the same PN as same packet before. * This is used for AMSDU subframes which can have the same PN as * the first subframe. + * @RX_FLAG_ICV_STRIPPED: The ICV is stripped from this frame. CRC checking must + * be done in the hardware. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1124,6 +1125,7 @@ enum mac80211_rx_flags { RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), RX_FLAG_MIC_STRIPPED = BIT_ULL(32), RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33), + RX_FLAG_ICV_STRIPPED = BIT_ULL(34), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1766,15 +1768,6 @@ struct ieee80211_sta_rates { * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single * A-MSDU. Taken from the Extended Capabilities element. 0 means * unlimited. - * @max_amsdu_len: indicates the maximal length of an A-MSDU in bytes. This - * field is always valid for packets with a VHT preamble. For packets - * with a HT preamble, additional limits apply: - * + If the skb is transmitted as part of a BA agreement, the - * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. - * + If the skb is not part of a BA aggreement, the A-MSDU maximal - * size is min(max_amsdu_len, 7935) bytes. - * Both additional HT limits must be enforced by the low level driver. - * This is defined by the spec (IEEE 802.11-2012 section 8.3.2.2 NOTE 2). * @support_p2p_ps: indicates whether the STA supports P2P PS mechanism or not. * @max_rc_amsdu_len: Maximum A-MSDU size in bytes recommended by rate control. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) @@ -1797,6 +1790,22 @@ struct ieee80211_sta { bool tdls_initiator; bool mfp; u8 max_amsdu_subframes; + + /** + * @max_amsdu_len: + * indicates the maximal length of an A-MSDU in bytes. + * This field is always valid for packets with a VHT preamble. + * For packets with a HT preamble, additional limits apply: + * + * * If the skb is transmitted as part of a BA agreement, the + * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. + * * If the skb is not part of a BA aggreement, the A-MSDU maximal + * size is min(max_amsdu_len, 7935) bytes. + * + * Both additional HT limits must be enforced by the low level + * driver. This is defined by the spec (IEEE 802.11-2012 section + * 8.3.2.2 NOTE 2). + */ u16 max_amsdu_len; bool support_p2p_ps; u16 max_rc_amsdu_len; @@ -3201,26 +3210,6 @@ enum ieee80211_reconfig_type { * Returns non-zero if this device sent the last beacon. * The callback can sleep. * - * @ampdu_action: Perform a certain A-MPDU action - * The RA/TID combination determines the destination and TID we want - * the ampdu action to be performed for. The action is defined through - * ieee80211_ampdu_mlme_action. - * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver - * may neither send aggregates containing more subframes than @buf_size - * nor send aggregates in a way that lost frames would exceed the - * buffer size. If just limiting the aggregate size, this would be - * possible with a buf_size of 8: - * - TX: 1.....7 - * - RX: 2....7 (lost frame #1) - * - TX: 8..1... - * which is invalid since #1 was now re-transmitted well past the - * buffer size of 8. Correct ways to retransmit #1 would be: - * - TX: 1 or 18 or 81 - * Even "189" would be wrong since 1 could be lost again. - * - * Returns a negative error code on failure. - * The callback can sleep. - * * @get_survey: Return per-channel survey information * * @rfkill_poll: Poll rfkill hardware state. If you need this, you also @@ -3403,7 +3392,7 @@ enum ieee80211_reconfig_type { * since there won't be any time to beacon before the switch anyway. * @pre_channel_switch: This is an optional callback that is called * before a channel switch procedure is started (ie. when a STA - * gets a CSA or an userspace initiated channel-switch), allowing + * gets a CSA or a userspace initiated channel-switch), allowing * the driver to prepare for the channel switch. * @post_channel_switch: This is an optional callback that is called * after a channel switch procedure is completed, allowing the @@ -3573,6 +3562,35 @@ struct ieee80211_ops { s64 offset); void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*tx_last_beacon)(struct ieee80211_hw *hw); + + /** + * @ampdu_action: + * Perform a certain A-MPDU action. + * The RA/TID combination determines the destination and TID we want + * the ampdu action to be performed for. The action is defined through + * ieee80211_ampdu_mlme_action. + * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver + * may neither send aggregates containing more subframes than @buf_size + * nor send aggregates in a way that lost frames would exceed the + * buffer size. If just limiting the aggregate size, this would be + * possible with a buf_size of 8: + * + * - ``TX: 1.....7`` + * - ``RX: 2....7`` (lost frame #1) + * - ``TX: 8..1...`` + * + * which is invalid since #1 was now re-transmitted well past the + * buffer size of 8. Correct ways to retransmit #1 would be: + * + * - ``TX: 1 or`` + * - ``TX: 18 or`` + * - ``TX: 81`` + * + * Even ``189`` would be wrong since 1 could be lost again. + * + * Returns a negative error code on failure. + * The callback can sleep. + */ int (*ampdu_action)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params); @@ -5260,6 +5278,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); * * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @rssi_event: the RSSI trigger event type + * @rssi_level: new RSSI level value or 0 if not available * @gfp: context flags * * When the %IEEE80211_VIF_SUPPORTS_CQM_RSSI is set, and a connection quality @@ -5268,6 +5287,7 @@ void ieee80211_resume_disconnect(struct ieee80211_vif *vif); */ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, + s32 rssi_level, gfp_t gfp); /** diff --git a/include/net/ndisc.h b/include/net/ndisc.h index d562a2fe4860..8a0214654b6b 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -391,6 +391,23 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons return n; } +static inline void __ipv6_confirm_neigh(struct net_device *dev, + const void *pkey) +{ + struct neighbour *n; + + rcu_read_lock_bh(); + n = __ipv6_neigh_lookup_noref(dev, pkey); + if (n) { + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (n->confirmed != now) + n->confirmed = now; + } + rcu_read_unlock_bh(); +} + int ndisc_init(void); int ndisc_late_init(void); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 8b683841e574..5ebf69491160 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -468,6 +468,16 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb return dev_queue_xmit(skb); } +static inline int neigh_output(struct neighbour *n, struct sk_buff *skb) +{ + const struct hh_cache *hh = &n->hh; + + if ((n->nud_state & NUD_CONNECTED) && hh->hh_len) + return neigh_hh_output(hh, skb); + else + return n->output(n, skb); +} + static inline struct neighbour * __neigh_lookup(struct neigh_table *tbl, const void *pkey, struct net_device *dev, int creat) { diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 919e4e8af327..6ff32815641b 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -14,6 +14,7 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; +extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; #ifdef CONFIG_NF_CT_PROTO_DCCP extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index eaea968f8657..c59b82456f89 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -5,6 +5,7 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6; +extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; #ifdef CONFIG_NF_CT_PROTO_DCCP extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 5916aa9ab3f0..f540f9ad2af4 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -34,6 +34,7 @@ union nf_conntrack_proto { struct ip_ct_sctp sctp; struct ip_ct_tcp tcp; struct nf_ct_gre gre; + unsigned int tmpl_padto; }; union nf_conntrack_expect_proto { @@ -75,7 +76,7 @@ struct nf_conn { /* Usage count in here is 1 for hash table, 1 per skb, * plus 1 for any connection(s) we are `master' for * - * Hint, SKB address this struct and refcnt via skb->nfct and + * Hint, SKB address this struct and refcnt via skb->_nfct and * helpers nf_conntrack_get() and nf_conntrack_put(). * Helper nf_ct_put() equals nf_conntrack_put() by dec refcnt, * beware nf_ct_get() is different and don't inc refcnt. @@ -162,12 +163,16 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_conntrack); +#define NFCT_INFOMASK 7UL +#define NFCT_PTRMASK ~(NFCT_INFOMASK) + /* Return conntrack_info and tuple hash for given skb. */ static inline struct nf_conn * nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) { - *ctinfo = skb->nfctinfo; - return (struct nf_conn *)skb->nfct; + *ctinfo = skb->_nfct & NFCT_INFOMASK; + + return (struct nf_conn *)(skb->_nfct & NFCT_PTRMASK); } /* decrement reference count on a conntrack */ @@ -341,6 +346,12 @@ struct nf_conn *nf_ct_tmpl_alloc(struct net *net, gfp_t flags); void nf_ct_tmpl_free(struct nf_conn *tmpl); +static inline void +nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info) +{ + skb->_nfct = (unsigned long)ct | info; +} + #define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v)) diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 62e17d1319ff..84ec7ca5f195 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -62,7 +62,7 @@ int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int nf_conntrack_confirm(struct sk_buff *skb) { - struct nf_conn *ct = (struct nf_conn *)skb->nfct; + struct nf_conn *ct = (struct nf_conn *)skb_nfct(skb); int ret = NF_ACCEPT; if (ct && !nf_ct_is_untracked(ct)) { diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index e7b836590f0b..85e993e278d5 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -55,7 +55,7 @@ struct nf_conntrack_l4proto { void (*destroy)(struct nf_conn *ct); int (*error)(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb, - unsigned int dataoff, enum ip_conntrack_info *ctinfo, + unsigned int dataoff, u_int8_t pf, unsigned int hooknum); /* Print out the per-protocol part of the tuple. Return like seq_* */ diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 450f87f95415..42e0696f38d8 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -51,6 +51,9 @@ struct nf_logger { struct module *me; }; +/* sysctl_nf_log_all_netns - allow LOG target in all network namespaces */ +extern int sysctl_nf_log_all_netns; + /* Function to register/unregister log function. */ int nf_log_register(u_int8_t pf, struct nf_logger *logger); void nf_log_unregister(struct nf_logger *logger); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 7dfdb517f0be..ac84686aaafb 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -203,6 +203,7 @@ struct nft_set_elem { struct nft_set; struct nft_set_iter { u8 genmask; + bool flush; unsigned int count; unsigned int skip; int err; @@ -243,11 +244,13 @@ enum nft_set_class { * characteristics * * @size: required memory - * @class: lookup performance class + * @lookup: lookup performance class + * @space: memory class */ struct nft_set_estimate { unsigned int size; - enum nft_set_class class; + enum nft_set_class lookup; + enum nft_set_class space; }; struct nft_set_ext; @@ -260,7 +263,7 @@ struct nft_expr; * @insert: insert new element into set * @activate: activate new element in the next generation * @deactivate: lookup for element and deactivate it in the next generation - * @deactivate_one: deactivate element in the next generation + * @flush: deactivate element in the next generation * @remove: remove element from set * @walk: iterate over all set elemeennts * @privsize: function to return size of set private data @@ -295,10 +298,11 @@ struct nft_set_ops { void * (*deactivate)(const struct net *net, const struct nft_set *set, const struct nft_set_elem *elem); - bool (*deactivate_one)(const struct net *net, - const struct nft_set *set, - void *priv); - void (*remove)(const struct nft_set *set, + bool (*flush)(const struct net *net, + const struct nft_set *set, + void *priv); + void (*remove)(const struct net *net, + const struct nft_set *set, const struct nft_set_elem *elem); void (*walk)(const struct nft_ctx *ctx, struct nft_set *set, @@ -1198,10 +1202,13 @@ struct nft_trans { struct nft_trans_rule { struct nft_rule *rule; + u32 rule_id; }; #define nft_trans_rule(trans) \ (((struct nft_trans_rule *)trans->data)->rule) +#define nft_trans_rule_id(trans) \ + (((struct nft_trans_rule *)trans->data)->rule_id) struct nft_trans_set { struct nft_set *set; diff --git a/include/net/netlink.h b/include/net/netlink.h index d3938f11ae52..b239fcd33d80 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -229,6 +229,7 @@ struct nl_info { struct nlmsghdr *nlh; struct net *nl_net; u32 portid; + bool skip_notify; }; int netlink_rcv_skb(struct sk_buff *skb, diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index cf799fc3fdec..17724c62de97 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -69,19 +69,6 @@ struct nf_sctp_net { }; #endif -#ifdef CONFIG_NF_CT_PROTO_UDPLITE -enum udplite_conntrack { - UDPLITE_CT_UNREPLIED, - UDPLITE_CT_REPLIED, - UDPLITE_CT_MAX -}; - -struct nf_udplite_net { - struct nf_proto_net pn; - unsigned int timeouts[UDPLITE_CT_MAX]; -}; -#endif - struct nf_ip_net { struct nf_generic_net generic; struct nf_tcp_net tcp; @@ -94,9 +81,6 @@ struct nf_ip_net { #ifdef CONFIG_NF_CT_PROTO_SCTP struct nf_sctp_net sctp; #endif -#ifdef CONFIG_NF_CT_PROTO_UDPLITE - struct nf_udplite_net udplite; -#endif }; struct ct_pcpu { diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 0378e88f6fd3..622d2da27135 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -27,6 +27,16 @@ struct ping_group_range { kgid_t range[2]; }; +struct inet_hashinfo; + +struct inet_timewait_death_row { + atomic_t tw_count; + + struct inet_hashinfo *hashinfo ____cacheline_aligned_in_smp; + int sysctl_tw_recycle; + int sysctl_max_tw_buckets; +}; + struct netns_ipv4 { #ifdef CONFIG_SYSCTL struct ctl_table_header *forw_hdr; @@ -111,6 +121,12 @@ struct netns_ipv4 { int sysctl_tcp_fin_timeout; unsigned int sysctl_tcp_notsent_lowat; int sysctl_tcp_tw_reuse; + struct inet_timewait_death_row tcp_death_row; + int sysctl_max_syn_backlog; + +#ifdef CONFIG_NET_L3_MASTER_DEV + int sysctl_udp_l3mdev_accept; +#endif int sysctl_igmp_max_memberships; int sysctl_igmp_max_msf; @@ -123,6 +139,7 @@ struct netns_ipv4 { #ifdef CONFIG_SYSCTL unsigned long *sysctl_local_reserved_ports; + int sysctl_ip_prot_sock; #endif #ifdef CONFIG_IP_MROUTE diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index c501d67172b1..b7871d018354 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -118,6 +118,9 @@ struct netns_sctp { /* Flag to indicate if PR-SCTP is enabled. */ int prsctp_enable; + /* Flag to indicate if PR-CONFIG is enabled. */ + int reconf_enable; + /* Flag to idicate if SCTP-AUTH is enabled */ int auth_enable; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index f0a051480c6c..269fd78bb0ae 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -17,6 +17,14 @@ struct tcf_walker { int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +#ifdef CONFIG_NET_CLS +void tcf_destroy_chain(struct tcf_proto __rcu **fl); +#else +static inline void tcf_destroy_chain(struct tcf_proto __rcu **fl) +{ +} +#endif + static inline unsigned long __cls_set_class(unsigned long *clp, unsigned long cl) { @@ -473,6 +481,11 @@ static inline bool tc_flags_valid(u32 flags) return true; } +static inline bool tc_in_hw(u32 flags) +{ + return (flags & TCA_CLS_FLAGS_IN_HW) ? true : false; +} + enum tc_fl_command { TC_CLSFLOWER_REPLACE, TC_CLSFLOWER_DESTROY, @@ -481,6 +494,7 @@ enum tc_fl_command { struct tc_cls_flower_offload { enum tc_fl_command command; + u32 prio; unsigned long cookie; struct flow_dissector *dissector; struct fl_flow_key *mask; @@ -515,4 +529,12 @@ struct tc_cls_bpf_offload { u32 gen_flags; }; + +/* This structure holds cookie structure that is passed from user + * to the kernel for actions and classifiers + */ +struct tc_cookie { + u8 *data; + u32 len; +}; #endif diff --git a/include/net/psample.h b/include/net/psample.h new file mode 100644 index 000000000000..8888b0e1a82e --- /dev/null +++ b/include/net/psample.h @@ -0,0 +1,36 @@ +#ifndef __NET_PSAMPLE_H +#define __NET_PSAMPLE_H + +#include <uapi/linux/psample.h> +#include <linux/module.h> +#include <linux/list.h> + +struct psample_group { + struct list_head list; + struct net *net; + u32 group_num; + u32 refcount; + u32 seq; +}; + +struct psample_group *psample_group_get(struct net *net, u32 group_num); +void psample_group_put(struct psample_group *group); + +#if IS_ENABLED(CONFIG_PSAMPLE) + +void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, + u32 trunc_size, int in_ifindex, int out_ifindex, + u32 sample_rate); + +#else + +static inline void psample_sample_packet(struct psample_group *group, + struct sk_buff *skb, u32 trunc_size, + int in_ifindex, int out_ifindex, + u32 sample_rate) +{ +} + +#endif + +#endif /* __NET_PSAMPLE_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 6ebe13eb1c4c..a12a5d25b27e 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -1,7 +1,7 @@ /* * NET Generic infrastructure for Network protocols. * - * Definitions for request_sock + * Definitions for request_sock * * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br> * @@ -123,8 +123,6 @@ static inline void reqsk_put(struct request_sock *req) reqsk_free(req); } -extern int sysctl_max_syn_backlog; - /* * For a TCP Fast Open listener - * lock - protects the access to all the reqsk, which is co-owned by diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 4113916cc1bb..106de5f7bf06 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -139,6 +139,10 @@ struct rtnl_af_ops { const struct nlattr *attr); int (*set_link_af)(struct net_device *dev, const struct nlattr *attr); + + int (*fill_stats_af)(struct sk_buff *skb, + const struct net_device *dev); + size_t (*get_stats_af_size)(const struct net_device *dev); }; void __rtnl_af_unregister(struct rtnl_af_ops *ops); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 498f81b229a4..aeec4086afb2 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -405,19 +405,35 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, u32 parentid); void __qdisc_calculate_pkt_len(struct sk_buff *skb, const struct qdisc_size_table *stab); -bool tcf_destroy(struct tcf_proto *tp, bool force); -void tcf_destroy_chain(struct tcf_proto __rcu **fl); int skb_do_redirect(struct sk_buff *); +static inline void skb_reset_tc(struct sk_buff *skb) +{ +#ifdef CONFIG_NET_CLS_ACT + skb->tc_redirected = 0; +#endif +} + static inline bool skb_at_tc_ingress(const struct sk_buff *skb) { #ifdef CONFIG_NET_CLS_ACT - return G_TC_AT(skb->tc_verd) & AT_INGRESS; + return skb->tc_at_ingress; #else return false; #endif } +static inline bool skb_skip_tc_classify(struct sk_buff *skb) +{ +#ifdef CONFIG_NET_CLS_ACT + if (skb->tc_skip_classify) { + skb->tc_skip_classify = 0; + return true; + } +#endif + return false; +} + /* Reset all TX qdiscs greater then index of a device. */ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) { diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 5b847e49f7e9..b07a745ab69f 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -60,11 +60,14 @@ enum { SCTP_DEFAULT_INSTREAMS = SCTP_MAX_STREAM }; #define SCTP_NUM_PRSCTP_CHUNK_TYPES 1 +#define SCTP_NUM_RECONF_CHUNK_TYPES 1 + #define SCTP_NUM_AUTH_CHUNK_TYPES 1 #define SCTP_NUM_CHUNK_TYPES (SCTP_NUM_BASE_CHUNK_TYPES + \ SCTP_NUM_ADDIP_CHUNK_TYPES +\ SCTP_NUM_PRSCTP_CHUNK_TYPES +\ + SCTP_NUM_RECONF_CHUNK_TYPES +\ SCTP_NUM_AUTH_CHUNK_TYPES) /* These are the different flavours of event. */ @@ -90,6 +93,7 @@ typedef enum { SCTP_EVENT_TIMEOUT_T4_RTO, SCTP_EVENT_TIMEOUT_T5_SHUTDOWN_GUARD, SCTP_EVENT_TIMEOUT_HEARTBEAT, + SCTP_EVENT_TIMEOUT_RECONF, SCTP_EVENT_TIMEOUT_SACK, SCTP_EVENT_TIMEOUT_AUTOCLOSE, } sctp_event_timeout_t; @@ -113,9 +117,10 @@ typedef enum { SCTP_PRIMITIVE_SEND, SCTP_PRIMITIVE_REQUESTHEARTBEAT, SCTP_PRIMITIVE_ASCONF, + SCTP_PRIMITIVE_RECONF, } sctp_event_primitive_t; -#define SCTP_EVENT_PRIMITIVE_MAX SCTP_PRIMITIVE_ASCONF +#define SCTP_EVENT_PRIMITIVE_MAX SCTP_PRIMITIVE_RECONF #define SCTP_NUM_PRIMITIVE_TYPES (SCTP_EVENT_PRIMITIVE_MAX + 1) /* We define here a utility type for manipulating subtypes. diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index d8833a86cd7e..1f71ee5ab518 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -141,6 +141,8 @@ int sctp_primitive_ABORT(struct net *, struct sctp_association *, void *arg); int sctp_primitive_SEND(struct net *, struct sctp_association *, void *arg); int sctp_primitive_REQUESTHEARTBEAT(struct net *, struct sctp_association *, void *arg); int sctp_primitive_ASCONF(struct net *, struct sctp_association *, void *arg); +int sctp_primitive_RECONF(struct net *net, struct sctp_association *asoc, + void *arg); /* * sctp/input.c @@ -192,6 +194,15 @@ void sctp_remaddr_proc_exit(struct net *net); int sctp_offload_init(void); /* + * sctp/stream.c + */ +int sctp_send_reset_streams(struct sctp_association *asoc, + struct sctp_reset_streams *params); +int sctp_send_reset_assoc(struct sctp_association *asoc); +int sctp_send_add_streams(struct sctp_association *asoc, + struct sctp_add_streams *params); + +/* * Module global variables */ @@ -283,7 +294,6 @@ extern atomic_t sctp_dbg_objcnt_chunk; extern atomic_t sctp_dbg_objcnt_bind_addr; extern atomic_t sctp_dbg_objcnt_bind_bucket; extern atomic_t sctp_dbg_objcnt_addr; -extern atomic_t sctp_dbg_objcnt_ssnmap; extern atomic_t sctp_dbg_objcnt_datamsg; extern atomic_t sctp_dbg_objcnt_keys; @@ -586,10 +596,10 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) */ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) { - if (t->dst && !dst_check(t->dst, t->dst_cookie)) { - dst_release(t->dst); - t->dst = NULL; - } + if (t->dst && (!dst_check(t->dst, t->dst_cookie) || + t->pathmtu != max_t(size_t, SCTP_TRUNC4(dst_mtu(t->dst)), + SCTP_DEFAULT_MINSEGMENT))) + sctp_transport_dst_release(t); return t->dst; } diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index ca6c971dd74a..b6f682ec184a 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -135,6 +135,7 @@ sctp_state_fn_t sctp_sf_do_8_5_1_E_sa; sctp_state_fn_t sctp_sf_cookie_echoed_err; sctp_state_fn_t sctp_sf_do_asconf; sctp_state_fn_t sctp_sf_do_asconf_ack; +sctp_state_fn_t sctp_sf_do_reconf; sctp_state_fn_t sctp_sf_do_9_2_reshutack; sctp_state_fn_t sctp_sf_eat_fwd_tsn; sctp_state_fn_t sctp_sf_eat_fwd_tsn_fast; @@ -157,6 +158,7 @@ sctp_state_fn_t sctp_sf_error_shutdown; sctp_state_fn_t sctp_sf_ignore_primitive; sctp_state_fn_t sctp_sf_do_prm_requestheartbeat; sctp_state_fn_t sctp_sf_do_prm_asconf; +sctp_state_fn_t sctp_sf_do_prm_reconf; /* Prototypes for other event state functions. */ sctp_state_fn_t sctp_sf_do_no_pending_tsn; @@ -167,6 +169,7 @@ sctp_state_fn_t sctp_sf_cookie_wait_icmp_abort; /* Prototypes for timeout event state functions. */ sctp_state_fn_t sctp_sf_do_6_3_3_rtx; +sctp_state_fn_t sctp_sf_send_reconf; sctp_state_fn_t sctp_sf_do_6_2_sack; sctp_state_fn_t sctp_sf_autoclose_timer_expire; @@ -259,10 +262,38 @@ struct sctp_chunk *sctp_make_fwdtsn(const struct sctp_association *asoc, __u32 new_cum_tsn, size_t nstreams, struct sctp_fwdtsn_skip *skiplist); struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc); - +struct sctp_chunk *sctp_make_strreset_req( + const struct sctp_association *asoc, + __u16 stream_num, __u16 *stream_list, + bool out, bool in); +struct sctp_chunk *sctp_make_strreset_tsnreq( + const struct sctp_association *asoc); +struct sctp_chunk *sctp_make_strreset_addstrm( + const struct sctp_association *asoc, + __u16 out, __u16 in); +struct sctp_chunk *sctp_make_strreset_resp( + const struct sctp_association *asoc, + __u32 result, __u32 sn); +struct sctp_chunk *sctp_make_strreset_tsnresp( + struct sctp_association *asoc, + __u32 result, __u32 sn, + __u32 sender_tsn, __u32 receiver_tsn); +bool sctp_verify_reconf(const struct sctp_association *asoc, + struct sctp_chunk *chunk, + struct sctp_paramhdr **errp); void sctp_chunk_assign_tsn(struct sctp_chunk *); void sctp_chunk_assign_ssn(struct sctp_chunk *); +/* Prototypes for stream-processing functions. */ +struct sctp_chunk *sctp_process_strreset_outreq( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); +struct sctp_chunk *sctp_process_strreset_inreq( + struct sctp_association *asoc, + union sctp_params param, + struct sctp_ulpevent **evp); + /* Prototypes for statetable processing. */ int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype, @@ -275,6 +306,7 @@ int sctp_do_sm(struct net *net, sctp_event_t event_type, sctp_subtype_t subtype, /* 2nd level prototypes */ void sctp_generate_t3_rtx_event(unsigned long peer); void sctp_generate_heartbeat_event(unsigned long peer); +void sctp_generate_reconf_event(unsigned long peer); void sctp_generate_proto_unreach_event(unsigned long peer); void sctp_ootb_pkt_free(struct sctp_packet *); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 92daabdc007d..a244db5e5ff7 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -82,7 +82,6 @@ struct sctp_outq; struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; -struct sctp_ssnmap; struct crypto_shash; @@ -375,56 +374,24 @@ typedef struct sctp_sender_hb_info { union sctp_addr daddr; unsigned long sent_at; __u64 hb_nonce; -} __packed sctp_sender_hb_info_t; +} sctp_sender_hb_info_t; -/* - * RFC 2960 1.3.2 Sequenced Delivery within Streams - * - * The term "stream" is used in SCTP to refer to a sequence of user - * messages that are to be delivered to the upper-layer protocol in - * order with respect to other messages within the same stream. This is - * in contrast to its usage in TCP, where it refers to a sequence of - * bytes (in this document a byte is assumed to be eight bits). - * ... - * - * This is the structure we use to track both our outbound and inbound - * SSN, or Stream Sequence Numbers. - */ - -struct sctp_stream { - __u16 *ssn; - unsigned int len; -}; - -struct sctp_ssnmap { - struct sctp_stream in; - struct sctp_stream out; -}; - -struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, - gfp_t gfp); -void sctp_ssnmap_free(struct sctp_ssnmap *map); -void sctp_ssnmap_clear(struct sctp_ssnmap *map); +struct sctp_stream *sctp_stream_new(__u16 incnt, __u16 outcnt, gfp_t gfp); +void sctp_stream_free(struct sctp_stream *stream); +void sctp_stream_clear(struct sctp_stream *stream); /* What is the current SSN number for this stream? */ -static inline __u16 sctp_ssn_peek(struct sctp_stream *stream, __u16 id) -{ - return stream->ssn[id]; -} +#define sctp_ssn_peek(stream, type, sid) \ + ((stream)->type[sid].ssn) /* Return the next SSN number for this stream. */ -static inline __u16 sctp_ssn_next(struct sctp_stream *stream, __u16 id) -{ - return stream->ssn[id]++; -} +#define sctp_ssn_next(stream, type, sid) \ + ((stream)->type[sid].ssn++) /* Skip over this ssn and all below. */ -static inline void sctp_ssn_skip(struct sctp_stream *stream, __u16 id, - __u16 ssn) -{ - stream->ssn[id] = ssn+1; -} - +#define sctp_ssn_skip(stream, type, sid, ssn) \ + ((stream)->type[sid].ssn = ssn + 1) + /* * Pointers to address related SCTP functions. * (i.e. things that depend on the address family.) @@ -530,6 +497,7 @@ struct sctp_datamsg { /* Did the messenge fail to send? */ int send_error; u8 send_failed:1, + force_delay:1, can_delay; /* should this message be Nagle delayed */ }; @@ -722,10 +690,9 @@ struct sctp_packet { ipfragok:1; /* So let ip fragment this packet */ }; -struct sctp_packet *sctp_packet_init(struct sctp_packet *, - struct sctp_transport *, - __u16 sport, __u16 dport); -struct sctp_packet *sctp_packet_config(struct sctp_packet *, __u32 vtag, int); +void sctp_packet_init(struct sctp_packet *, struct sctp_transport *, + __u16 sport, __u16 dport); +void sctp_packet_config(struct sctp_packet *, __u32 vtag, int); sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *, struct sctp_chunk *, int, gfp_t); sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *, @@ -838,6 +805,8 @@ struct sctp_transport { __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ + __u32 dst_pending_confirm; /* need to confirm neighbour */ + /* Destination */ struct dst_entry *dst; /* Source address. */ @@ -911,6 +880,9 @@ struct sctp_transport { /* Timer to handle ICMP proto unreachable envets */ struct timer_list proto_unreach_timer; + /* Timer to handler reconf chunk rtx */ + struct timer_list reconf_timer; + /* Since we're using per-destination retransmission timers * (see above), we're also using per-destination "transmitted" * queues. This probably ought to be a private struct @@ -969,6 +941,7 @@ void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk); void sctp_transport_free(struct sctp_transport *); void sctp_transport_reset_t3_rtx(struct sctp_transport *); void sctp_transport_reset_hb_timer(struct sctp_transport *); +void sctp_transport_reset_reconf_timer(struct sctp_transport *transport); int sctp_transport_hold(struct sctp_transport *); void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); @@ -980,6 +953,8 @@ unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32); void sctp_transport_immediate_rtx(struct sctp_transport *); +void sctp_transport_dst_release(struct sctp_transport *t); +void sctp_transport_dst_confirm(struct sctp_transport *t); /* This is the structure we use to queue packets as they come into @@ -1285,7 +1260,10 @@ struct sctp_endpoint { struct list_head endpoint_shared_keys; __u16 active_key_id; __u8 auth_enable:1, - prsctp_enable:1; + prsctp_enable:1, + reconf_enable:1; + + __u8 strreset_enable; }; /* Recover the outter endpoint structure. */ @@ -1332,6 +1310,25 @@ struct sctp_inithdr_host { __u32 initial_tsn; }; +struct sctp_stream_out { + __u16 ssn; + __u8 state; +}; + +struct sctp_stream_in { + __u16 ssn; +}; + +struct sctp_stream { + struct sctp_stream_out *out; + struct sctp_stream_in *in; + __u16 outcnt; + __u16 incnt; +}; + +#define SCTP_STREAM_CLOSED 0x00 +#define SCTP_STREAM_OPEN 0x01 + /* SCTP_GET_ASSOC_STATS counters */ struct sctp_priv_assoc_stats { /* Maximum observed rto in the association during subsequent @@ -1519,6 +1516,7 @@ struct sctp_association { hostname_address:1, /* Peer understands DNS addresses? */ asconf_capable:1, /* Does peer support ADDIP? */ prsctp_capable:1, /* Can peer do PR-SCTP? */ + reconf_capable:1, /* Can peer do RE-CONFIG? */ auth_capable:1; /* Is peer doing SCTP-AUTH? */ /* sack_needed : This flag indicates if the next received @@ -1747,8 +1745,8 @@ struct sctp_association { /* Default receive parameters */ __u32 default_rcv_context; - /* This tracks outbound ssn for a given stream. */ - struct sctp_ssnmap *ssnmap; + /* Stream arrays */ + struct sctp_stream *stream; /* All outbound chunks go through this structure. */ struct sctp_outq outqueue; @@ -1878,7 +1876,16 @@ struct sctp_association { __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ temp:1, /* Is it a temporary association? */ - prsctp_enable:1; + prsctp_enable:1, + reconf_enable:1; + + __u8 strreset_enable; + __u8 strreset_outstanding; /* request param count on the fly */ + + __u32 strreset_outseq; /* Update after receiving response */ + __u32 strreset_inseq; /* Update after receiving request */ + + struct sctp_chunk *strreset_chunk; /* save request chunk */ struct sctp_priv_assoc_stats stats; diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 2c098cd7e7e2..324b5965fc4d 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -128,6 +128,10 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey( struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( const struct sctp_association *asoc, gfp_t gfp); +struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( + const struct sctp_association *asoc, __u16 flags, + __u16 stream_num, __u16 *stream_list, gfp_t gfp); + void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); void sctp_ulpevent_read_rcvinfo(const struct sctp_ulpevent *event, diff --git a/include/net/smc.h b/include/net/smc.h new file mode 100644 index 000000000000..12d26358ad9f --- /dev/null +++ b/include/net/smc.h @@ -0,0 +1,20 @@ +/* + * Shared Memory Communications over RDMA (SMC-R) and RoCE + * + * Definitions for the SMC module (socket related) + * + * Copyright IBM Corp. 2016 + * + * Author(s): Ursula Braun <ubraun@linux.vnet.ibm.com> + */ +#ifndef _SMC_H +#define _SMC_H + +struct smc_hashinfo { + rwlock_t lock; + struct hlist_head ht; +}; + +int smc_hash_sk(struct sock *sk); +void smc_unhash_sk(struct sock *sk); +#endif /* _SMC_H */ diff --git a/include/net/sock.h b/include/net/sock.h index f0e867f58722..9ccefa5c5487 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -70,6 +70,7 @@ #include <net/checksum.h> #include <net/tcp_states.h> #include <linux/net_tstamp.h> +#include <net/smc.h> /* * This structure really needs to be cleaned up. @@ -239,6 +240,7 @@ struct sock_common { * @sk_wq: sock wait queue and async head * @sk_rx_dst: receive input route used by early demux * @sk_dst_cache: destination cache + * @sk_dst_pending_confirm: need to confirm neighbour * @sk_policy: flow policy * @sk_receive_queue: incoming packets * @sk_wmem_alloc: transmit queue bytes committed @@ -392,6 +394,8 @@ struct sock { struct sk_buff_head sk_write_queue; __s32 sk_peek_off; int sk_write_pending; + __u32 sk_dst_pending_confirm; + /* Note: 32bit hole on 64bit arches */ long sk_sndtimeo; struct timer_list sk_timer; __u32 sk_priority; @@ -543,8 +547,7 @@ static inline struct sock *sk_nulls_head(const struct hlist_nulls_head *head) static inline struct sock *sk_next(const struct sock *sk) { - return sk->sk_node.next ? - hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL; + return hlist_entry_safe(sk->sk_node.next, struct sock, sk_node); } static inline struct sock *sk_nulls_next(const struct sock *sk) @@ -986,6 +989,7 @@ struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; +struct smc_hashinfo; struct module; /* @@ -1024,6 +1028,7 @@ struct proto { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); + void (*keepalive)(struct sock *sk, int valbool); #ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, int level, @@ -1093,6 +1098,7 @@ struct proto { struct inet_hashinfo *hashinfo; struct udp_table *udp_table; struct raw_hashinfo *raw_hash; + struct smc_hashinfo *smc_hash; } h; struct module *owner; @@ -1531,7 +1537,7 @@ void sock_efree(struct sk_buff *skb); #ifdef CONFIG_INET void sock_edemux(struct sk_buff *skb); #else -#define sock_edemux(skb) sock_efree(skb) +#define sock_edemux sock_efree #endif int sock_setsockopt(struct socket *sock, int level, int op, @@ -1761,6 +1767,7 @@ static inline void dst_negative_advice(struct sock *sk) if (ndst != dst) { rcu_assign_pointer(sk->sk_dst_cache, ndst); sk_tx_queue_clear(sk); + sk->sk_dst_pending_confirm = 0; } } } @@ -1771,6 +1778,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old_dst; sk_tx_queue_clear(sk); + sk->sk_dst_pending_confirm = 0; /* * This can be called while sk is owned by the caller only, * with no state that can be checked in a rcu_dereference_check() cond @@ -1786,6 +1794,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old_dst; sk_tx_queue_clear(sk); + sk->sk_dst_pending_confirm = 0; old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); dst_release(old_dst); } @@ -1806,6 +1815,26 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +static inline void sk_dst_confirm(struct sock *sk) +{ + if (!sk->sk_dst_pending_confirm) + sk->sk_dst_pending_confirm = 1; +} + +static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n) +{ + if (skb_get_dst_pending_confirm(skb)) { + struct sock *sk = skb->sk; + unsigned long now = jiffies; + + /* avoid dirtying neighbour */ + if (n->confirmed != now) + n->confirmed = now; + if (sk && sk->sk_dst_pending_confirm) + sk->sk_dst_pending_confirm = 0; + } +} + bool sk_mc_loop(struct sock *sk); static inline bool sk_can_gso(const struct sock *sk) @@ -2006,7 +2035,9 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer, void sk_stop_timer(struct sock *sk, struct timer_list *timer); int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb, - unsigned int flags); + unsigned int flags, + void (*destructor)(struct sock *sk, + struct sk_buff *skb)); int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index eba80c4fc56f..929d6af321cd 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -46,8 +46,10 @@ enum switchdev_attr_id { SWITCHDEV_ATTR_ID_PORT_PARENT_ID, SWITCHDEV_ATTR_ID_PORT_STP_STATE, SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, + SWITCHDEV_ATTR_ID_PORT_MROUTER, SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, + SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED, }; struct switchdev_attr { @@ -60,8 +62,10 @@ struct switchdev_attr { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ + bool mrouter; /* PORT_MROUTER */ clock_t ageing_time; /* BRIDGE_AGEING_TIME */ bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */ + bool mc_disabled; /* MC_DISABLED */ } u; }; diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h index 9fd2bea0a6e0..30ba459ddd34 100644 --- a/include/net/tc_act/tc_ife.h +++ b/include/net/tc_act/tc_ife.h @@ -6,7 +6,6 @@ #include <linux/rtnetlink.h> #include <linux/module.h> -#define IFE_METAHDRLEN 2 struct tcf_ife_info { struct tc_action common; u8 eth_dst[ETH_ALEN]; @@ -45,8 +44,6 @@ struct tcf_meta_ops { int ife_get_meta_u32(struct sk_buff *skb, struct tcf_meta_info *mi); int ife_get_meta_u16(struct sk_buff *skb, struct tcf_meta_info *mi); -int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, - const void *dval); int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi); diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index 29e38d6823df..dfbd6ee0bc7c 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -3,11 +3,17 @@ #include <net/act_api.h> +struct tcf_pedit_key_ex { + enum pedit_header_type htype; + enum pedit_cmd cmd; +}; + struct tcf_pedit { struct tc_action common; unsigned char tcfp_nkeys; unsigned char tcfp_flags; struct tc_pedit_key *tcfp_keys; + struct tcf_pedit_key_ex *tcfp_keys_ex; }; #define to_pedit(a) ((struct tcf_pedit *)a) diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h new file mode 100644 index 000000000000..89e9305be880 --- /dev/null +++ b/include/net/tc_act/tc_sample.h @@ -0,0 +1,50 @@ +#ifndef __NET_TC_SAMPLE_H +#define __NET_TC_SAMPLE_H + +#include <net/act_api.h> +#include <linux/tc_act/tc_sample.h> +#include <net/psample.h> + +struct tcf_sample { + struct tc_action common; + u32 rate; + bool truncate; + u32 trunc_size; + struct psample_group __rcu *psample_group; + u32 psample_group_num; + struct list_head tcfm_list; + struct rcu_head rcu; +}; +#define to_sample(a) ((struct tcf_sample *)a) + +static inline bool is_tcf_sample(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + return a->ops && a->ops->type == TCA_ACT_SAMPLE; +#else + return false; +#endif +} + +static inline __u32 tcf_sample_rate(const struct tc_action *a) +{ + return to_sample(a)->rate; +} + +static inline bool tcf_sample_truncate(const struct tc_action *a) +{ + return to_sample(a)->truncate; +} + +static inline int tcf_sample_trunc_size(const struct tc_action *a) +{ + return to_sample(a)->trunc_size; +} + +static inline struct psample_group * +tcf_sample_psample_group(const struct tc_action *a) +{ + return rcu_dereference(to_sample(a)->psample_group); +} + +#endif /* __NET_TC_SAMPLE_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 6061963cca98..6ec4ea652f3f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -143,6 +143,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCP_RESOURCE_PROBE_INTERVAL ((unsigned)(HZ/2U)) /* Maximal interval between probes * for local resources. */ +#define TCP_REO_TIMEOUT_MIN (2000) /* Min RACK reordering timeout in usec */ #define TCP_KEEPALIVE_TIME (120*60*HZ) /* two hours */ #define TCP_KEEPALIVE_PROBES 9 /* Max of 9 keepalive probes */ @@ -231,7 +232,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); */ #define TFO_SERVER_WO_SOCKOPT1 0x400 -extern struct inet_timewait_death_row tcp_death_row; /* sysctl variables for tcp */ extern int sysctl_tcp_timestamps; @@ -262,6 +262,9 @@ extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_thin_linear_timeouts; extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; +extern int sysctl_tcp_recovery; +#define TCP_RACK_LOSS_DETECTION 0x1 /* Use RACK to detect losses */ + extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; extern int sysctl_tcp_min_tso_segs; @@ -398,6 +401,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, int tcp_child_process(struct sock *parent, struct sock *child, struct sk_buff *skb); void tcp_enter_loss(struct sock *sk); +void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int flag); void tcp_clear_retrans(struct tcp_sock *tp); void tcp_update_metrics(struct sock *sk); void tcp_init_metrics(struct sock *sk); @@ -542,6 +546,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs); void tcp_retransmit_timer(struct sock *sk); void tcp_xmit_retransmit_queue(struct sock *); void tcp_simple_retransmit(struct sock *); +void tcp_enter_recovery(struct sock *sk, bool ece_ack); int tcp_trim_head(struct sock *, struct sk_buff *, u32); int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int, gfp_t); @@ -560,7 +565,6 @@ void tcp_skb_collapse_tstamp(struct sk_buff *skb, const struct sk_buff *next_skb); /* tcp_input.c */ -void tcp_resume_early_retransmit(struct sock *sk); void tcp_rearm_rto(struct sock *sk); void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req); void tcp_reset(struct sock *sk); @@ -1032,23 +1036,6 @@ static inline void tcp_enable_fack(struct tcp_sock *tp) tp->rx_opt.sack_ok |= TCP_FACK_ENABLED; } -/* TCP early-retransmit (ER) is similar to but more conservative than - * the thin-dupack feature. Enable ER only if thin-dupack is disabled. - */ -static inline void tcp_enable_early_retrans(struct tcp_sock *tp) -{ - struct net *net = sock_net((struct sock *)tp); - - tp->do_early_retrans = sysctl_tcp_early_retrans && - sysctl_tcp_early_retrans < 4 && !sysctl_tcp_thin_dupack && - net->ipv4.sysctl_tcp_reordering == 3; -} - -static inline void tcp_disable_early_retrans(struct tcp_sock *tp) -{ - tp->do_early_retrans = 0; -} - static inline unsigned int tcp_left_out(const struct tcp_sock *tp) { return tp->sacked_out + tp->lost_out; @@ -1506,6 +1493,9 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, struct tcp_fastopen_cookie *foc, struct dst_entry *dst); void tcp_fastopen_init_key_once(bool publish); +bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss, + struct tcp_fastopen_cookie *cookie); +bool tcp_fastopen_defer_connect(struct sock *sk, int *err); #define TCP_FASTOPEN_KEY_LENGTH 16 /* Fastopen key context */ @@ -1857,17 +1847,11 @@ void tcp_v4_init(void); void tcp_init(void); /* tcp_recovery.c */ - -/* Flags to enable various loss recovery features. See below */ -extern int sysctl_tcp_recovery; - -/* Use TCP RACK to detect (some) tail and retransmit losses */ -#define TCP_RACK_LOST_RETRANS 0x1 - -extern int tcp_rack_mark_lost(struct sock *sk); - -extern void tcp_rack_advance(struct tcp_sock *tp, - const struct skb_mstamp *xmit_time, u8 sacked); +extern void tcp_rack_mark_lost(struct sock *sk, const struct skb_mstamp *now); +extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, + const struct skb_mstamp *xmit_time, + const struct skb_mstamp *ack_time); +extern void tcp_rack_reo_timeout(struct sock *sk); /* * Save and compile IPv4 options, return a pointer to it diff --git a/include/net/udp.h b/include/net/udp.h index 1661791e8ca1..c9d8b8e848e0 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -204,7 +204,6 @@ static inline void udp_lib_close(struct sock *sk, long timeout) } int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *, const struct sock *, bool), unsigned int hash2_nulladdr); u32 udp_flow_hashrnd(void); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 31947b9c21d6..14d82bf16692 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -213,6 +213,8 @@ struct xfrm_state { /* Last used time */ unsigned long lastused; + struct page_frag xfrag; + /* Reference to data common to all the instances of this * transformer. */ const struct xfrm_type *type; @@ -278,9 +280,7 @@ struct net_device; struct xfrm_type; struct xfrm_dst; struct xfrm_policy_afinfo { - unsigned short family; struct dst_ops *dst_ops; - void (*garbage_collect)(struct net *net); struct dst_entry *(*dst_lookup)(struct net *net, int tos, int oif, const xfrm_address_t *saddr, @@ -301,8 +301,8 @@ struct xfrm_policy_afinfo { struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig); }; -int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); -int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); +int xfrm_policy_register_afinfo(const struct xfrm_policy_afinfo *afinfo, int family); +void xfrm_policy_unregister_afinfo(const struct xfrm_policy_afinfo *afinfo); void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); void km_state_notify(struct xfrm_state *x, const struct km_event *c); @@ -343,17 +343,16 @@ struct xfrm_state_afinfo { int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); -void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_state_afinfo *xfrm_state_afinfo_get_rcu(unsigned int family); struct xfrm_input_afinfo { unsigned int family; - struct module *owner; int (*callback)(struct sk_buff *skb, u8 protocol, int err); }; -int xfrm_input_register_afinfo(struct xfrm_input_afinfo *afinfo); -int xfrm_input_unregister_afinfo(struct xfrm_input_afinfo *afinfo); +int xfrm_input_register_afinfo(const struct xfrm_input_afinfo *afinfo); +int xfrm_input_unregister_afinfo(const struct xfrm_input_afinfo *afinfo); void xfrm_state_delete_tunnel(struct xfrm_state *x); @@ -499,6 +498,7 @@ struct xfrm_tmpl { }; #define XFRM_MAX_DEPTH 6 +#define XFRM_MAX_OFFLOAD_DEPTH 1 struct xfrm_policy_walk_entry { struct list_head all; @@ -682,6 +682,7 @@ struct xfrm_spi_skb_cb { unsigned int daddroff; unsigned int family; + __be32 seq; }; #define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) @@ -974,10 +975,41 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); +struct xfrm_offload { + /* Output sequence number for replay protection on offloading. */ + struct { + __u32 low; + __u32 hi; + } seq; + + __u32 flags; +#define SA_DELETE_REQ 1 +#define CRYPTO_DONE 2 +#define CRYPTO_NEXT_DONE 4 +#define CRYPTO_FALLBACK 8 +#define XFRM_GSO_SEGMENT 16 +#define XFRM_GRO 32 + + __u32 status; +#define CRYPTO_SUCCESS 1 +#define CRYPTO_GENERIC_ERROR 2 +#define CRYPTO_TRANSPORT_AH_AUTH_FAILED 4 +#define CRYPTO_TRANSPORT_ESP_AUTH_FAILED 8 +#define CRYPTO_TUNNEL_AH_AUTH_FAILED 16 +#define CRYPTO_TUNNEL_ESP_AUTH_FAILED 32 +#define CRYPTO_INVALID_PACKET_SYNTAX 64 +#define CRYPTO_INVALID_PROTOCOL 128 + + __u8 proto; +}; + struct sec_path { atomic_t refcnt; int len; + int olen; + struct xfrm_state *xvec[XFRM_MAX_DEPTH]; + struct xfrm_offload ovec[XFRM_MAX_OFFLOAD_DEPTH]; }; static inline int secpath_exists(struct sk_buff *skb) @@ -1007,6 +1039,7 @@ secpath_put(struct sec_path *sp) } struct sec_path *secpath_dup(struct sec_path *src); +int secpath_set(struct sk_buff *skb); static inline void secpath_reset(struct sk_buff *skb) @@ -1168,6 +1201,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } void xfrm_garbage_collect(struct net *net); +void xfrm_garbage_collect_deferred(struct net *net); #else @@ -1519,6 +1553,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); int xfrm4_transport_finish(struct sk_buff *skb, int async); int xfrm4_rcv(struct sk_buff *skb); +int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) { @@ -1774,6 +1809,15 @@ static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) { return skb->sp->xvec[skb->sp->len - 1]; } +static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb) +{ + struct sec_path *sp = skb->sp; + + if (!sp || !sp->olen || sp->len != sp->olen) + return NULL; + + return &sp->ovec[sp->olen - 1]; +} #endif static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 1beab5532035..4b34c51f859e 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -160,8 +160,7 @@ static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr) static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev) { - return dev->priv_flags & IFF_802_1Q_VLAN ? - vlan_dev_vlan_id(dev) : 0xffff; + return is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 0xffff; } static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid) @@ -326,8 +325,7 @@ static inline u16 rdma_get_vlan_id(union ib_gid *dgid) static inline struct net_device *rdma_vlan_dev_real_dev(const struct net_device *dev) { - return dev->priv_flags & IFF_802_1Q_VLAN ? - vlan_dev_real_dev(dev) : NULL; + return is_vlan_dev(dev) ? vlan_dev_real_dev(dev) : NULL; } #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index e30f19bd4a41..385ec88ee9e5 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -165,4 +165,17 @@ int ib_get_cached_lmc(struct ib_device *device, u8 port_num, u8 *lmc); +/** + * ib_get_cached_port_state - Returns a cached port state table entry + * @device: The device to query. + * @port_num: The port number of the device to query. + * @port_state: port_state for the specified port for that device. + * + * ib_get_cached_port_state() fetches the specified port_state table entry stored in + * the local software cache. + */ +int ib_get_cached_port_state(struct ib_device *device, + u8 port_num, + enum ib_port_state *port_active); + #endif /* _IB_CACHE_H */ diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index 408439fe911e..c755325f0831 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -75,6 +75,12 @@ #define IB_GRH_FLOW_SHIFT 0 #define IB_GRH_NEXT_HDR 0x1B +#define IB_AETH_CREDIT_SHIFT 24 +#define IB_AETH_CREDIT_MASK 0x1F +#define IB_AETH_CREDIT_INVAL 0x1F +#define IB_AETH_NAK_SHIFT 29 +#define IB_MSN_MASK 0xFFFFFF + struct ib_reth { __be64 vaddr; /* potentially unaligned */ __be32 rkey; diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 5ee7aab95eb8..fd0e53219f93 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -153,12 +153,12 @@ struct ib_sa_path_rec { union ib_gid sgid; __be16 dlid; __be16 slid; - int raw_traffic; + u8 raw_traffic; /* reserved */ __be32 flow_label; u8 hop_limit; u8 traffic_class; - int reversible; + u8 reversible; u8 numb_path; __be16 pkey; __be16 qos_class; @@ -220,7 +220,7 @@ struct ib_sa_mcmember_rec { u8 hop_limit; u8 scope; u8 join_state; - int proxy_join; + u8 proxy_join; }; /* Service Record Component Mask Sec 15.2.5.14 Ver 1.1 */ diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 3da0b167041b..542cd8b3414c 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -79,11 +79,15 @@ struct ib_umem_odp { struct completion notifier_completion; int dying; + struct work_struct work; }; #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem); +struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, + unsigned long addr, + size_t size); void ib_umem_odp_release(struct ib_umem *umem); @@ -117,10 +121,12 @@ typedef int (*umem_call_back)(struct ib_umem *item, u64 start, u64 end, int rbt_ib_umem_for_each_in_range(struct rb_root *root, u64 start, u64 end, umem_call_back cb, void *cookie); -struct umem_odp_node *rbt_ib_umem_iter_first(struct rb_root *root, - u64 start, u64 last); -struct umem_odp_node *rbt_ib_umem_iter_next(struct umem_odp_node *node, - u64 start, u64 last); +/* + * Find first region intersecting with address range. + * Return NULL if not found + */ +struct ib_umem_odp *rbt_ib_umem_lookup(struct rb_root *root, + u64 addr, u64 length); static inline int ib_umem_mmu_notifier_retry(struct ib_umem *item, unsigned long mmu_seq) @@ -153,6 +159,13 @@ static inline int ib_umem_odp_get(struct ib_ucontext *context, return -EINVAL; } +static inline struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, + unsigned long addr, + size_t size) +{ + return ERR_PTR(-EINVAL); +} + static inline void ib_umem_odp_release(struct ib_umem *umem) {} #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index b567e4452a47..0f1813c13687 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -60,6 +60,7 @@ #include <linux/atomic.h> #include <linux/mmu_notifier.h> #include <linux/uaccess.h> +#include <linux/cgroup_rdma.h> extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -207,6 +208,7 @@ enum ib_device_cap_flags { IB_DEVICE_MEM_WINDOW_TYPE_2A = (1 << 23), IB_DEVICE_MEM_WINDOW_TYPE_2B = (1 << 24), IB_DEVICE_RC_IP_CSUM = (1 << 25), + /* Deprecated. Please use IB_RAW_PACKET_CAP_IP_CSUM. */ IB_DEVICE_RAW_IP_CSUM = (1 << 26), /* * Devices should set IB_DEVICE_CROSS_CHANNEL if they @@ -220,6 +222,7 @@ enum ib_device_cap_flags { IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33), + /* Deprecated. Please use IB_RAW_PACKET_CAP_SCATTER_FCS. */ IB_DEVICE_RAW_SCATTER_FCS = (1ULL << 34), }; @@ -241,7 +244,8 @@ enum ib_atomic_cap { }; enum ib_odp_general_cap_bits { - IB_ODP_SUPPORT = 1 << 0, + IB_ODP_SUPPORT = 1 << 0, + IB_ODP_SUPPORT_IMPLICIT = 1 << 1, }; enum ib_odp_transport_cap_bits { @@ -330,6 +334,7 @@ struct ib_device_attr { uint64_t hca_core_clock; /* in KHZ */ struct ib_rss_caps rss_caps; u32 max_wq_type_rq; + u32 raw_packet_caps; /* Use ib_raw_packet_caps enum */ }; enum ib_mtu { @@ -499,6 +504,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( #define RDMA_CORE_CAP_PROT_ROCE 0x00200000 #define RDMA_CORE_CAP_PROT_IWARP 0x00400000 #define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000 +#define RDMA_CORE_CAP_PROT_RAW_PACKET 0x01000000 +#define RDMA_CORE_CAP_PROT_USNIC 0x02000000 #define RDMA_CORE_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \ | RDMA_CORE_CAP_IB_MAD \ @@ -522,6 +529,10 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( #define RDMA_CORE_PORT_INTEL_OPA (RDMA_CORE_PORT_IBA_IB \ | RDMA_CORE_CAP_OPA_MAD) +#define RDMA_CORE_PORT_RAW_PACKET (RDMA_CORE_CAP_PROT_RAW_PACKET) + +#define RDMA_CORE_PORT_USNIC (RDMA_CORE_CAP_PROT_USNIC) + struct ib_port_attr { u64 subnet_prefix; enum ib_port_state state; @@ -1019,6 +1030,7 @@ enum ib_qp_create_flags { IB_QP_CREATE_SIGNATURE_EN = 1 << 6, IB_QP_CREATE_USE_GFP_NOIO = 1 << 7, IB_QP_CREATE_SCATTER_FCS = 1 << 8, + IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9, /* reserve bits 26-31 for low level drivers' internal use */ IB_QP_CREATE_RESERVED_START = 1 << 26, IB_QP_CREATE_RESERVED_END = 1 << 31, @@ -1345,6 +1357,12 @@ struct ib_fmr_attr { struct ib_umem; +struct ib_rdmacg_object { +#ifdef CONFIG_CGROUP_RDMA + struct rdma_cgroup *cg; /* owner rdma cgroup */ +#endif +}; + struct ib_ucontext { struct ib_device *device; struct list_head pd_list; @@ -1377,6 +1395,8 @@ struct ib_ucontext { struct list_head no_private_counters; int odp_mrs_count; #endif + + struct ib_rdmacg_object cg_obj; }; struct ib_uobject { @@ -1384,6 +1404,7 @@ struct ib_uobject { struct ib_ucontext *context; /* associated user context */ void *object; /* containing object */ struct list_head list; /* link to context's list */ + struct ib_rdmacg_object cg_obj; /* rdmacg object */ int id; /* index into kernel idr */ struct kref ref; struct rw_semaphore mutex; /* protects .live */ @@ -1470,6 +1491,18 @@ struct ib_srq { } ext; }; +enum ib_raw_packet_caps { + /* Strip cvlan from incoming packet and report it in the matching work + * completion is supported. + */ + IB_RAW_PACKET_CAP_CVLAN_STRIPPING = (1 << 0), + /* Scatter FCS field of an incoming packet to host memory is supported. + */ + IB_RAW_PACKET_CAP_SCATTER_FCS = (1 << 1), + /* Checksum offloads are supported (for both send and receive). */ + IB_RAW_PACKET_CAP_IP_CSUM = (1 << 2), +}; + enum ib_wq_type { IB_WQT_RQ }; @@ -1493,6 +1526,11 @@ struct ib_wq { atomic_t usecnt; }; +enum ib_wq_flags { + IB_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0, + IB_WQ_FLAGS_SCATTER_FCS = 1 << 1, +}; + struct ib_wq_init_attr { void *wq_context; enum ib_wq_type wq_type; @@ -1500,16 +1538,20 @@ struct ib_wq_init_attr { u32 max_sge; struct ib_cq *cq; void (*event_handler)(struct ib_event *, void *); + u32 create_flags; /* Use enum ib_wq_flags */ }; enum ib_wq_attr_mask { - IB_WQ_STATE = 1 << 0, - IB_WQ_CUR_STATE = 1 << 1, + IB_WQ_STATE = 1 << 0, + IB_WQ_CUR_STATE = 1 << 1, + IB_WQ_FLAGS = 1 << 2, }; struct ib_wq_attr { enum ib_wq_state wq_state; enum ib_wq_state curr_wq_state; + u32 flags; /* Use enum ib_wq_flags */ + u32 flags_mask; /* Use enum ib_wq_flags */ }; struct ib_rwq_ind_table { @@ -1618,6 +1660,8 @@ enum ib_flow_spec_type { IB_FLOW_SPEC_UDP = 0x41, IB_FLOW_SPEC_VXLAN_TUNNEL = 0x50, IB_FLOW_SPEC_INNER = 0x100, + /* Actions */ + IB_FLOW_SPEC_ACTION_TAG = 0x1000, }; #define IB_FLOW_SPEC_LAYER_MASK 0xF0 #define IB_FLOW_SPEC_SUPPORT_LAYERS 8 @@ -1740,6 +1784,12 @@ struct ib_flow_spec_tunnel { struct ib_flow_tunnel_filter mask; }; +struct ib_flow_spec_action_tag { + enum ib_flow_spec_type type; + u16 size; + u32 tag_id; +}; + union ib_flow_spec { struct { u32 type; @@ -1751,6 +1801,7 @@ union ib_flow_spec { struct ib_flow_spec_tcp_udp tcp_udp; struct ib_flow_spec_ipv6 ipv6; struct ib_flow_spec_tunnel tunnel; + struct ib_flow_spec_action_tag flow_tag; }; struct ib_flow_attr { @@ -1789,59 +1840,17 @@ enum ib_mad_result { #define IB_DEVICE_NAME_MAX 64 +struct ib_port_cache { + struct ib_pkey_cache *pkey; + struct ib_gid_table *gid; + u8 lmc; + enum ib_port_state port_state; +}; + struct ib_cache { rwlock_t lock; struct ib_event_handler event_handler; - struct ib_pkey_cache **pkey_cache; - struct ib_gid_table **gid_cache; - u8 *lmc_cache; -}; - -struct ib_dma_mapping_ops { - int (*mapping_error)(struct ib_device *dev, - u64 dma_addr); - u64 (*map_single)(struct ib_device *dev, - void *ptr, size_t size, - enum dma_data_direction direction); - void (*unmap_single)(struct ib_device *dev, - u64 addr, size_t size, - enum dma_data_direction direction); - u64 (*map_page)(struct ib_device *dev, - struct page *page, unsigned long offset, - size_t size, - enum dma_data_direction direction); - void (*unmap_page)(struct ib_device *dev, - u64 addr, size_t size, - enum dma_data_direction direction); - int (*map_sg)(struct ib_device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction direction); - void (*unmap_sg)(struct ib_device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction direction); - int (*map_sg_attrs)(struct ib_device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction direction, - unsigned long attrs); - void (*unmap_sg_attrs)(struct ib_device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction direction, - unsigned long attrs); - void (*sync_single_for_cpu)(struct ib_device *dev, - u64 dma_handle, - size_t size, - enum dma_data_direction dir); - void (*sync_single_for_device)(struct ib_device *dev, - u64 dma_handle, - size_t size, - enum dma_data_direction dir); - void *(*alloc_coherent)(struct ib_device *dev, - size_t size, - u64 *dma_handle, - gfp_t flag); - void (*free_coherent)(struct ib_device *dev, - size_t size, void *cpu_addr, - u64 dma_handle); + struct ib_port_cache *ports; }; struct iw_cm_verbs; @@ -1854,8 +1863,6 @@ struct ib_port_immutable { }; struct ib_device { - struct device *dma_device; - char name[IB_DEVICE_NAME_MAX]; struct list_head event_handler_list; @@ -2105,7 +2112,6 @@ struct ib_device { struct ib_rwq_ind_table_init_attr *init_attr, struct ib_udata *udata); int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table); - struct ib_dma_mapping_ops *dma_ops; struct module *owner; struct device dev; @@ -2132,6 +2138,10 @@ struct ib_device { struct attribute_group *hw_stats_ag; struct rdma_hw_stats *hw_stats; +#ifdef CONFIG_CGROUP_RDMA + struct rdmacg_device cg_device; +#endif + /** * The following mandatory functions are used only at device * registration. Keep functions such as these at the end of this @@ -2289,6 +2299,13 @@ static inline u8 rdma_end_port(const struct ib_device *device) return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt; } +static inline int rdma_is_port_valid(const struct ib_device *device, + unsigned int port) +{ + return (port >= rdma_start_port(device) && + port <= rdma_end_port(device)); +} + static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num) { return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB; @@ -2321,6 +2338,16 @@ static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num) rdma_protocol_roce(device, port_num); } +static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET; +} + +static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num) +{ + return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_USNIC; +} + /** * rdma_cap_ib_mad - Check if the port of a device supports Infiniband * Management Datagrams. @@ -2980,9 +3007,7 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) */ static inline int ib_dma_mapping_error(struct ib_device *dev, u64 dma_addr) { - if (dev->dma_ops) - return dev->dma_ops->mapping_error(dev, dma_addr); - return dma_mapping_error(dev->dma_device, dma_addr); + return dma_mapping_error(&dev->dev, dma_addr); } /** @@ -2996,9 +3021,7 @@ static inline u64 ib_dma_map_single(struct ib_device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - if (dev->dma_ops) - return dev->dma_ops->map_single(dev, cpu_addr, size, direction); - return dma_map_single(dev->dma_device, cpu_addr, size, direction); + return dma_map_single(&dev->dev, cpu_addr, size, direction); } /** @@ -3012,28 +3035,7 @@ static inline void ib_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - if (dev->dma_ops) - dev->dma_ops->unmap_single(dev, addr, size, direction); - else - dma_unmap_single(dev->dma_device, addr, size, direction); -} - -static inline u64 ib_dma_map_single_attrs(struct ib_device *dev, - void *cpu_addr, size_t size, - enum dma_data_direction direction, - unsigned long dma_attrs) -{ - return dma_map_single_attrs(dev->dma_device, cpu_addr, size, - direction, dma_attrs); -} - -static inline void ib_dma_unmap_single_attrs(struct ib_device *dev, - u64 addr, size_t size, - enum dma_data_direction direction, - unsigned long dma_attrs) -{ - return dma_unmap_single_attrs(dev->dma_device, addr, size, - direction, dma_attrs); + dma_unmap_single(&dev->dev, addr, size, direction); } /** @@ -3050,9 +3052,7 @@ static inline u64 ib_dma_map_page(struct ib_device *dev, size_t size, enum dma_data_direction direction) { - if (dev->dma_ops) - return dev->dma_ops->map_page(dev, page, offset, size, direction); - return dma_map_page(dev->dma_device, page, offset, size, direction); + return dma_map_page(&dev->dev, page, offset, size, direction); } /** @@ -3066,10 +3066,7 @@ static inline void ib_dma_unmap_page(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction) { - if (dev->dma_ops) - dev->dma_ops->unmap_page(dev, addr, size, direction); - else - dma_unmap_page(dev->dma_device, addr, size, direction); + dma_unmap_page(&dev->dev, addr, size, direction); } /** @@ -3083,9 +3080,7 @@ static inline int ib_dma_map_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - if (dev->dma_ops) - return dev->dma_ops->map_sg(dev, sg, nents, direction); - return dma_map_sg(dev->dma_device, sg, nents, direction); + return dma_map_sg(&dev->dev, sg, nents, direction); } /** @@ -3099,10 +3094,7 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - if (dev->dma_ops) - dev->dma_ops->unmap_sg(dev, sg, nents, direction); - else - dma_unmap_sg(dev->dma_device, sg, nents, direction); + dma_unmap_sg(&dev->dev, sg, nents, direction); } static inline int ib_dma_map_sg_attrs(struct ib_device *dev, @@ -3110,12 +3102,7 @@ static inline int ib_dma_map_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - if (dev->dma_ops) - return dev->dma_ops->map_sg_attrs(dev, sg, nents, direction, - dma_attrs); - else - return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, - dma_attrs); + return dma_map_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); } static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, @@ -3123,12 +3110,7 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - if (dev->dma_ops) - return dev->dma_ops->unmap_sg_attrs(dev, sg, nents, direction, - dma_attrs); - else - dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, - dma_attrs); + dma_unmap_sg_attrs(&dev->dev, sg, nents, direction, dma_attrs); } /** * ib_sg_dma_address - Return the DMA address from a scatter/gather entry @@ -3170,10 +3152,7 @@ static inline void ib_dma_sync_single_for_cpu(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - if (dev->dma_ops) - dev->dma_ops->sync_single_for_cpu(dev, addr, size, dir); - else - dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); + dma_sync_single_for_cpu(&dev->dev, addr, size, dir); } /** @@ -3188,10 +3167,7 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, size_t size, enum dma_data_direction dir) { - if (dev->dma_ops) - dev->dma_ops->sync_single_for_device(dev, addr, size, dir); - else - dma_sync_single_for_device(dev->dma_device, addr, size, dir); + dma_sync_single_for_device(&dev->dev, addr, size, dir); } /** @@ -3203,19 +3179,10 @@ static inline void ib_dma_sync_single_for_device(struct ib_device *dev, */ static inline void *ib_dma_alloc_coherent(struct ib_device *dev, size_t size, - u64 *dma_handle, + dma_addr_t *dma_handle, gfp_t flag) { - if (dev->dma_ops) - return dev->dma_ops->alloc_coherent(dev, size, dma_handle, flag); - else { - dma_addr_t handle; - void *ret; - - ret = dma_alloc_coherent(dev->dma_device, size, &handle, flag); - *dma_handle = handle; - return ret; - } + return dma_alloc_coherent(&dev->dev, size, dma_handle, flag); } /** @@ -3227,12 +3194,9 @@ static inline void *ib_dma_alloc_coherent(struct ib_device *dev, */ static inline void ib_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, - u64 dma_handle) + dma_addr_t dma_handle) { - if (dev->dma_ops) - dev->dma_ops->free_coherent(dev, size, cpu_addr, dma_handle); - else - dma_free_coherent(dev->dma_device, size, cpu_addr, dma_handle); + dma_free_coherent(&dev->dev, size, cpu_addr, dma_handle); } /** diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 861e23eaebda..8fc1ca7b6f23 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -164,7 +164,7 @@ struct rvt_driver_params { /* Protection domain */ struct rvt_pd { struct ib_pd ibpd; - int user; /* non-zero if created from user space */ + bool user; }; /* Address handle */ @@ -335,6 +335,8 @@ struct rvt_driver_provided { /* Notify driver a mad agent has been removed */ void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx); + /* Notify driver to restart rc */ + void (*notify_restart_rc)(struct rvt_qp *qp, u32 psn, int wait); }; struct rvt_dev_info { @@ -483,6 +485,23 @@ static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi, return qp; } +/** + * rvt_mod_retry_timer - mod a retry timer + * @qp - the QP + * Modify a potentially already running retry timer + */ +static inline void rvt_mod_retry_timer(struct rvt_qp *qp) +{ + struct ib_qp *ibqp = &qp->ibqp; + struct rvt_dev_info *rdi = ib_to_rvt(ibqp->device); + + lockdep_assert_held(&qp->s_lock); + qp->s_flags |= RVT_S_TIMER; + /* 4.096 usec. * (1 << qp->timeout) */ + mod_timer(&qp->s_timer, jiffies + qp->timeout_jiffies + + rdi->busy_jiffies); +} + struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); void rvt_dealloc_device(struct rvt_dev_info *rdi); int rvt_register_device(struct rvt_dev_info *rvd); diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index de59de28b6a2..f418bd5571a5 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -52,6 +52,7 @@ * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once * drivers no longer need access to the MR directly. */ +#include <linux/percpu-refcount.h> /* * A segment is a linear region of low physical memory. @@ -79,11 +80,11 @@ struct rvt_mregion { int access_flags; u32 max_segs; /* number of rvt_segs in all the arrays */ u32 mapsz; /* size of the map array */ + atomic_t lkey_invalid; /* true if current lkey is invalid */ u8 page_shift; /* 0 - non unform/non powerof2 sizes */ u8 lkey_published; /* in global table */ - atomic_t lkey_invalid; /* true if current lkey is invalid */ + struct percpu_ref refcount; struct completion comp; /* complete when refcount goes to zero */ - atomic_t refcount; struct rvt_segarray *map[0]; /* the segments */ }; @@ -123,13 +124,12 @@ struct rvt_sge_state { static inline void rvt_put_mr(struct rvt_mregion *mr) { - if (unlikely(atomic_dec_and_test(&mr->refcount))) - complete(&mr->comp); + percpu_ref_put(&mr->refcount); } static inline void rvt_get_mr(struct rvt_mregion *mr) { - atomic_inc(&mr->refcount); + percpu_ref_get(&mr->refcount); } static inline void rvt_put_ss(struct rvt_sge_state *ss) @@ -141,4 +141,54 @@ static inline void rvt_put_ss(struct rvt_sge_state *ss) } } +static inline u32 rvt_get_sge_length(struct rvt_sge *sge, u32 length) +{ + u32 len = sge->length; + + if (len > length) + len = length; + if (len > sge->sge_length) + len = sge->sge_length; + + return len; +} + +static inline void rvt_update_sge(struct rvt_sge_state *ss, u32 length, + bool release) +{ + struct rvt_sge *sge = &ss->sge; + + sge->vaddr += length; + sge->length -= length; + sge->sge_length -= length; + if (sge->sge_length == 0) { + if (release) + rvt_put_mr(sge->mr); + if (--ss->num_sge) + *sge = *ss->sg_list++; + } else if (sge->length == 0 && sge->mr->lkey) { + if (++sge->n >= RVT_SEGSZ) { + if (++sge->m >= sge->mr->mapsz) + return; + sge->n = 0; + } + sge->vaddr = sge->mr->map[sge->m]->segs[sge->n].vaddr; + sge->length = sge->mr->map[sge->m]->segs[sge->n].length; + } +} + +static inline void rvt_skip_sge(struct rvt_sge_state *ss, u32 length, + bool release) +{ + struct rvt_sge *sge = &ss->sge; + + while (length) { + u32 len = rvt_get_sge_length(sge, length); + + WARN_ON_ONCE(len == 0); + rvt_update_sge(ss, len, release); + length -= len; + } +} + #endif /* DEF_RDMAVT_INCMRH */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index f3dbd157ae5c..f3816396c76a 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -144,6 +144,8 @@ #define RVT_FLUSH_RECV 0x40 #define RVT_PROCESS_OR_FLUSH_SEND \ (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND) +#define RVT_SEND_OR_FLUSH_OR_RECV_OK \ + (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND | RVT_PROCESS_RECV_OK) /* * Internal send flags @@ -370,6 +372,7 @@ struct rvt_qp { struct rvt_sge_state s_ack_rdma_sge; struct timer_list s_timer; + struct hrtimer s_rnr_timer; atomic_t local_ops_pending; /* number of fast_reg/local_inv reqs */ @@ -467,6 +470,15 @@ static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) } /** + * rvt_is_user_qp - return if this is user mode QP + * @qp - the target QP + */ +static inline bool rvt_is_user_qp(struct rvt_qp *qp) +{ + return !!qp->pid; +} + +/** * rvt_get_qp - get a QP reference * @qp - the QP to hold */ @@ -582,6 +594,32 @@ static inline void rvt_qp_swqe_complete( } } +/* + * Compare the lower 24 bits of the msn values. + * Returns an integer <, ==, or > than zero. + */ +static inline int rvt_cmp_msn(u32 a, u32 b) +{ + return (((int)a) - ((int)b)) << 8; +} + +/** + * rvt_compute_aeth - compute the AETH (syndrome + MSN) + * @qp: the queue pair to compute the AETH for + * + * Returns the AETH. + */ +__be32 rvt_compute_aeth(struct rvt_qp *qp); + +/** + * rvt_get_credit - flush the send work queue of a QP + * @qp: the qp who's send work queue to flush + * @aeth: the Acknowledge Extended Transport Header + * + * The QP s_lock should be held. + */ +void rvt_get_credit(struct rvt_qp *qp, u32 aeth); + /** * @qp - the qp pair * @len - the length @@ -607,6 +645,14 @@ static inline u32 rvt_div_mtu(struct rvt_qp *qp, u32 len) extern const int ib_rvt_state_ops[]; struct rvt_dev_info; +void rvt_comm_est(struct rvt_qp *qp); int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); +void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err); +unsigned long rvt_rnr_tbl_to_usec(u32 index); +enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t); +void rvt_add_rnr_timer(struct rvt_qp *qp, u32 aeth); +void rvt_del_timers_sync(struct rvt_qp *qp); +void rvt_stop_rc_timers(struct rvt_qp *qp); +void rvt_add_retry_timer(struct rvt_qp *qp); #endif /* DEF_RDMAVT_INCQP_H */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 4d1c46aac331..b0e275de6dec 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -383,6 +383,7 @@ extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc); +extern enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc); /* * iSCSI host helpers. diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8ec7c30e35af..a1e1930b7a87 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -29,16 +29,6 @@ enum scsi_timeouts { */ #define SCAN_WILD_CARD ~0 -#ifdef CONFIG_ACPI -struct acpi_bus_type; - -extern int -scsi_register_acpi_bus_type(struct acpi_bus_type *bus); - -extern void -scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); -#endif - /** scsi_status_is_good - check the status return. * * @status: the status passed up from the driver (including host and diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 9fc1aecfc813..b379f93a2c48 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -8,6 +8,7 @@ #include <linux/timer.h> #include <linux/scatterlist.h> #include <scsi/scsi_device.h> +#include <scsi/scsi_request.h> struct Scsi_Host; struct scsi_driver; @@ -57,6 +58,7 @@ struct scsi_pointer { #define SCMD_TAGGED (1 << 0) struct scsi_cmnd { + struct scsi_request req; struct scsi_device *device; struct list_head list; /* scsi_cmnd participates in queue lists */ struct list_head eh_entry; /* entry for the host eh_cmd_q */ @@ -149,7 +151,7 @@ static inline void *scsi_cmd_priv(struct scsi_cmnd *cmd) return cmd + 1; } -/* make sure not to use it with REQ_TYPE_BLOCK_PC commands */ +/* make sure not to use it with passthrough commands */ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) { return *(struct scsi_driver **)cmd->request->rq_disk->private_data; diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 36680f13270d..3cd8c3bec638 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -551,9 +551,6 @@ struct Scsi_Host { struct list_head __devices; struct list_head __targets; - struct scsi_host_cmd_pool *cmd_pool; - spinlock_t free_list_lock; - struct list_head free_list; /* backup store of cmd structs */ struct list_head starved_list; spinlock_t default_lock; @@ -826,8 +823,6 @@ extern void scsi_block_requests(struct Scsi_Host *); struct class_container; -extern struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, - void (*) (struct request_queue *)); /* * These two functions are used to allocate and free a pseudo device * which will connect to the host adapter itself rather than any diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h new file mode 100644 index 000000000000..ba0aeb980f7e --- /dev/null +++ b/include/scsi/scsi_request.h @@ -0,0 +1,30 @@ +#ifndef _SCSI_SCSI_REQUEST_H +#define _SCSI_SCSI_REQUEST_H + +#include <linux/blk-mq.h> + +#define BLK_MAX_CDB 16 + +struct scsi_request { + unsigned char __cmd[BLK_MAX_CDB]; + unsigned char *cmd; + unsigned short cmd_len; + unsigned int sense_len; + unsigned int resid_len; /* residual count */ + void *sense; +}; + +static inline struct scsi_request *scsi_req(struct request *rq) +{ + return blk_mq_rq_to_pdu(rq); +} + +static inline void scsi_req_free_cmd(struct scsi_request *req) +{ + if (req->cmd != req->__cmd) + kfree(req->cmd); +} + +void scsi_req_init(struct request *); + +#endif /* _SCSI_SCSI_REQUEST_H */ diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index 81292392adbc..a3dcb1bfb362 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -56,29 +56,6 @@ struct scsi_transport_template { * Allows a transport to override the default error handler. */ void (* eh_strategy_handler)(struct Scsi_Host *); - - /* - * This is an optional routine that allows the transport to become - * involved when a scsi io timer fires. The return value tells the - * timer routine how to finish the io timeout handling: - * EH_HANDLED: I fixed the error, please complete the command - * EH_RESET_TIMER: I need more time, reset the timer and - * begin counting again - * EH_NOT_HANDLED Begin normal error recovery - */ - enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *); - - /* - * Used as callback for the completion of i_t_nexus request - * for target drivers. - */ - int (* it_nexus_response)(struct Scsi_Host *, u64, int); - - /* - * Used as callback for the completion of task management - * request for target drivers. - */ - int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); }; #define transport_class_to_shost(tc) \ @@ -119,4 +96,6 @@ scsi_transport_device_data(struct scsi_device *sdev) + shost->transportt->device_private_offset; } +void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q); + #endif /* SCSI_TRANSPORT_H */ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 924c8e614b45..b21b8aa58c4d 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -808,6 +808,7 @@ struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); int fc_block_scsi_eh(struct scsi_cmnd *cmnd); +enum blk_eh_timer_return fc_eh_timed_out(struct scsi_cmnd *scmd); static inline struct Scsi_Host *fc_bsg_to_shost(struct bsg_job *job) { diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h index d40d3ef25707..dd096330734e 100644 --- a/include/scsi/scsi_transport_srp.h +++ b/include/scsi/scsi_transport_srp.h @@ -88,10 +88,6 @@ struct srp_rport { * @terminate_rport_io: Callback function for terminating all outstanding I/O * requests for an rport. * @rport_delete: Callback function that deletes an rport. - * - * Fields that are only relevant for SRP target drivers: - * @tsk_mgmt_response: Callback function for sending a task management response. - * @it_nexus_response: Callback function for processing an IT nexus response. */ struct srp_function_template { /* for initiator drivers */ @@ -103,9 +99,6 @@ struct srp_function_template { int (*reconnect)(struct srp_rport *rport); void (*terminate_rport_io)(struct srp_rport *rport); void (*rport_delete)(struct srp_rport *rport); - /* for target drivers */ - int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); - int (* it_nexus_response)(struct Scsi_Host *, u64, int); }; extern struct scsi_transport_template * @@ -124,6 +117,7 @@ extern int srp_reconnect_rport(struct srp_rport *rport); extern void srp_start_tl_fail_timers(struct srp_rport *rport); extern void srp_remove_host(struct Scsi_Host *); extern void srp_stop_rport_timers(struct srp_rport *rport); +enum blk_eh_timer_return srp_timed_out(struct scsi_cmnd *scmd); /** * srp_chkready() - evaluate the transport layer state before I/O diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index 6902c2a8bd23..c2d1b15da136 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -14,6 +14,7 @@ #include <soc/arc/aux.h> #define ARC_REG_MCIP_BCR 0x0d0 +#define ARC_REG_MCIP_IDU_BCR 0x0D5 #define ARC_REG_MCIP_CMD 0x600 #define ARC_REG_MCIP_WDATA 0x601 #define ARC_REG_MCIP_READBACK 0x602 @@ -55,20 +56,36 @@ struct mcip_cmd { struct mcip_bcr { #ifdef CONFIG_CPU_BIG_ENDIAN - unsigned int pad3:8, - idu:1, llm:1, num_cores:6, - iocoh:1, gfrc:1, dbg:1, pad2:1, - msg:1, sem:1, ipi:1, pad:1, + unsigned int pad4:6, pw_dom:1, pad3:1, + idu:1, pad2:1, num_cores:6, + pad:1, gfrc:1, dbg:1, pw:1, + msg:1, sem:1, ipi:1, slv:1, ver:8; #else unsigned int ver:8, - pad:1, ipi:1, sem:1, msg:1, - pad2:1, dbg:1, gfrc:1, iocoh:1, - num_cores:6, llm:1, idu:1, - pad3:8; + slv:1, ipi:1, sem:1, msg:1, + pw:1, dbg:1, gfrc:1, pad:1, + num_cores:6, pad2:1, idu:1, + pad3:1, pw_dom:1, pad4:6; #endif }; +struct mcip_idu_bcr { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:21, cirqnum:3, ver:8; +#else + unsigned int ver:8, cirqnum:3, pad:21; +#endif +}; + + +/* + * Build register for IDU contains not an actual number of supported common + * interrupts but an exponent of 2 which must be multiplied by 4 to + * get a number of supported common interrupts. + */ +#define mcip_idu_bcr_to_nr_irqs(bcr) (4 * (1 << (bcr).cirqnum)) + /* * MCIP programming model * diff --git a/include/soc/at91/at91sam9_ddrsdr.h b/include/soc/at91/at91sam9_ddrsdr.h index dc10c52e0e91..393362bdb860 100644 --- a/include/soc/at91/at91sam9_ddrsdr.h +++ b/include/soc/at91/at91sam9_ddrsdr.h @@ -81,6 +81,7 @@ #define AT91_DDRSDRC_LPCB_POWER_DOWN 2 #define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3 #define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */ +#define AT91_DDRSDRC_LPDDR2_PWOFF (1 << 3) /* LPDDR Power Off */ #define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */ #define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */ #define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */ @@ -96,7 +97,9 @@ #define AT91_DDRSDRC_MD_SDR 0 #define AT91_DDRSDRC_MD_LOW_POWER_SDR 1 #define AT91_DDRSDRC_MD_LOW_POWER_DDR 3 +#define AT91_DDRSDRC_MD_LPDDR3 5 #define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */ +#define AT91_DDRSDRC_MD_LPDDR2 7 #define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */ #define AT91_DDRSDRC_DBW_32BITS (0 << 4) #define AT91_DDRSDRC_DBW_16BITS (1 << 4) diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 1c8f9e1ef2a5..67be2445941a 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -71,6 +71,7 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @slave_id: Slave requester id for the DMA channel. * @filter_data: Custom DMA channel filter data, this will usually be used when * requesting the DMA channel. + * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now */ @@ -80,6 +81,7 @@ struct snd_dmaengine_dai_dma_data { u32 maxburst; unsigned int slave_id; void *filter_data; + const char *chan_name; unsigned int fifo_size; unsigned int flags; }; @@ -105,6 +107,10 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * playback. */ #define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3) +/* + * The PCM streams have custom channel names specified. + */ +#define SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME BIT(4) /** * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM diff --git a/include/sound/pcm.h b/include/sound/pcm.h index af1fb37c6b26..361749e60799 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -570,6 +570,15 @@ int snd_pcm_stop_xrun(struct snd_pcm_substream *substream); #ifdef CONFIG_PM int snd_pcm_suspend(struct snd_pcm_substream *substream); int snd_pcm_suspend_all(struct snd_pcm *pcm); +#else +static inline int snd_pcm_suspend(struct snd_pcm_substream *substream) +{ + return 0; +} +static inline int snd_pcm_suspend_all(struct snd_pcm *pcm) +{ + return 0; +} #endif int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg); int snd_pcm_open_substream(struct snd_pcm *pcm, int stream, struct file *file, diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index f730b91e472f..492a3ca7f17b 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -103,7 +103,7 @@ struct snd_rawmidi_substream { struct snd_rawmidi_runtime *runtime; struct pid *pid; /* hardware layer */ - struct snd_rawmidi_ops *ops; + const struct snd_rawmidi_ops *ops; }; struct snd_rawmidi_file { @@ -155,7 +155,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, int output_count, int input_count, struct snd_rawmidi **rmidi); void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream, - struct snd_rawmidi_ops *ops); + const struct snd_rawmidi_ops *ops); /* callbacks */ diff --git a/include/sound/rt5665.h b/include/sound/rt5665.h index 963229e71dc7..963229e71dc7 100755..100644 --- a/include/sound/rt5665.h +++ b/include/sound/rt5665.h diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 64e90ca9ad32..af58d2362975 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -34,11 +34,12 @@ int asoc_simple_card_set_dailink_name(struct device *dev, int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); -#define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) -#define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ - asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) -int asoc_simple_card_parse_clk(struct device_node *node, +#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai) +#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai) +int asoc_simple_card_parse_clk(struct device *dev, + struct device_node *node, struct device_node *dai_of_node, struct asoc_simple_dai *simple_dai); diff --git a/include/sound/snd_wavefront.h b/include/sound/snd_wavefront.h index 35e94b3d1ec7..cd0bab1ef6f1 100644 --- a/include/sound/snd_wavefront.h +++ b/include/sound/snd_wavefront.h @@ -37,8 +37,8 @@ struct _snd_wavefront_midi { #define MPU_ACK 0xFE #define UART_MODE_ON 0x3F -extern struct snd_rawmidi_ops snd_wavefront_midi_output; -extern struct snd_rawmidi_ops snd_wavefront_midi_input; +extern const struct snd_rawmidi_ops snd_wavefront_midi_output; +extern const struct snd_rawmidi_ops snd_wavefront_midi_input; extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *); extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *); diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 200e1f04c166..58acd00cae19 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -256,6 +256,9 @@ struct snd_soc_dai_driver { int (*resume)(struct snd_soc_dai *dai); /* compress dai */ int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num); + /* Optional Callback used at pcm creation*/ + int (*pcm_new)(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *dai); /* DAI is also used for the control bus */ bool bus_control; diff --git a/include/sound/soc.h b/include/sound/soc.h index b86168a21d56..cdfb55f7aede 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -497,6 +497,8 @@ void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream); int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, unsigned int dai_fmt); +int snd_soc_set_dmi_name(struct snd_soc_card *card, const char *flavour); + /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); @@ -507,9 +509,6 @@ int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, const struct snd_pcm_hardware *hw); -int snd_soc_platform_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_platform *platform); - int soc_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); @@ -785,6 +784,10 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + /* pcm creation and destruction */ + int (*pcm_new)(struct snd_soc_pcm_runtime *); + void (*pcm_free)(struct snd_pcm *); + /* DT */ int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, @@ -859,6 +862,8 @@ struct snd_soc_component { void (*remove)(struct snd_soc_component *); int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + int (*pcm_new)(struct snd_soc_pcm_runtime *); + void (*pcm_free)(struct snd_pcm *); /* machine specific init */ int (*init)(struct snd_soc_component *component); @@ -941,20 +946,11 @@ struct snd_soc_platform_driver { int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); - /* - * For platform caused delay reporting. - * Optional. - */ - snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, - struct snd_soc_dai *); - /* platform stream pcm ops */ const struct snd_pcm_ops *ops; /* platform stream compress ops */ const struct snd_compr_ops *compr_ops; - - int (*bespoke_trigger)(struct snd_pcm_substream *, int); }; struct snd_soc_dai_link_component { @@ -1099,6 +1095,8 @@ struct snd_soc_card { const char *name; const char *long_name; const char *driver_name; + char dmi_longname[80]; + struct device *dev; struct snd_card *snd_card; struct module *owner; @@ -1647,37 +1645,21 @@ static inline struct snd_soc_platform *snd_soc_kcontrol_platform( int snd_soc_util_init(void); void snd_soc_util_exit(void); -#define snd_soc_of_parse_card_name(card, propname) \ - snd_soc_of_parse_card_name_from_node(card, NULL, propname) -int snd_soc_of_parse_card_name_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); -#define snd_soc_of_parse_audio_simple_widgets(card, propname)\ - snd_soc_of_parse_audio_simple_widgets_from_node(card, NULL, propname) -int snd_soc_of_parse_audio_simple_widgets_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); - +int snd_soc_of_parse_card_name(struct snd_soc_card *card, + const char *propname); +int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card, + const char *propname); int snd_soc_of_parse_tdm_slot(struct device_node *np, unsigned int *tx_mask, unsigned int *rx_mask, unsigned int *slots, unsigned int *slot_width); -#define snd_soc_of_parse_audio_prefix(card, codec_conf, of_node, propname) \ - snd_soc_of_parse_audio_prefix_from_node(card, NULL, codec_conf, \ - of_node, propname) -void snd_soc_of_parse_audio_prefix_from_node(struct snd_soc_card *card, - struct device_node *np, +void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname); - -#define snd_soc_of_parse_audio_routing(card, propname) \ - snd_soc_of_parse_audio_routing_from_node(card, NULL, propname) -int snd_soc_of_parse_audio_routing_from_node(struct snd_soc_card *card, - struct device_node *np, - const char *propname); - +int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, + const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 43edf82e54ff..878560e60c75 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -538,6 +538,7 @@ struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; /* Used to signal demo mode created ACL, disabled by default */ bool dynamic_node_acl; + bool dynamic_stop; u32 queue_depth; u32 acl_index; enum target_prot_type saved_prot_type; @@ -913,6 +914,7 @@ static inline struct se_portal_group *param_to_tpg(struct config_item *item) struct se_wwn { struct target_fabric_configfs *wwn_tf; + void *priv; struct config_group wwn_group; struct config_group fabric_stat_group; }; diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h new file mode 100644 index 000000000000..8b95c16b7045 --- /dev/null +++ b/include/trace/events/afs.h @@ -0,0 +1,184 @@ +/* AFS tracepoints + * + * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM afs + +#if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_AFS_H + +#include <linux/tracepoint.h> + +/* + * Define enums for tracing information. + */ +#ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY + +enum afs_call_trace { + afs_call_trace_alloc, + afs_call_trace_free, + afs_call_trace_put, + afs_call_trace_wake, + afs_call_trace_work, +}; + +#endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */ + +/* + * Declare tracing information enums and their string mappings for display. + */ +#define afs_call_traces \ + EM(afs_call_trace_alloc, "ALLOC") \ + EM(afs_call_trace_free, "FREE ") \ + EM(afs_call_trace_put, "PUT ") \ + EM(afs_call_trace_wake, "WAKE ") \ + E_(afs_call_trace_work, "WORK ") + +/* + * Export enum symbols via userspace. + */ +#undef EM +#undef E_ +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define E_(a, b) TRACE_DEFINE_ENUM(a); + +afs_call_traces; + +/* + * Now redefine the EM() and E_() macros to map the enums to the strings that + * will be printed in the output. + */ +#undef EM +#undef E_ +#define EM(a, b) { a, b }, +#define E_(a, b) { a, b } + +TRACE_EVENT(afs_recv_data, + TP_PROTO(struct afs_call *call, unsigned count, unsigned offset, + bool want_more, int ret), + + TP_ARGS(call, count, offset, want_more, ret), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, rxcall ) + __field(struct afs_call *, call ) + __field(enum afs_call_state, state ) + __field(unsigned int, count ) + __field(unsigned int, offset ) + __field(unsigned short, unmarshall ) + __field(bool, want_more ) + __field(int, ret ) + ), + + TP_fast_assign( + __entry->rxcall = call->rxcall; + __entry->call = call; + __entry->state = call->state; + __entry->unmarshall = call->unmarshall; + __entry->count = count; + __entry->offset = offset; + __entry->want_more = want_more; + __entry->ret = ret; + ), + + TP_printk("c=%p ac=%p s=%u u=%u %u/%u wm=%u ret=%d", + __entry->rxcall, + __entry->call, + __entry->state, __entry->unmarshall, + __entry->offset, __entry->count, + __entry->want_more, __entry->ret) + ); + +TRACE_EVENT(afs_notify_call, + TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call), + + TP_ARGS(rxcall, call), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, rxcall ) + __field(struct afs_call *, call ) + __field(enum afs_call_state, state ) + __field(unsigned short, unmarshall ) + ), + + TP_fast_assign( + __entry->rxcall = rxcall; + __entry->call = call; + __entry->state = call->state; + __entry->unmarshall = call->unmarshall; + ), + + TP_printk("c=%p ac=%p s=%u u=%u", + __entry->rxcall, + __entry->call, + __entry->state, __entry->unmarshall) + ); + +TRACE_EVENT(afs_cb_call, + TP_PROTO(struct afs_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, rxcall ) + __field(struct afs_call *, call ) + __field(const char *, name ) + __field(u32, op ) + ), + + TP_fast_assign( + __entry->rxcall = call->rxcall; + __entry->call = call; + __entry->name = call->type->name; + __entry->op = call->operation_ID; + ), + + TP_printk("c=%p ac=%p %s o=%u", + __entry->rxcall, + __entry->call, + __entry->name, + __entry->op) + ); + +TRACE_EVENT(afs_call, + TP_PROTO(struct afs_call *call, enum afs_call_trace op, + int usage, int outstanding, const void *where), + + TP_ARGS(call, op, usage, outstanding, where), + + TP_STRUCT__entry( + __field(struct afs_call *, call ) + __field(int, op ) + __field(int, usage ) + __field(int, outstanding ) + __field(const void *, where ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->op = op; + __entry->usage = usage; + __entry->outstanding = outstanding; + __entry->where = where; + ), + + TP_printk("c=%p %s u=%d o=%d sp=%pSR", + __entry->call, + __print_symbolic(__entry->op, afs_call_traces), + __entry->usage, + __entry->outstanding, + __entry->where) + ); + +#endif /* _TRACE_AFS_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 3e02e3a25413..a88ed13446ff 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -73,19 +73,17 @@ DECLARE_EVENT_CLASS(block_rq_with_error, __field( unsigned int, nr_sector ) __field( int, errors ) __array( char, rwbs, RWBS_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) + __dynamic_array( char, cmd, 1 ) ), TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? - 0 : blk_rq_pos(rq); - __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? - 0 : blk_rq_sectors(rq); + __entry->sector = blk_rq_trace_sector(rq); + __entry->nr_sector = blk_rq_trace_nr_sectors(rq); __entry->errors = rq->errors; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); - blk_dump_cmd(__get_str(cmd), rq); + __get_str(cmd)[0] = '\0'; ), TP_printk("%d,%d %s (%s) %llu + %u [%d]", @@ -153,7 +151,7 @@ TRACE_EVENT(block_rq_complete, __field( unsigned int, nr_sector ) __field( int, errors ) __array( char, rwbs, RWBS_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) + __dynamic_array( char, cmd, 1 ) ), TP_fast_assign( @@ -163,7 +161,7 @@ TRACE_EVENT(block_rq_complete, __entry->errors = rq->errors; blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); - blk_dump_cmd(__get_str(cmd), rq); + __get_str(cmd)[0] = '\0'; ), TP_printk("%d,%d %s (%s) %llu + %u [%d]", @@ -186,20 +184,17 @@ DECLARE_EVENT_CLASS(block_rq, __field( unsigned int, bytes ) __array( char, rwbs, RWBS_LEN ) __array( char, comm, TASK_COMM_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) + __dynamic_array( char, cmd, 1 ) ), TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? - 0 : blk_rq_pos(rq); - __entry->nr_sector = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? - 0 : blk_rq_sectors(rq); - __entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? - blk_rq_bytes(rq) : 0; + __entry->sector = blk_rq_trace_sector(rq); + __entry->nr_sector = blk_rq_trace_nr_sectors(rq); + __entry->bytes = blk_rq_bytes(rq); blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); - blk_dump_cmd(__get_str(cmd), rq); + __get_str(cmd)[0] = '\0'; memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), diff --git a/include/trace/events/bpf.h b/include/trace/events/bpf.h new file mode 100644 index 000000000000..c3a53fd47ff1 --- /dev/null +++ b/include/trace/events/bpf.h @@ -0,0 +1,347 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bpf + +#if !defined(_TRACE_BPF_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BPF_H + +#include <linux/filter.h> +#include <linux/bpf.h> +#include <linux/fs.h> +#include <linux/tracepoint.h> + +#define __PROG_TYPE_MAP(FN) \ + FN(SOCKET_FILTER) \ + FN(KPROBE) \ + FN(SCHED_CLS) \ + FN(SCHED_ACT) \ + FN(TRACEPOINT) \ + FN(XDP) \ + FN(PERF_EVENT) \ + FN(CGROUP_SKB) \ + FN(CGROUP_SOCK) \ + FN(LWT_IN) \ + FN(LWT_OUT) \ + FN(LWT_XMIT) + +#define __MAP_TYPE_MAP(FN) \ + FN(HASH) \ + FN(ARRAY) \ + FN(PROG_ARRAY) \ + FN(PERF_EVENT_ARRAY) \ + FN(PERCPU_HASH) \ + FN(PERCPU_ARRAY) \ + FN(STACK_TRACE) \ + FN(CGROUP_ARRAY) \ + FN(LRU_HASH) \ + FN(LRU_PERCPU_HASH) \ + FN(LPM_TRIE) + +#define __PROG_TYPE_TP_FN(x) \ + TRACE_DEFINE_ENUM(BPF_PROG_TYPE_##x); +#define __PROG_TYPE_SYM_FN(x) \ + { BPF_PROG_TYPE_##x, #x }, +#define __PROG_TYPE_SYM_TAB \ + __PROG_TYPE_MAP(__PROG_TYPE_SYM_FN) { -1, 0 } +__PROG_TYPE_MAP(__PROG_TYPE_TP_FN) + +#define __MAP_TYPE_TP_FN(x) \ + TRACE_DEFINE_ENUM(BPF_MAP_TYPE_##x); +#define __MAP_TYPE_SYM_FN(x) \ + { BPF_MAP_TYPE_##x, #x }, +#define __MAP_TYPE_SYM_TAB \ + __MAP_TYPE_MAP(__MAP_TYPE_SYM_FN) { -1, 0 } +__MAP_TYPE_MAP(__MAP_TYPE_TP_FN) + +DECLARE_EVENT_CLASS(bpf_prog_event, + + TP_PROTO(const struct bpf_prog *prg), + + TP_ARGS(prg), + + TP_STRUCT__entry( + __array(u8, prog_tag, 8) + __field(u32, type) + ), + + TP_fast_assign( + BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag)); + memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag)); + __entry->type = prg->type; + ), + + TP_printk("prog=%s type=%s", + __print_hex_str(__entry->prog_tag, 8), + __print_symbolic(__entry->type, __PROG_TYPE_SYM_TAB)) +); + +DEFINE_EVENT(bpf_prog_event, bpf_prog_get_type, + + TP_PROTO(const struct bpf_prog *prg), + + TP_ARGS(prg) +); + +DEFINE_EVENT(bpf_prog_event, bpf_prog_put_rcu, + + TP_PROTO(const struct bpf_prog *prg), + + TP_ARGS(prg) +); + +TRACE_EVENT(bpf_prog_load, + + TP_PROTO(const struct bpf_prog *prg, int ufd), + + TP_ARGS(prg, ufd), + + TP_STRUCT__entry( + __array(u8, prog_tag, 8) + __field(u32, type) + __field(int, ufd) + ), + + TP_fast_assign( + BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag)); + memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag)); + __entry->type = prg->type; + __entry->ufd = ufd; + ), + + TP_printk("prog=%s type=%s ufd=%d", + __print_hex_str(__entry->prog_tag, 8), + __print_symbolic(__entry->type, __PROG_TYPE_SYM_TAB), + __entry->ufd) +); + +TRACE_EVENT(bpf_map_create, + + TP_PROTO(const struct bpf_map *map, int ufd), + + TP_ARGS(map, ufd), + + TP_STRUCT__entry( + __field(u32, type) + __field(u32, size_key) + __field(u32, size_value) + __field(u32, max_entries) + __field(u32, flags) + __field(int, ufd) + ), + + TP_fast_assign( + __entry->type = map->map_type; + __entry->size_key = map->key_size; + __entry->size_value = map->value_size; + __entry->max_entries = map->max_entries; + __entry->flags = map->map_flags; + __entry->ufd = ufd; + ), + + TP_printk("map type=%s ufd=%d key=%u val=%u max=%u flags=%x", + __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), + __entry->ufd, __entry->size_key, __entry->size_value, + __entry->max_entries, __entry->flags) +); + +DECLARE_EVENT_CLASS(bpf_obj_prog, + + TP_PROTO(const struct bpf_prog *prg, int ufd, + const struct filename *pname), + + TP_ARGS(prg, ufd, pname), + + TP_STRUCT__entry( + __array(u8, prog_tag, 8) + __field(int, ufd) + __string(path, pname->name) + ), + + TP_fast_assign( + BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(prg->tag)); + memcpy(__entry->prog_tag, prg->tag, sizeof(prg->tag)); + __assign_str(path, pname->name); + __entry->ufd = ufd; + ), + + TP_printk("prog=%s path=%s ufd=%d", + __print_hex_str(__entry->prog_tag, 8), + __get_str(path), __entry->ufd) +); + +DEFINE_EVENT(bpf_obj_prog, bpf_obj_pin_prog, + + TP_PROTO(const struct bpf_prog *prg, int ufd, + const struct filename *pname), + + TP_ARGS(prg, ufd, pname) +); + +DEFINE_EVENT(bpf_obj_prog, bpf_obj_get_prog, + + TP_PROTO(const struct bpf_prog *prg, int ufd, + const struct filename *pname), + + TP_ARGS(prg, ufd, pname) +); + +DECLARE_EVENT_CLASS(bpf_obj_map, + + TP_PROTO(const struct bpf_map *map, int ufd, + const struct filename *pname), + + TP_ARGS(map, ufd, pname), + + TP_STRUCT__entry( + __field(u32, type) + __field(int, ufd) + __string(path, pname->name) + ), + + TP_fast_assign( + __assign_str(path, pname->name); + __entry->type = map->map_type; + __entry->ufd = ufd; + ), + + TP_printk("map type=%s ufd=%d path=%s", + __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), + __entry->ufd, __get_str(path)) +); + +DEFINE_EVENT(bpf_obj_map, bpf_obj_pin_map, + + TP_PROTO(const struct bpf_map *map, int ufd, + const struct filename *pname), + + TP_ARGS(map, ufd, pname) +); + +DEFINE_EVENT(bpf_obj_map, bpf_obj_get_map, + + TP_PROTO(const struct bpf_map *map, int ufd, + const struct filename *pname), + + TP_ARGS(map, ufd, pname) +); + +DECLARE_EVENT_CLASS(bpf_map_keyval, + + TP_PROTO(const struct bpf_map *map, int ufd, + const void *key, const void *val), + + TP_ARGS(map, ufd, key, val), + + TP_STRUCT__entry( + __field(u32, type) + __field(u32, key_len) + __dynamic_array(u8, key, map->key_size) + __field(bool, key_trunc) + __field(u32, val_len) + __dynamic_array(u8, val, map->value_size) + __field(bool, val_trunc) + __field(int, ufd) + ), + + TP_fast_assign( + memcpy(__get_dynamic_array(key), key, map->key_size); + memcpy(__get_dynamic_array(val), val, map->value_size); + __entry->type = map->map_type; + __entry->key_len = min(map->key_size, 16U); + __entry->key_trunc = map->key_size != __entry->key_len; + __entry->val_len = min(map->value_size, 16U); + __entry->val_trunc = map->value_size != __entry->val_len; + __entry->ufd = ufd; + ), + + TP_printk("map type=%s ufd=%d key=[%s%s] val=[%s%s]", + __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), + __entry->ufd, + __print_hex(__get_dynamic_array(key), __entry->key_len), + __entry->key_trunc ? " ..." : "", + __print_hex(__get_dynamic_array(val), __entry->val_len), + __entry->val_trunc ? " ..." : "") +); + +DEFINE_EVENT(bpf_map_keyval, bpf_map_lookup_elem, + + TP_PROTO(const struct bpf_map *map, int ufd, + const void *key, const void *val), + + TP_ARGS(map, ufd, key, val) +); + +DEFINE_EVENT(bpf_map_keyval, bpf_map_update_elem, + + TP_PROTO(const struct bpf_map *map, int ufd, + const void *key, const void *val), + + TP_ARGS(map, ufd, key, val) +); + +TRACE_EVENT(bpf_map_delete_elem, + + TP_PROTO(const struct bpf_map *map, int ufd, + const void *key), + + TP_ARGS(map, ufd, key), + + TP_STRUCT__entry( + __field(u32, type) + __field(u32, key_len) + __dynamic_array(u8, key, map->key_size) + __field(bool, key_trunc) + __field(int, ufd) + ), + + TP_fast_assign( + memcpy(__get_dynamic_array(key), key, map->key_size); + __entry->type = map->map_type; + __entry->key_len = min(map->key_size, 16U); + __entry->key_trunc = map->key_size != __entry->key_len; + __entry->ufd = ufd; + ), + + TP_printk("map type=%s ufd=%d key=[%s%s]", + __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), + __entry->ufd, + __print_hex(__get_dynamic_array(key), __entry->key_len), + __entry->key_trunc ? " ..." : "") +); + +TRACE_EVENT(bpf_map_next_key, + + TP_PROTO(const struct bpf_map *map, int ufd, + const void *key, const void *key_next), + + TP_ARGS(map, ufd, key, key_next), + + TP_STRUCT__entry( + __field(u32, type) + __field(u32, key_len) + __dynamic_array(u8, key, map->key_size) + __dynamic_array(u8, nxt, map->key_size) + __field(bool, key_trunc) + __field(int, ufd) + ), + + TP_fast_assign( + memcpy(__get_dynamic_array(key), key, map->key_size); + memcpy(__get_dynamic_array(nxt), key_next, map->key_size); + __entry->type = map->map_type; + __entry->key_len = min(map->key_size, 16U); + __entry->key_trunc = map->key_size != __entry->key_len; + __entry->ufd = ufd; + ), + + TP_printk("map type=%s ufd=%d key=[%s%s] next=[%s%s]", + __print_symbolic(__entry->type, __MAP_TYPE_SYM_TAB), + __entry->ufd, + __print_hex(__get_dynamic_array(key), __entry->key_len), + __entry->key_trunc ? " ..." : "", + __print_hex(__get_dynamic_array(nxt), __entry->key_len), + __entry->key_trunc ? " ..." : "") +); + +#endif /* _TRACE_BPF_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 88d18a8ceb59..a3c3cab643a9 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -184,7 +184,7 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, TRACE_EVENT_CONDITION(btrfs_get_extent, - TP_PROTO(struct btrfs_root *root, struct inode *inode, + TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode, struct extent_map *map), TP_ARGS(root, inode, map), diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h index ab68640a18d0..c226f50e88fa 100644 --- a/include/trace/events/cgroup.h +++ b/include/trace/events/cgroup.h @@ -61,19 +61,15 @@ DECLARE_EVENT_CLASS(cgroup, __field( int, id ) __field( int, level ) __dynamic_array(char, path, - cgrp->kn ? cgroup_path(cgrp, NULL, 0) + 1 - : strlen("(null)")) + cgroup_path(cgrp, NULL, 0) + 1) ), TP_fast_assign( __entry->root = cgrp->root->hierarchy_id; __entry->id = cgrp->id; __entry->level = cgrp->level; - if (cgrp->kn) - cgroup_path(cgrp, __get_dynamic_array(path), - __get_dynamic_array_len(path)); - else - __assign_str(path, "(null)"); + cgroup_path(cgrp, __get_dynamic_array(path), + __get_dynamic_array_len(path)); ), TP_printk("root=%d id=%d level=%d path=%s", @@ -119,8 +115,7 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __field( int, dst_id ) __field( int, dst_level ) __dynamic_array(char, dst_path, - dst_cgrp->kn ? cgroup_path(dst_cgrp, NULL, 0) + 1 - : strlen("(null)")) + cgroup_path(dst_cgrp, NULL, 0) + 1) __field( int, pid ) __string( comm, task->comm ) ), @@ -129,11 +124,8 @@ DECLARE_EVENT_CLASS(cgroup_migrate, __entry->dst_root = dst_cgrp->root->hierarchy_id; __entry->dst_id = dst_cgrp->id; __entry->dst_level = dst_cgrp->level; - if (dst_cgrp->kn) - cgroup_path(dst_cgrp, __get_dynamic_array(dst_path), - __get_dynamic_array_len(dst_path)); - else - __assign_str(dst_path, "(null)"); + cgroup_path(dst_cgrp, __get_dynamic_array(dst_path), + __get_dynamic_array_len(dst_path)); __entry->pid = task->pid; __assign_str(comm, task->comm); ), diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index cbdb90b6b308..0a18ab6483ff 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -9,62 +9,6 @@ #include <linux/tracepoint.h> #include <trace/events/mmflags.h> -#define COMPACTION_STATUS \ - EM( COMPACT_SKIPPED, "skipped") \ - EM( COMPACT_DEFERRED, "deferred") \ - EM( COMPACT_CONTINUE, "continue") \ - EM( COMPACT_SUCCESS, "success") \ - EM( COMPACT_PARTIAL_SKIPPED, "partial_skipped") \ - EM( COMPACT_COMPLETE, "complete") \ - EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ - EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ - EMe(COMPACT_CONTENDED, "contended") - -#ifdef CONFIG_ZONE_DMA -#define IFDEF_ZONE_DMA(X) X -#else -#define IFDEF_ZONE_DMA(X) -#endif - -#ifdef CONFIG_ZONE_DMA32 -#define IFDEF_ZONE_DMA32(X) X -#else -#define IFDEF_ZONE_DMA32(X) -#endif - -#ifdef CONFIG_HIGHMEM -#define IFDEF_ZONE_HIGHMEM(X) X -#else -#define IFDEF_ZONE_HIGHMEM(X) -#endif - -#define ZONE_TYPE \ - IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \ - IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \ - EM (ZONE_NORMAL, "Normal") \ - IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \ - EMe(ZONE_MOVABLE,"Movable") - -/* - * First define the enums in the above macros to be exported to userspace - * via TRACE_DEFINE_ENUM(). - */ -#undef EM -#undef EMe -#define EM(a, b) TRACE_DEFINE_ENUM(a); -#define EMe(a, b) TRACE_DEFINE_ENUM(a); - -COMPACTION_STATUS -ZONE_TYPE - -/* - * Now redefine the EM() and EMe() macros to map the enums to the strings - * that will be printed in the output. - */ -#undef EM -#undef EMe -#define EM(a, b) {a, b}, -#define EMe(a, b) {a, b} DECLARE_EVENT_CLASS(mm_compaction_isolate_template, @@ -187,6 +131,7 @@ TRACE_EVENT(mm_compaction_begin, __entry->sync ? "sync" : "async") ); +#ifdef CONFIG_COMPACTION TRACE_EVENT(mm_compaction_end, TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, unsigned long free_pfn, unsigned long zone_end, bool sync, @@ -220,6 +165,7 @@ TRACE_EVENT(mm_compaction_end, __entry->sync ? "sync" : "async", __print_symbolic(__entry->status, COMPACTION_STATUS)) ); +#endif TRACE_EVENT(mm_compaction_try_to_compact_pages, @@ -248,6 +194,7 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages, __entry->prio) ); +#ifdef CONFIG_COMPACTION DECLARE_EVENT_CLASS(mm_compaction_suitable_template, TP_PROTO(struct zone *zone, @@ -295,7 +242,6 @@ DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable, TP_ARGS(zone, order, ret) ); -#ifdef CONFIG_COMPACTION DECLARE_EVENT_CLASS(mm_compaction_defer_template, TP_PROTO(struct zone *zone, int order), diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h new file mode 100644 index 000000000000..c566ddc87f73 --- /dev/null +++ b/include/trace/events/fs_dax.h @@ -0,0 +1,156 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM fs_dax + +#if !defined(_TRACE_FS_DAX_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FS_DAX_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(dax_pmd_fault_class, + TP_PROTO(struct inode *inode, struct vm_fault *vmf, + pgoff_t max_pgoff, int result), + TP_ARGS(inode, vmf, max_pgoff, result), + TP_STRUCT__entry( + __field(unsigned long, ino) + __field(unsigned long, vm_start) + __field(unsigned long, vm_end) + __field(unsigned long, vm_flags) + __field(unsigned long, address) + __field(pgoff_t, pgoff) + __field(pgoff_t, max_pgoff) + __field(dev_t, dev) + __field(unsigned int, flags) + __field(int, result) + ), + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->vm_start = vmf->vma->vm_start; + __entry->vm_end = vmf->vma->vm_end; + __entry->vm_flags = vmf->vma->vm_flags; + __entry->address = vmf->address; + __entry->flags = vmf->flags; + __entry->pgoff = vmf->pgoff; + __entry->max_pgoff = max_pgoff; + __entry->result = result; + ), + TP_printk("dev %d:%d ino %#lx %s %s address %#lx vm_start " + "%#lx vm_end %#lx pgoff %#lx max_pgoff %#lx %s", + MAJOR(__entry->dev), + MINOR(__entry->dev), + __entry->ino, + __entry->vm_flags & VM_SHARED ? "shared" : "private", + __print_flags(__entry->flags, "|", FAULT_FLAG_TRACE), + __entry->address, + __entry->vm_start, + __entry->vm_end, + __entry->pgoff, + __entry->max_pgoff, + __print_flags(__entry->result, "|", VM_FAULT_RESULT_TRACE) + ) +) + +#define DEFINE_PMD_FAULT_EVENT(name) \ +DEFINE_EVENT(dax_pmd_fault_class, name, \ + TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ + pgoff_t max_pgoff, int result), \ + TP_ARGS(inode, vmf, max_pgoff, result)) + +DEFINE_PMD_FAULT_EVENT(dax_pmd_fault); +DEFINE_PMD_FAULT_EVENT(dax_pmd_fault_done); + +DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, + TP_PROTO(struct inode *inode, struct vm_fault *vmf, + struct page *zero_page, + void *radix_entry), + TP_ARGS(inode, vmf, zero_page, radix_entry), + TP_STRUCT__entry( + __field(unsigned long, ino) + __field(unsigned long, vm_flags) + __field(unsigned long, address) + __field(struct page *, zero_page) + __field(void *, radix_entry) + __field(dev_t, dev) + ), + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->vm_flags = vmf->vma->vm_flags; + __entry->address = vmf->address; + __entry->zero_page = zero_page; + __entry->radix_entry = radix_entry; + ), + TP_printk("dev %d:%d ino %#lx %s address %#lx zero_page %p " + "radix_entry %#lx", + MAJOR(__entry->dev), + MINOR(__entry->dev), + __entry->ino, + __entry->vm_flags & VM_SHARED ? "shared" : "private", + __entry->address, + __entry->zero_page, + (unsigned long)__entry->radix_entry + ) +) + +#define DEFINE_PMD_LOAD_HOLE_EVENT(name) \ +DEFINE_EVENT(dax_pmd_load_hole_class, name, \ + TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ + struct page *zero_page, void *radix_entry), \ + TP_ARGS(inode, vmf, zero_page, radix_entry)) + +DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole); +DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole_fallback); + +DECLARE_EVENT_CLASS(dax_pmd_insert_mapping_class, + TP_PROTO(struct inode *inode, struct vm_fault *vmf, + long length, pfn_t pfn, void *radix_entry), + TP_ARGS(inode, vmf, length, pfn, radix_entry), + TP_STRUCT__entry( + __field(unsigned long, ino) + __field(unsigned long, vm_flags) + __field(unsigned long, address) + __field(long, length) + __field(u64, pfn_val) + __field(void *, radix_entry) + __field(dev_t, dev) + __field(int, write) + ), + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->vm_flags = vmf->vma->vm_flags; + __entry->address = vmf->address; + __entry->write = vmf->flags & FAULT_FLAG_WRITE; + __entry->length = length; + __entry->pfn_val = pfn.val; + __entry->radix_entry = radix_entry; + ), + TP_printk("dev %d:%d ino %#lx %s %s address %#lx length %#lx " + "pfn %#llx %s radix_entry %#lx", + MAJOR(__entry->dev), + MINOR(__entry->dev), + __entry->ino, + __entry->vm_flags & VM_SHARED ? "shared" : "private", + __entry->write ? "write" : "read", + __entry->address, + __entry->length, + __entry->pfn_val & ~PFN_FLAGS_MASK, + __print_flags_u64(__entry->pfn_val & PFN_FLAGS_MASK, "|", + PFN_FLAGS_TRACE), + (unsigned long)__entry->radix_entry + ) +) + +#define DEFINE_PMD_INSERT_MAPPING_EVENT(name) \ +DEFINE_EVENT(dax_pmd_insert_mapping_class, name, \ + TP_PROTO(struct inode *inode, struct vm_fault *vmf, \ + long length, pfn_t pfn, void *radix_entry), \ + TP_ARGS(inode, vmf, length, pfn, radix_entry)) + +DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping); +DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping_fallback); + +#endif /* _TRACE_FS_DAX_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 15bf875d0e4a..304ff94363b2 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -1,3 +1,6 @@ +#include <linux/node.h> +#include <linux/mmzone.h> +#include <linux/compaction.h> /* * The order of these masks is important. Matching masks will be seen * first and the left over flags will end up showing by themselves. @@ -171,3 +174,98 @@ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ (flags) ? __print_flags(flags, "|", \ __def_vmaflag_names \ ) : "none" + +#ifdef CONFIG_COMPACTION +#define COMPACTION_STATUS \ + EM( COMPACT_SKIPPED, "skipped") \ + EM( COMPACT_DEFERRED, "deferred") \ + EM( COMPACT_CONTINUE, "continue") \ + EM( COMPACT_SUCCESS, "success") \ + EM( COMPACT_PARTIAL_SKIPPED, "partial_skipped") \ + EM( COMPACT_COMPLETE, "complete") \ + EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ + EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ + EMe(COMPACT_CONTENDED, "contended") + +/* High-level compaction status feedback */ +#define COMPACTION_FAILED 1 +#define COMPACTION_WITHDRAWN 2 +#define COMPACTION_PROGRESS 3 + +#define compact_result_to_feedback(result) \ +({ \ + enum compact_result __result = result; \ + (compaction_failed(__result)) ? COMPACTION_FAILED : \ + (compaction_withdrawn(__result)) ? COMPACTION_WITHDRAWN : COMPACTION_PROGRESS; \ +}) + +#define COMPACTION_FEEDBACK \ + EM(COMPACTION_FAILED, "failed") \ + EM(COMPACTION_WITHDRAWN, "withdrawn") \ + EMe(COMPACTION_PROGRESS, "progress") + +#define COMPACTION_PRIORITY \ + EM(COMPACT_PRIO_SYNC_FULL, "COMPACT_PRIO_SYNC_FULL") \ + EM(COMPACT_PRIO_SYNC_LIGHT, "COMPACT_PRIO_SYNC_LIGHT") \ + EMe(COMPACT_PRIO_ASYNC, "COMPACT_PRIO_ASYNC") +#else +#define COMPACTION_STATUS +#define COMPACTION_PRIORITY +#define COMPACTION_FEEDBACK +#endif + +#ifdef CONFIG_ZONE_DMA +#define IFDEF_ZONE_DMA(X) X +#else +#define IFDEF_ZONE_DMA(X) +#endif + +#ifdef CONFIG_ZONE_DMA32 +#define IFDEF_ZONE_DMA32(X) X +#else +#define IFDEF_ZONE_DMA32(X) +#endif + +#ifdef CONFIG_HIGHMEM +#define IFDEF_ZONE_HIGHMEM(X) X +#else +#define IFDEF_ZONE_HIGHMEM(X) +#endif + +#define ZONE_TYPE \ + IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \ + IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \ + EM (ZONE_NORMAL, "Normal") \ + IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \ + EMe(ZONE_MOVABLE,"Movable") + +#define LRU_NAMES \ + EM (LRU_INACTIVE_ANON, "inactive_anon") \ + EM (LRU_ACTIVE_ANON, "active_anon") \ + EM (LRU_INACTIVE_FILE, "inactive_file") \ + EM (LRU_ACTIVE_FILE, "active_file") \ + EMe(LRU_UNEVICTABLE, "unevictable") + +/* + * First define the enums in the above macros to be exported to userspace + * via TRACE_DEFINE_ENUM(). + */ +#undef EM +#undef EMe +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define EMe(a, b) TRACE_DEFINE_ENUM(a); + +COMPACTION_STATUS +COMPACTION_PRIORITY +COMPACTION_FEEDBACK +ZONE_TYPE +LRU_NAMES + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a, b) {a, b}, +#define EMe(a, b) {a, b} diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index 1e974983757e..38baeb27221a 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -4,6 +4,7 @@ #if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_OOM_H #include <linux/tracepoint.h> +#include <trace/events/mmflags.h> TRACE_EVENT(oom_score_adj_update, @@ -27,6 +28,86 @@ TRACE_EVENT(oom_score_adj_update, __entry->pid, __entry->comm, __entry->oom_score_adj) ); +TRACE_EVENT(reclaim_retry_zone, + + TP_PROTO(struct zoneref *zoneref, + int order, + unsigned long reclaimable, + unsigned long available, + unsigned long min_wmark, + int no_progress_loops, + bool wmark_check), + + TP_ARGS(zoneref, order, reclaimable, available, min_wmark, no_progress_loops, wmark_check), + + TP_STRUCT__entry( + __field( int, node) + __field( int, zone_idx) + __field( int, order) + __field( unsigned long, reclaimable) + __field( unsigned long, available) + __field( unsigned long, min_wmark) + __field( int, no_progress_loops) + __field( bool, wmark_check) + ), + + TP_fast_assign( + __entry->node = zone_to_nid(zoneref->zone); + __entry->zone_idx = zoneref->zone_idx; + __entry->order = order; + __entry->reclaimable = reclaimable; + __entry->available = available; + __entry->min_wmark = min_wmark; + __entry->no_progress_loops = no_progress_loops; + __entry->wmark_check = wmark_check; + ), + + TP_printk("node=%d zone=%-8s order=%d reclaimable=%lu available=%lu min_wmark=%lu no_progress_loops=%d wmark_check=%d", + __entry->node, __print_symbolic(__entry->zone_idx, ZONE_TYPE), + __entry->order, + __entry->reclaimable, __entry->available, __entry->min_wmark, + __entry->no_progress_loops, + __entry->wmark_check) +); + +#ifdef CONFIG_COMPACTION +TRACE_EVENT(compact_retry, + + TP_PROTO(int order, + enum compact_priority priority, + enum compact_result result, + int retries, + int max_retries, + bool ret), + + TP_ARGS(order, priority, result, retries, max_retries, ret), + + TP_STRUCT__entry( + __field( int, order) + __field( int, priority) + __field( int, result) + __field( int, retries) + __field( int, max_retries) + __field( bool, ret) + ), + + TP_fast_assign( + __entry->order = order; + __entry->priority = priority; + __entry->result = compact_result_to_feedback(result); + __entry->retries = retries; + __entry->max_retries = max_retries; + __entry->ret = ret; + ), + + TP_printk("order=%d priority=%s compaction_result=%s retries=%d max_retries=%d should_retry=%d", + __entry->order, + __print_symbolic(__entry->priority, COMPACTION_PRIORITY), + __print_symbolic(__entry->result, COMPACTION_FEEDBACK), + __entry->retries, __entry->max_retries, + __entry->ret) +); +#endif /* CONFIG_COMPACTION */ #endif /* This part must be outside protection */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 9d4f9b3a2b7b..e3facb356838 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -385,11 +385,11 @@ TRACE_EVENT(rcu_quiescent_state_report, /* * Tracepoint for quiescent states detected by force_quiescent_state(). - * These trace events include the type of RCU, the grace-period number - * that was blocked by the CPU, the CPU itself, and the type of quiescent - * state, which can be "dti" for dyntick-idle mode, "ofl" for CPU offline, - * or "kick" when kicking a CPU that has been in dyntick-idle mode for - * too long. + * These trace events include the type of RCU, the grace-period number that + * was blocked by the CPU, the CPU itself, and the type of quiescent state, + * which can be "dti" for dyntick-idle mode, "ofl" for CPU offline, "kick" + * when kicking a CPU that has been in dyntick-idle mode for too long, or + * "rqc" if the CPU got a quiescent state via its rcu_qs_ctr. */ TRACE_EVENT(rcu_fqs, diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 0383e5e9a0f3..593f586545eb 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -16,6 +16,386 @@ #include <linux/tracepoint.h> +/* + * Define enums for tracing information. + * + * These should all be kept sorted, making it easier to match the string + * mapping tables further on. + */ +#ifndef __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY +#define __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY + +enum rxrpc_skb_trace { + rxrpc_skb_rx_cleaned, + rxrpc_skb_rx_freed, + rxrpc_skb_rx_got, + rxrpc_skb_rx_lost, + rxrpc_skb_rx_purged, + rxrpc_skb_rx_received, + rxrpc_skb_rx_rotated, + rxrpc_skb_rx_seen, + rxrpc_skb_tx_cleaned, + rxrpc_skb_tx_freed, + rxrpc_skb_tx_got, + rxrpc_skb_tx_new, + rxrpc_skb_tx_rotated, + rxrpc_skb_tx_seen, +}; + +enum rxrpc_conn_trace { + rxrpc_conn_got, + rxrpc_conn_new_client, + rxrpc_conn_new_service, + rxrpc_conn_put_client, + rxrpc_conn_put_service, + rxrpc_conn_queued, + rxrpc_conn_seen, +}; + +enum rxrpc_client_trace { + rxrpc_client_activate_chans, + rxrpc_client_alloc, + rxrpc_client_chan_activate, + rxrpc_client_chan_disconnect, + rxrpc_client_chan_pass, + rxrpc_client_chan_unstarted, + rxrpc_client_cleanup, + rxrpc_client_count, + rxrpc_client_discard, + rxrpc_client_duplicate, + rxrpc_client_exposed, + rxrpc_client_replace, + rxrpc_client_to_active, + rxrpc_client_to_culled, + rxrpc_client_to_idle, + rxrpc_client_to_inactive, + rxrpc_client_to_upgrade, + rxrpc_client_to_waiting, + rxrpc_client_uncount, +}; + +enum rxrpc_call_trace { + rxrpc_call_connected, + rxrpc_call_error, + rxrpc_call_got, + rxrpc_call_got_kernel, + rxrpc_call_got_userid, + rxrpc_call_new_client, + rxrpc_call_new_service, + rxrpc_call_put, + rxrpc_call_put_kernel, + rxrpc_call_put_noqueue, + rxrpc_call_put_userid, + rxrpc_call_queued, + rxrpc_call_queued_ref, + rxrpc_call_release, + rxrpc_call_seen, +}; + +enum rxrpc_transmit_trace { + rxrpc_transmit_await_reply, + rxrpc_transmit_end, + rxrpc_transmit_queue, + rxrpc_transmit_queue_last, + rxrpc_transmit_rotate, + rxrpc_transmit_rotate_last, + rxrpc_transmit_wait, +}; + +enum rxrpc_receive_trace { + rxrpc_receive_end, + rxrpc_receive_front, + rxrpc_receive_incoming, + rxrpc_receive_queue, + rxrpc_receive_queue_last, + rxrpc_receive_rotate, +}; + +enum rxrpc_recvmsg_trace { + rxrpc_recvmsg_cont, + rxrpc_recvmsg_data_return, + rxrpc_recvmsg_dequeue, + rxrpc_recvmsg_enter, + rxrpc_recvmsg_full, + rxrpc_recvmsg_hole, + rxrpc_recvmsg_next, + rxrpc_recvmsg_return, + rxrpc_recvmsg_terminal, + rxrpc_recvmsg_to_be_accepted, + rxrpc_recvmsg_wait, +}; + +enum rxrpc_rtt_tx_trace { + rxrpc_rtt_tx_data, + rxrpc_rtt_tx_ping, +}; + +enum rxrpc_rtt_rx_trace { + rxrpc_rtt_rx_ping_response, + rxrpc_rtt_rx_requested_ack, +}; + +enum rxrpc_timer_trace { + rxrpc_timer_begin, + rxrpc_timer_expired, + rxrpc_timer_init_for_reply, + rxrpc_timer_init_for_send_reply, + rxrpc_timer_set_for_ack, + rxrpc_timer_set_for_ping, + rxrpc_timer_set_for_resend, + rxrpc_timer_set_for_send, +}; + +enum rxrpc_propose_ack_trace { + rxrpc_propose_ack_client_tx_end, + rxrpc_propose_ack_input_data, + rxrpc_propose_ack_ping_for_lost_ack, + rxrpc_propose_ack_ping_for_lost_reply, + rxrpc_propose_ack_ping_for_params, + rxrpc_propose_ack_processing_op, + rxrpc_propose_ack_respond_to_ack, + rxrpc_propose_ack_respond_to_ping, + rxrpc_propose_ack_retry_tx, + rxrpc_propose_ack_rotate_rx, + rxrpc_propose_ack_terminal_ack, +}; + +enum rxrpc_propose_ack_outcome { + rxrpc_propose_ack_subsume, + rxrpc_propose_ack_update, + rxrpc_propose_ack_use, +}; + +enum rxrpc_congest_change { + rxrpc_cong_begin_retransmission, + rxrpc_cong_cleared_nacks, + rxrpc_cong_new_low_nack, + rxrpc_cong_no_change, + rxrpc_cong_progress, + rxrpc_cong_retransmit_again, + rxrpc_cong_rtt_window_end, + rxrpc_cong_saw_nack, +}; + +#endif /* end __RXRPC_DECLARE_TRACE_ENUMS_ONCE_ONLY */ + +/* + * Declare tracing information enums and their string mappings for display. + */ +#define rxrpc_skb_traces \ + EM(rxrpc_skb_rx_cleaned, "Rx CLN") \ + EM(rxrpc_skb_rx_freed, "Rx FRE") \ + EM(rxrpc_skb_rx_got, "Rx GOT") \ + EM(rxrpc_skb_rx_lost, "Rx *L*") \ + EM(rxrpc_skb_rx_purged, "Rx PUR") \ + EM(rxrpc_skb_rx_received, "Rx RCV") \ + EM(rxrpc_skb_rx_rotated, "Rx ROT") \ + EM(rxrpc_skb_rx_seen, "Rx SEE") \ + EM(rxrpc_skb_tx_cleaned, "Tx CLN") \ + EM(rxrpc_skb_tx_freed, "Tx FRE") \ + EM(rxrpc_skb_tx_got, "Tx GOT") \ + EM(rxrpc_skb_tx_new, "Tx NEW") \ + EM(rxrpc_skb_tx_rotated, "Tx ROT") \ + E_(rxrpc_skb_tx_seen, "Tx SEE") + +#define rxrpc_conn_traces \ + EM(rxrpc_conn_got, "GOT") \ + EM(rxrpc_conn_new_client, "NWc") \ + EM(rxrpc_conn_new_service, "NWs") \ + EM(rxrpc_conn_put_client, "PTc") \ + EM(rxrpc_conn_put_service, "PTs") \ + EM(rxrpc_conn_queued, "QUE") \ + E_(rxrpc_conn_seen, "SEE") + +#define rxrpc_client_traces \ + EM(rxrpc_client_activate_chans, "Activa") \ + EM(rxrpc_client_alloc, "Alloc ") \ + EM(rxrpc_client_chan_activate, "ChActv") \ + EM(rxrpc_client_chan_disconnect, "ChDisc") \ + EM(rxrpc_client_chan_pass, "ChPass") \ + EM(rxrpc_client_chan_unstarted, "ChUnst") \ + EM(rxrpc_client_cleanup, "Clean ") \ + EM(rxrpc_client_count, "Count ") \ + EM(rxrpc_client_discard, "Discar") \ + EM(rxrpc_client_duplicate, "Duplic") \ + EM(rxrpc_client_exposed, "Expose") \ + EM(rxrpc_client_replace, "Replac") \ + EM(rxrpc_client_to_active, "->Actv") \ + EM(rxrpc_client_to_culled, "->Cull") \ + EM(rxrpc_client_to_idle, "->Idle") \ + EM(rxrpc_client_to_inactive, "->Inac") \ + EM(rxrpc_client_to_upgrade, "->Upgd") \ + EM(rxrpc_client_to_waiting, "->Wait") \ + E_(rxrpc_client_uncount, "Uncoun") + +#define rxrpc_conn_cache_states \ + EM(RXRPC_CONN_CLIENT_INACTIVE, "Inac") \ + EM(RXRPC_CONN_CLIENT_WAITING, "Wait") \ + EM(RXRPC_CONN_CLIENT_ACTIVE, "Actv") \ + EM(RXRPC_CONN_CLIENT_CULLED, "Cull") \ + E_(RXRPC_CONN_CLIENT_IDLE, "Idle") \ + +#define rxrpc_call_traces \ + EM(rxrpc_call_connected, "CON") \ + EM(rxrpc_call_error, "*E*") \ + EM(rxrpc_call_got, "GOT") \ + EM(rxrpc_call_got_kernel, "Gke") \ + EM(rxrpc_call_got_userid, "Gus") \ + EM(rxrpc_call_new_client, "NWc") \ + EM(rxrpc_call_new_service, "NWs") \ + EM(rxrpc_call_put, "PUT") \ + EM(rxrpc_call_put_kernel, "Pke") \ + EM(rxrpc_call_put_noqueue, "PNQ") \ + EM(rxrpc_call_put_userid, "Pus") \ + EM(rxrpc_call_queued, "QUE") \ + EM(rxrpc_call_queued_ref, "QUR") \ + EM(rxrpc_call_release, "RLS") \ + E_(rxrpc_call_seen, "SEE") + +#define rxrpc_transmit_traces \ + EM(rxrpc_transmit_await_reply, "AWR") \ + EM(rxrpc_transmit_end, "END") \ + EM(rxrpc_transmit_queue, "QUE") \ + EM(rxrpc_transmit_queue_last, "QLS") \ + EM(rxrpc_transmit_rotate, "ROT") \ + EM(rxrpc_transmit_rotate_last, "RLS") \ + E_(rxrpc_transmit_wait, "WAI") + +#define rxrpc_receive_traces \ + EM(rxrpc_receive_end, "END") \ + EM(rxrpc_receive_front, "FRN") \ + EM(rxrpc_receive_incoming, "INC") \ + EM(rxrpc_receive_queue, "QUE") \ + EM(rxrpc_receive_queue_last, "QLS") \ + E_(rxrpc_receive_rotate, "ROT") + +#define rxrpc_recvmsg_traces \ + EM(rxrpc_recvmsg_cont, "CONT") \ + EM(rxrpc_recvmsg_data_return, "DATA") \ + EM(rxrpc_recvmsg_dequeue, "DEQU") \ + EM(rxrpc_recvmsg_enter, "ENTR") \ + EM(rxrpc_recvmsg_full, "FULL") \ + EM(rxrpc_recvmsg_hole, "HOLE") \ + EM(rxrpc_recvmsg_next, "NEXT") \ + EM(rxrpc_recvmsg_return, "RETN") \ + EM(rxrpc_recvmsg_terminal, "TERM") \ + EM(rxrpc_recvmsg_to_be_accepted, "TBAC") \ + E_(rxrpc_recvmsg_wait, "WAIT") + +#define rxrpc_rtt_tx_traces \ + EM(rxrpc_rtt_tx_data, "DATA") \ + E_(rxrpc_rtt_tx_ping, "PING") + +#define rxrpc_rtt_rx_traces \ + EM(rxrpc_rtt_rx_ping_response, "PONG") \ + E_(rxrpc_rtt_rx_requested_ack, "RACK") + +#define rxrpc_timer_traces \ + EM(rxrpc_timer_begin, "Begin ") \ + EM(rxrpc_timer_expired, "*EXPR*") \ + EM(rxrpc_timer_init_for_reply, "IniRpl") \ + EM(rxrpc_timer_init_for_send_reply, "SndRpl") \ + EM(rxrpc_timer_set_for_ack, "SetAck") \ + EM(rxrpc_timer_set_for_ping, "SetPng") \ + EM(rxrpc_timer_set_for_resend, "SetRTx") \ + E_(rxrpc_timer_set_for_send, "SetTx ") + +#define rxrpc_propose_ack_traces \ + EM(rxrpc_propose_ack_client_tx_end, "ClTxEnd") \ + EM(rxrpc_propose_ack_input_data, "DataIn ") \ + EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \ + EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \ + EM(rxrpc_propose_ack_ping_for_params, "Params ") \ + EM(rxrpc_propose_ack_processing_op, "ProcOp ") \ + EM(rxrpc_propose_ack_respond_to_ack, "Rsp2Ack") \ + EM(rxrpc_propose_ack_respond_to_ping, "Rsp2Png") \ + EM(rxrpc_propose_ack_retry_tx, "RetryTx") \ + EM(rxrpc_propose_ack_rotate_rx, "RxAck ") \ + E_(rxrpc_propose_ack_terminal_ack, "ClTerm ") + +#define rxrpc_propose_ack_outcomes \ + EM(rxrpc_propose_ack_subsume, " Subsume") \ + EM(rxrpc_propose_ack_update, " Update") \ + E_(rxrpc_propose_ack_use, "") + +#define rxrpc_congest_modes \ + EM(RXRPC_CALL_CONGEST_AVOIDANCE, "CongAvoid") \ + EM(RXRPC_CALL_FAST_RETRANSMIT, "FastReTx ") \ + EM(RXRPC_CALL_PACKET_LOSS, "PktLoss ") \ + E_(RXRPC_CALL_SLOW_START, "SlowStart") + +#define rxrpc_congest_changes \ + EM(rxrpc_cong_begin_retransmission, " Retrans") \ + EM(rxrpc_cong_cleared_nacks, " Cleared") \ + EM(rxrpc_cong_new_low_nack, " NewLowN") \ + EM(rxrpc_cong_no_change, "") \ + EM(rxrpc_cong_progress, " Progres") \ + EM(rxrpc_cong_retransmit_again, " ReTxAgn") \ + EM(rxrpc_cong_rtt_window_end, " RttWinE") \ + E_(rxrpc_cong_saw_nack, " SawNack") + +#define rxrpc_pkts \ + EM(0, "?00") \ + EM(RXRPC_PACKET_TYPE_DATA, "DATA") \ + EM(RXRPC_PACKET_TYPE_ACK, "ACK") \ + EM(RXRPC_PACKET_TYPE_BUSY, "BUSY") \ + EM(RXRPC_PACKET_TYPE_ABORT, "ABORT") \ + EM(RXRPC_PACKET_TYPE_ACKALL, "ACKALL") \ + EM(RXRPC_PACKET_TYPE_CHALLENGE, "CHALL") \ + EM(RXRPC_PACKET_TYPE_RESPONSE, "RESP") \ + EM(RXRPC_PACKET_TYPE_DEBUG, "DEBUG") \ + EM(9, "?09") \ + EM(10, "?10") \ + EM(11, "?11") \ + EM(12, "?12") \ + EM(RXRPC_PACKET_TYPE_VERSION, "VERSION") \ + EM(14, "?14") \ + E_(15, "?15") + +#define rxrpc_ack_names \ + EM(0, "-0-") \ + EM(RXRPC_ACK_REQUESTED, "REQ") \ + EM(RXRPC_ACK_DUPLICATE, "DUP") \ + EM(RXRPC_ACK_OUT_OF_SEQUENCE, "OOS") \ + EM(RXRPC_ACK_EXCEEDS_WINDOW, "WIN") \ + EM(RXRPC_ACK_NOSPACE, "MEM") \ + EM(RXRPC_ACK_PING, "PNG") \ + EM(RXRPC_ACK_PING_RESPONSE, "PNR") \ + EM(RXRPC_ACK_DELAY, "DLY") \ + EM(RXRPC_ACK_IDLE, "IDL") \ + E_(RXRPC_ACK__INVALID, "-?-") + +/* + * Export enum symbols via userspace. + */ +#undef EM +#undef E_ +#define EM(a, b) TRACE_DEFINE_ENUM(a); +#define E_(a, b) TRACE_DEFINE_ENUM(a); + +rxrpc_skb_traces; +rxrpc_conn_traces; +rxrpc_client_traces; +rxrpc_call_traces; +rxrpc_transmit_traces; +rxrpc_receive_traces; +rxrpc_recvmsg_traces; +rxrpc_rtt_tx_traces; +rxrpc_rtt_rx_traces; +rxrpc_timer_traces; +rxrpc_propose_ack_traces; +rxrpc_propose_ack_outcomes; +rxrpc_congest_changes; + +/* + * Now redefine the EM() and E_() macros to map the enums to the strings that + * will be printed in the output. + */ +#undef EM +#undef E_ +#define EM(a, b) { a, b }, +#define E_(a, b) { a, b } + TRACE_EVENT(rxrpc_conn, TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op, int usage, const void *where), @@ -38,7 +418,7 @@ TRACE_EVENT(rxrpc_conn, TP_printk("C=%p %s u=%d sp=%pSR", __entry->conn, - rxrpc_conn_traces[__entry->op], + __print_symbolic(__entry->op, rxrpc_conn_traces), __entry->usage, __entry->where) ); @@ -70,8 +450,8 @@ TRACE_EVENT(rxrpc_client, TP_printk("C=%p h=%2d %s %s i=%08x u=%d", __entry->conn, __entry->channel, - rxrpc_client_traces[__entry->op], - rxrpc_conn_cache_states[__entry->cs], + __print_symbolic(__entry->op, rxrpc_client_traces), + __print_symbolic(__entry->cs, rxrpc_conn_cache_states), __entry->cid, __entry->usage) ); @@ -100,7 +480,7 @@ TRACE_EVENT(rxrpc_call, TP_printk("c=%p %s u=%d sp=%pSR a=%p", __entry->call, - rxrpc_call_traces[__entry->op], + __print_symbolic(__entry->op, rxrpc_call_traces), __entry->usage, __entry->where, __entry->aux) @@ -130,7 +510,7 @@ TRACE_EVENT(rxrpc_skb, TP_printk("s=%p %s u=%d m=%d p=%pSR", __entry->skb, - rxrpc_skb_traces[__entry->op], + __print_symbolic(__entry->op, rxrpc_skb_traces), __entry->usage, __entry->mod_count, __entry->where) @@ -154,7 +534,8 @@ TRACE_EVENT(rxrpc_rx_packet, __entry->hdr.callNumber, __entry->hdr.serviceId, __entry->hdr.serial, __entry->hdr.seq, __entry->hdr.type, __entry->hdr.flags, - __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK") + __entry->hdr.type <= 15 ? + __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK") ); TRACE_EVENT(rxrpc_rx_done, @@ -214,6 +595,7 @@ TRACE_EVENT(rxrpc_transmit, __field(enum rxrpc_transmit_trace, why ) __field(rxrpc_seq_t, tx_hard_ack ) __field(rxrpc_seq_t, tx_top ) + __field(int, tx_winsize ) ), TP_fast_assign( @@ -221,38 +603,81 @@ TRACE_EVENT(rxrpc_transmit, __entry->why = why; __entry->tx_hard_ack = call->tx_hard_ack; __entry->tx_top = call->tx_top; + __entry->tx_winsize = call->tx_winsize; ), - TP_printk("c=%p %s f=%08x n=%u", + TP_printk("c=%p %s f=%08x n=%u/%u", __entry->call, - rxrpc_transmit_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_transmit_traces), __entry->tx_hard_ack + 1, - __entry->tx_top - __entry->tx_hard_ack) + __entry->tx_top - __entry->tx_hard_ack, + __entry->tx_winsize) + ); + +TRACE_EVENT(rxrpc_rx_data, + TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, + rxrpc_serial_t serial, u8 flags, u8 anno), + + TP_ARGS(call, seq, serial, flags, anno), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_seq_t, seq ) + __field(rxrpc_serial_t, serial ) + __field(u8, flags ) + __field(u8, anno ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->seq = seq; + __entry->serial = serial; + __entry->flags = flags; + __entry->anno = anno; + ), + + TP_printk("c=%p DATA %08x q=%08x fl=%02x a=%02x", + __entry->call, + __entry->serial, + __entry->seq, + __entry->flags, + __entry->anno) ); TRACE_EVENT(rxrpc_rx_ack, - TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks), + TP_PROTO(struct rxrpc_call *call, + rxrpc_serial_t serial, rxrpc_serial_t ack_serial, + rxrpc_seq_t first, rxrpc_seq_t prev, u8 reason, u8 n_acks), - TP_ARGS(call, first, reason, n_acks), + TP_ARGS(call, serial, ack_serial, first, prev, reason, n_acks), TP_STRUCT__entry( __field(struct rxrpc_call *, call ) + __field(rxrpc_serial_t, serial ) + __field(rxrpc_serial_t, ack_serial ) __field(rxrpc_seq_t, first ) + __field(rxrpc_seq_t, prev ) __field(u8, reason ) __field(u8, n_acks ) ), TP_fast_assign( __entry->call = call; + __entry->serial = serial; + __entry->ack_serial = ack_serial; __entry->first = first; + __entry->prev = prev; __entry->reason = reason; __entry->n_acks = n_acks; ), - TP_printk("c=%p %s f=%08x n=%u", + TP_printk("c=%p %08x %s r=%08x f=%08x p=%08x n=%u", __entry->call, - rxrpc_ack_names[__entry->reason], + __entry->serial, + __print_symbolic(__entry->reason, rxrpc_ack_names), + __entry->ack_serial, __entry->first, + __entry->prev, __entry->n_acks) ); @@ -317,7 +742,7 @@ TRACE_EVENT(rxrpc_tx_ack, TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u", __entry->call, __entry->serial, - rxrpc_ack_names[__entry->reason], + __print_symbolic(__entry->reason, rxrpc_ack_names), __entry->ack_first, __entry->ack_serial, __entry->n_acks) @@ -349,7 +774,7 @@ TRACE_EVENT(rxrpc_receive, TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x", __entry->call, - rxrpc_receive_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_receive_traces), __entry->serial, __entry->seq, __entry->hard_ack, @@ -383,7 +808,7 @@ TRACE_EVENT(rxrpc_recvmsg, TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d", __entry->call, - rxrpc_recvmsg_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_recvmsg_traces), __entry->seq, __entry->offset, __entry->len, @@ -410,7 +835,7 @@ TRACE_EVENT(rxrpc_rtt_tx, TP_printk("c=%p %s sr=%08x", __entry->call, - rxrpc_rtt_tx_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_rtt_tx_traces), __entry->send_serial) ); @@ -443,7 +868,7 @@ TRACE_EVENT(rxrpc_rtt_rx, TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld", __entry->call, - rxrpc_rtt_rx_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_rtt_rx_traces), __entry->send_serial, __entry->resp_serial, __entry->rtt, @@ -481,7 +906,7 @@ TRACE_EVENT(rxrpc_timer, TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld", __entry->call, - rxrpc_timer_traces[__entry->why], + __print_symbolic(__entry->why, rxrpc_timer_traces), ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)), ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)), ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)), @@ -506,7 +931,8 @@ TRACE_EVENT(rxrpc_rx_lose, __entry->hdr.callNumber, __entry->hdr.serviceId, __entry->hdr.serial, __entry->hdr.seq, __entry->hdr.type, __entry->hdr.flags, - __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK") + __entry->hdr.type <= 15 ? + __print_symbolic(__entry->hdr.type, rxrpc_pkts) : "?UNK") ); TRACE_EVENT(rxrpc_propose_ack, @@ -539,12 +965,12 @@ TRACE_EVENT(rxrpc_propose_ack, TP_printk("c=%p %s %s r=%08x i=%u b=%u%s", __entry->call, - rxrpc_propose_ack_traces[__entry->why], - rxrpc_ack_names[__entry->ack_reason], + __print_symbolic(__entry->why, rxrpc_propose_ack_traces), + __print_symbolic(__entry->ack_reason, rxrpc_ack_names), __entry->serial, __entry->immediate, __entry->background, - rxrpc_propose_ack_outcomes[__entry->outcome]) + __print_symbolic(__entry->outcome, rxrpc_propose_ack_outcomes)) ); TRACE_EVENT(rxrpc_retransmit, @@ -603,9 +1029,9 @@ TRACE_EVENT(rxrpc_congest, TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s", __entry->call, __entry->ack_serial, - rxrpc_ack_names[__entry->sum.ack_reason], + __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names), __entry->hard_ack, - rxrpc_congest_modes[__entry->sum.mode], + __print_symbolic(__entry->sum.mode, rxrpc_congest_modes), __entry->sum.cwnd, __entry->sum.ssthresh, __entry->sum.nr_acks, __entry->sum.nr_nacks, @@ -615,10 +1041,50 @@ TRACE_EVENT(rxrpc_congest, __entry->sum.cumulative_acks, __entry->sum.dup_acks, __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "", - rxrpc_congest_changes[__entry->change], + __print_symbolic(__entry->change, rxrpc_congest_changes), __entry->sum.retrans_timeo ? " rTxTo" : "") ); +TRACE_EVENT(rxrpc_disconnect_call, + TP_PROTO(struct rxrpc_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(u32, abort_code ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->abort_code = call->abort_code; + ), + + TP_printk("c=%p ab=%08x", + __entry->call, + __entry->abort_code) + ); + +TRACE_EVENT(rxrpc_improper_term, + TP_PROTO(struct rxrpc_call *call), + + TP_ARGS(call), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(u32, abort_code ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->abort_code = call->abort_code; + ), + + TP_printk("c=%p ab=%08x", + __entry->call, + __entry->abort_code) + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 1448637616d6..80787eafba99 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -36,6 +36,13 @@ DEFINE_EVENT(timer_class, timer_init, TP_ARGS(timer) ); +#define decode_timer_flags(flags) \ + __print_flags(flags, "|", \ + { TIMER_MIGRATING, "M" }, \ + { TIMER_DEFERRABLE, "D" }, \ + { TIMER_PINNED, "P" }, \ + { TIMER_IRQSAFE, "I" }) + /** * timer_start - called when the timer is started * @timer: pointer to struct timer_list @@ -65,9 +72,12 @@ TRACE_EVENT(timer_start, __entry->flags = flags; ), - TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] flags=0x%08x", + TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] cpu=%u idx=%u flags=%s", __entry->timer, __entry->function, __entry->expires, - (long)__entry->expires - __entry->now, __entry->flags) + (long)__entry->expires - __entry->now, + __entry->flags & TIMER_CPUMASK, + __entry->flags >> TIMER_ARRAYSHIFT, + decode_timer_flags(__entry->flags & TIMER_TRACE_FLAGMASK)) ); /** @@ -269,17 +279,17 @@ DEFINE_EVENT(hrtimer_class, hrtimer_cancel, TRACE_EVENT(itimer_state, TP_PROTO(int which, const struct itimerval *const value, - cputime_t expires), + unsigned long long expires), TP_ARGS(which, value, expires), TP_STRUCT__entry( - __field( int, which ) - __field( cputime_t, expires ) - __field( long, value_sec ) - __field( long, value_usec ) - __field( long, interval_sec ) - __field( long, interval_usec ) + __field( int, which ) + __field( unsigned long long, expires ) + __field( long, value_sec ) + __field( long, value_usec ) + __field( long, interval_sec ) + __field( long, interval_usec ) ), TP_fast_assign( @@ -292,7 +302,7 @@ TRACE_EVENT(itimer_state, ), TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld", - __entry->which, (unsigned long long)__entry->expires, + __entry->which, __entry->expires, __entry->value_sec, __entry->value_usec, __entry->interval_sec, __entry->interval_usec) ); @@ -305,14 +315,14 @@ TRACE_EVENT(itimer_state, */ TRACE_EVENT(itimer_expire, - TP_PROTO(int which, struct pid *pid, cputime_t now), + TP_PROTO(int which, struct pid *pid, unsigned long long now), TP_ARGS(which, pid, now), TP_STRUCT__entry( - __field( int , which ) - __field( pid_t, pid ) - __field( cputime_t, now ) + __field( int , which ) + __field( pid_t, pid ) + __field( unsigned long long, now ) ), TP_fast_assign( @@ -322,7 +332,7 @@ TRACE_EVENT(itimer_expire, ), TP_printk("which=%d pid=%d now=%llu", __entry->which, - (int) __entry->pid, (unsigned long long)__entry->now) + (int) __entry->pid, __entry->now) ); #ifdef CONFIG_NO_HZ_COMMON diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h new file mode 100644 index 000000000000..bf6f82673492 --- /dev/null +++ b/include/trace/events/ufs.h @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ufs + +#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_UFS_H + +#include <linux/tracepoint.h> + +#define UFS_LINK_STATES \ + EM(UIC_LINK_OFF_STATE) \ + EM(UIC_LINK_ACTIVE_STATE) \ + EMe(UIC_LINK_HIBERN8_STATE) + +#define UFS_PWR_MODES \ + EM(UFS_ACTIVE_PWR_MODE) \ + EM(UFS_SLEEP_PWR_MODE) \ + EMe(UFS_POWERDOWN_PWR_MODE) + +#define UFSCHD_CLK_GATING_STATES \ + EM(CLKS_OFF) \ + EM(CLKS_ON) \ + EM(REQ_CLKS_OFF) \ + EMe(REQ_CLKS_ON) + +/* Enums require being exported to userspace, for user tool parsing */ +#undef EM +#undef EMe +#define EM(a) TRACE_DEFINE_ENUM(a); +#define EMe(a) TRACE_DEFINE_ENUM(a); + +UFS_LINK_STATES; +UFS_PWR_MODES; +UFSCHD_CLK_GATING_STATES; + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a) { a, #a }, +#define EMe(a) { a, #a } + +TRACE_EVENT(ufshcd_clk_gating, + + TP_PROTO(const char *dev_name, int state), + + TP_ARGS(dev_name, state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __field(int, state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->state = state; + ), + + TP_printk("%s: gating state changed to %s", + __get_str(dev_name), + __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES)) +); + +TRACE_EVENT(ufshcd_clk_scaling, + + TP_PROTO(const char *dev_name, const char *state, const char *clk, + u32 prev_state, u32 curr_state), + + TP_ARGS(dev_name, state, clk, prev_state, curr_state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(state, state) + __string(clk, clk) + __field(u32, prev_state) + __field(u32, curr_state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(state, state); + __assign_str(clk, clk); + __entry->prev_state = prev_state; + __entry->curr_state = curr_state; + ), + + TP_printk("%s: %s %s from %u to %u Hz", + __get_str(dev_name), __get_str(state), __get_str(clk), + __entry->prev_state, __entry->curr_state) +); + +TRACE_EVENT(ufshcd_auto_bkops_state, + + TP_PROTO(const char *dev_name, const char *state), + + TP_ARGS(dev_name, state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(state, state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(state, state); + ), + + TP_printk("%s: auto bkops - %s", + __get_str(dev_name), __get_str(state)) +); + +DECLARE_EVENT_CLASS(ufshcd_profiling_template, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + + TP_ARGS(dev_name, profile_info, time_us, err), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(profile_info, profile_info) + __field(s64, time_us) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(profile_info, profile_info); + __entry->time_us = time_us; + __entry->err = err; + ), + + TP_printk("%s: %s: took %lld usecs, err %d", + __get_str(dev_name), __get_str(profile_info), + __entry->time_us, __entry->err) +); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DECLARE_EVENT_CLASS(ufshcd_template, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + + TP_ARGS(dev_name, err, usecs, dev_state, link_state), + + TP_STRUCT__entry( + __field(s64, usecs) + __field(int, err) + __string(dev_name, dev_name) + __field(int, dev_state) + __field(int, link_state) + ), + + TP_fast_assign( + __entry->usecs = usecs; + __entry->err = err; + __assign_str(dev_name, dev_name); + __entry->dev_state = dev_state; + __entry->link_state = link_state; + ), + + TP_printk( + "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d", + __get_str(dev_name), + __entry->usecs, + __print_symbolic(__entry->dev_state, UFS_PWR_MODES), + __print_symbolic(__entry->link_state, UFS_LINK_STATES), + __entry->err + ) +); + +DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_system_resume, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_init, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +TRACE_EVENT(ufshcd_command, + TP_PROTO(const char *dev_name, const char *str, unsigned int tag, + u32 doorbell, int transfer_len, u32 intr, u64 lba, + u8 opcode), + + TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(str, str) + __field(unsigned int, tag) + __field(u32, doorbell) + __field(int, transfer_len) + __field(u32, intr) + __field(u64, lba) + __field(u8, opcode) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(str, str); + __entry->tag = tag; + __entry->doorbell = doorbell; + __entry->transfer_len = transfer_len; + __entry->intr = intr; + __entry->lba = lba; + __entry->opcode = opcode; + ), + + TP_printk( + "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x", + __get_str(str), __get_str(dev_name), __entry->tag, + __entry->doorbell, __entry->transfer_len, + __entry->intr, __entry->lba, (u32)__entry->opcode + ) +); + +#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index c88fd0934e7e..27e8a5c77579 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -15,6 +15,7 @@ #define RECLAIM_WB_MIXED 0x0010u #define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */ #define RECLAIM_WB_ASYNC 0x0008u +#define RECLAIM_WB_LRU (RECLAIM_WB_ANON|RECLAIM_WB_FILE) #define show_reclaim_flags(flags) \ (flags) ? __print_flags(flags, "|", \ @@ -269,26 +270,27 @@ TRACE_EVENT(mm_shrink_slab_end, __entry->retval) ); -DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, - +TRACE_EVENT(mm_vmscan_lru_isolate, TP_PROTO(int classzone_idx, int order, unsigned long nr_requested, unsigned long nr_scanned, + unsigned long nr_skipped, unsigned long nr_taken, isolate_mode_t isolate_mode, - int file), + int lru), - TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file), + TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped, nr_taken, isolate_mode, lru), TP_STRUCT__entry( __field(int, classzone_idx) __field(int, order) __field(unsigned long, nr_requested) __field(unsigned long, nr_scanned) + __field(unsigned long, nr_skipped) __field(unsigned long, nr_taken) __field(isolate_mode_t, isolate_mode) - __field(int, file) + __field(int, lru) ), TP_fast_assign( @@ -296,47 +298,21 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->order = order; __entry->nr_requested = nr_requested; __entry->nr_scanned = nr_scanned; + __entry->nr_skipped = nr_skipped; __entry->nr_taken = nr_taken; __entry->isolate_mode = isolate_mode; - __entry->file = file; + __entry->lru = lru; ), - TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d", + TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_skipped=%lu nr_taken=%lu lru=%s", __entry->isolate_mode, __entry->classzone_idx, __entry->order, __entry->nr_requested, __entry->nr_scanned, + __entry->nr_skipped, __entry->nr_taken, - __entry->file) -); - -DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, - - TP_PROTO(int classzone_idx, - int order, - unsigned long nr_requested, - unsigned long nr_scanned, - unsigned long nr_taken, - isolate_mode_t isolate_mode, - int file), - - TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) - -); - -DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, - - TP_PROTO(int classzone_idx, - int order, - unsigned long nr_requested, - unsigned long nr_scanned, - unsigned long nr_taken, - isolate_mode_t isolate_mode, - int file), - - TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) - + __print_symbolic(__entry->lru, LRU_NAMES)) ); TRACE_EVENT(mm_vmscan_writepage, @@ -365,14 +341,27 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive, TP_PROTO(int nid, unsigned long nr_scanned, unsigned long nr_reclaimed, + unsigned long nr_dirty, unsigned long nr_writeback, + unsigned long nr_congested, unsigned long nr_immediate, + unsigned long nr_activate, unsigned long nr_ref_keep, + unsigned long nr_unmap_fail, int priority, int file), - TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file), + TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback, + nr_congested, nr_immediate, nr_activate, nr_ref_keep, + nr_unmap_fail, priority, file), TP_STRUCT__entry( __field(int, nid) __field(unsigned long, nr_scanned) __field(unsigned long, nr_reclaimed) + __field(unsigned long, nr_dirty) + __field(unsigned long, nr_writeback) + __field(unsigned long, nr_congested) + __field(unsigned long, nr_immediate) + __field(unsigned long, nr_activate) + __field(unsigned long, nr_ref_keep) + __field(unsigned long, nr_unmap_fail) __field(int, priority) __field(int, reclaim_flags) ), @@ -381,17 +370,102 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive, __entry->nid = nid; __entry->nr_scanned = nr_scanned; __entry->nr_reclaimed = nr_reclaimed; + __entry->nr_dirty = nr_dirty; + __entry->nr_writeback = nr_writeback; + __entry->nr_congested = nr_congested; + __entry->nr_immediate = nr_immediate; + __entry->nr_activate = nr_activate; + __entry->nr_ref_keep = nr_ref_keep; + __entry->nr_unmap_fail = nr_unmap_fail; __entry->priority = priority; __entry->reclaim_flags = trace_shrink_flags(file); ), - TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s", + TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld nr_dirty=%ld nr_writeback=%ld nr_congested=%ld nr_immediate=%ld nr_activate=%ld nr_ref_keep=%ld nr_unmap_fail=%ld priority=%d flags=%s", __entry->nid, __entry->nr_scanned, __entry->nr_reclaimed, + __entry->nr_dirty, __entry->nr_writeback, + __entry->nr_congested, __entry->nr_immediate, + __entry->nr_activate, __entry->nr_ref_keep, + __entry->nr_unmap_fail, __entry->priority, + show_reclaim_flags(__entry->reclaim_flags)) +); + +TRACE_EVENT(mm_vmscan_lru_shrink_active, + + TP_PROTO(int nid, unsigned long nr_taken, + unsigned long nr_active, unsigned long nr_deactivated, + unsigned long nr_referenced, int priority, int file), + + TP_ARGS(nid, nr_taken, nr_active, nr_deactivated, nr_referenced, priority, file), + + TP_STRUCT__entry( + __field(int, nid) + __field(unsigned long, nr_taken) + __field(unsigned long, nr_active) + __field(unsigned long, nr_deactivated) + __field(unsigned long, nr_referenced) + __field(int, priority) + __field(int, reclaim_flags) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->nr_taken = nr_taken; + __entry->nr_active = nr_active; + __entry->nr_deactivated = nr_deactivated; + __entry->nr_referenced = nr_referenced; + __entry->priority = priority; + __entry->reclaim_flags = trace_shrink_flags(file); + ), + + TP_printk("nid=%d nr_taken=%ld nr_active=%ld nr_deactivated=%ld nr_referenced=%ld priority=%d flags=%s", + __entry->nid, + __entry->nr_taken, + __entry->nr_active, __entry->nr_deactivated, __entry->nr_referenced, __entry->priority, show_reclaim_flags(__entry->reclaim_flags)) ); +TRACE_EVENT(mm_vmscan_inactive_list_is_low, + + TP_PROTO(int nid, int reclaim_idx, + unsigned long total_inactive, unsigned long inactive, + unsigned long total_active, unsigned long active, + unsigned long ratio, int file), + + TP_ARGS(nid, reclaim_idx, total_inactive, inactive, total_active, active, ratio, file), + + TP_STRUCT__entry( + __field(int, nid) + __field(int, reclaim_idx) + __field(unsigned long, total_inactive) + __field(unsigned long, inactive) + __field(unsigned long, total_active) + __field(unsigned long, active) + __field(unsigned long, ratio) + __field(int, reclaim_flags) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->reclaim_idx = reclaim_idx; + __entry->total_inactive = total_inactive; + __entry->inactive = inactive; + __entry->total_active = total_active; + __entry->active = active; + __entry->ratio = ratio; + __entry->reclaim_flags = trace_shrink_flags(file) & RECLAIM_WB_LRU; + ), + + TP_printk("nid=%d reclaim_idx=%d total_inactive=%ld inactive=%ld total_active=%ld active=%ld ratio=%ld flags=%s", + __entry->nid, + __entry->reclaim_idx, + __entry->total_inactive, __entry->inactive, + __entry->total_active, __entry->active, + __entry->ratio, + show_reclaim_flags(__entry->reclaim_flags)) +); #endif /* _TRACE_VMSCAN_H */ /* This part must be outside protection */ diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 2ccd9ccbf9ef..7bd8783a590f 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -31,7 +31,7 @@ #define WB_WORK_REASON \ EM( WB_REASON_BACKGROUND, "background") \ - EM( WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages") \ + EM( WB_REASON_VMSCAN, "vmscan") \ EM( WB_REASON_SYNC, "sync") \ EM( WB_REASON_PERIODIC, "periodic") \ EM( WB_REASON_LAPTOP_TIMER, "laptop_timer") \ diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h new file mode 100644 index 000000000000..1b61357d3f57 --- /dev/null +++ b/include/trace/events/xdp.h @@ -0,0 +1,53 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM xdp + +#if !defined(_TRACE_XDP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_XDP_H + +#include <linux/netdevice.h> +#include <linux/filter.h> +#include <linux/tracepoint.h> + +#define __XDP_ACT_MAP(FN) \ + FN(ABORTED) \ + FN(DROP) \ + FN(PASS) \ + FN(TX) + +#define __XDP_ACT_TP_FN(x) \ + TRACE_DEFINE_ENUM(XDP_##x); +#define __XDP_ACT_SYM_FN(x) \ + { XDP_##x, #x }, +#define __XDP_ACT_SYM_TAB \ + __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 } +__XDP_ACT_MAP(__XDP_ACT_TP_FN) + +TRACE_EVENT(xdp_exception, + + TP_PROTO(const struct net_device *dev, + const struct bpf_prog *xdp, u32 act), + + TP_ARGS(dev, xdp, act), + + TP_STRUCT__entry( + __string(name, dev->name) + __array(u8, prog_tag, 8) + __field(u32, act) + ), + + TP_fast_assign( + BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag)); + memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag)); + __assign_str(name, dev->name); + __entry->act = act; + ), + + TP_printk("prog=%s device=%s action=%s", + __print_hex_str(__entry->prog_tag, 8), + __get_str(name), + __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB)) +); + +#endif /* _TRACE_XDP_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 467e12f780d8..00f643164ca2 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -283,8 +283,16 @@ TRACE_MAKE_SYSTEM_STR(); trace_print_symbols_seq(p, value, symbols); \ }) +#undef __print_flags_u64 #undef __print_symbolic_u64 #if BITS_PER_LONG == 32 +#define __print_flags_u64(flag, delim, flag_array...) \ + ({ \ + static const struct trace_print_flags_u64 __flags[] = \ + { flag_array, { -1, NULL } }; \ + trace_print_flags_seq_u64(p, delim, flag, __flags); \ + }) + #define __print_symbolic_u64(value, symbol_array...) \ ({ \ static const struct trace_print_flags_u64 symbols[] = \ @@ -292,12 +300,20 @@ TRACE_MAKE_SYSTEM_STR(); trace_print_symbols_seq_u64(p, value, symbols); \ }) #else +#define __print_flags_u64(flag, delim, flag_array...) \ + __print_flags(flag, delim, flag_array) + #define __print_symbolic_u64(value, symbol_array...) \ __print_symbolic(value, symbol_array) #endif #undef __print_hex -#define __print_hex(buf, buf_len) trace_print_hex_seq(p, buf, buf_len) +#define __print_hex(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, false) + +#undef __print_hex_str +#define __print_hex_str(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, true) #undef __print_array #define __print_array(array, count, el_size) \ @@ -711,6 +727,7 @@ static inline void ftrace_test_probe_##call(void) \ #undef __print_flags #undef __print_symbolic #undef __print_hex +#undef __print_hex_str #undef __get_dynamic_array #undef __get_dynamic_array_len #undef __get_str diff --git a/include/uapi/asm-generic/ioctl.h b/include/uapi/asm-generic/ioctl.h index 7e7c11b52143..749b32fe5623 100644 --- a/include/uapi/asm-generic/ioctl.h +++ b/include/uapi/asm-generic/ioctl.h @@ -48,6 +48,9 @@ /* * Direction bits, which any architecture can choose to override * before including this file. + * + * NOTE: _IOC_WRITE means userland is writing and kernel is + * reading. _IOC_READ means userland is reading and kernel is writing. */ #ifndef _IOC_NONE @@ -72,7 +75,12 @@ #define _IOC_TYPECHECK(t) (sizeof(t)) #endif -/* used to create numbers */ +/* + * Used to create numbers. + * + * NOTE: _IOW means userland is writing and kernel is reading. _IOR + * means userland is reading and kernel is writing. + */ #define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) #define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) #define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild index 9355dd8eff3b..c97addd08f8c 100644 --- a/include/uapi/drm/Kbuild +++ b/include/uapi/drm/Kbuild @@ -9,6 +9,7 @@ header-y += i810_drm.h header-y += i915_drm.h header-y += mga_drm.h header-y += nouveau_drm.h +header-y += omap_drm.h header-y += qxl_drm.h header-y += r128_drm.h header-y += radeon_drm.h diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 396183628f3c..5797283c2d79 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VBIOS_SIZE 0x1 /* Subquery id: Query vbios image */ #define AMDGPU_INFO_VBIOS_IMAGE 0x2 +/* Query UVD handles */ +#define AMDGPU_INFO_NUM_HANDLES 0x1C #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff @@ -719,6 +721,13 @@ struct drm_amdgpu_info_hw_ip { __u32 _pad; }; +struct drm_amdgpu_info_num_handles { + /** Max handles as supported by firmware for UVD */ + __u32 uvd_max_handles; + /** Handles currently in use for UVD */ + __u32 uvd_used_handles; +}; + #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6 struct drm_amdgpu_info_vce_clock_table_entry { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index a5890bf44c0a..ef20abb8119b 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -41,10 +41,17 @@ extern "C" { /* 8 bpp Red */ #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ +/* 16 bpp Red */ +#define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ + /* 16 bpp RG */ #define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */ #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */ +/* 32 bpp RG */ +#define DRM_FORMAT_RG1616 fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */ +#define DRM_FORMAT_GR1616 fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */ + /* 8 bpp RGB */ #define DRM_FORMAT_RGB332 fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ #define DRM_FORMAT_BGR233 fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ @@ -154,11 +161,13 @@ extern "C" { /* Vendor Ids: */ #define DRM_FORMAT_MOD_NONE 0 +#define DRM_FORMAT_MOD_VENDOR_NONE 0 #define DRM_FORMAT_MOD_VENDOR_INTEL 0x01 #define DRM_FORMAT_MOD_VENDOR_AMD 0x02 #define DRM_FORMAT_MOD_VENDOR_NV 0x03 #define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04 #define DRM_FORMAT_MOD_VENDOR_QCOM 0x05 +#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06 /* add more to the end as needed */ #define fourcc_mod_code(vendor, val) \ @@ -172,6 +181,16 @@ extern "C" { * authoritative source for all of these. */ +/* + * Linear Layout + * + * Just plain linear layout. Note that this is different from no specifying any + * modifier (e.g. not setting DRM_MODE_FB_MODIFIERS in the DRM_ADDFB2 ioctl), + * which tells the driver to also take driver-internal information into account + * and so might actually result in a tiled framebuffer. + */ +#define DRM_FORMAT_MOD_LINEAR fourcc_mod_code(NONE, 0) + /* Intel framebuffer modifiers */ /* @@ -233,6 +252,46 @@ extern "C" { */ #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) +/* Vivante framebuffer modifiers */ + +/* + * Vivante 4x4 tiling layout + * + * This is a simple tiled layout using tiles of 4x4 pixels in a row-major + * layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1) + +/* + * Vivante 64x64 super-tiling layout + * + * This is a tiled layout using 64x64 pixel super-tiles, where each super-tile + * contains 8x4 groups of 2x4 tiles of 4x4 pixels (like above) each, all in row- + * major layout. + * + * For more information: see + * https://github.com/etnaviv/etna_viv/blob/master/doc/hardware.md#texture-tiling + */ +#define DRM_FORMAT_MOD_VIVANTE_SUPER_TILED fourcc_mod_code(VIVANTE, 2) + +/* + * Vivante 4x4 tiling layout for dual-pipe + * + * Same as the 4x4 tiling layout, except every second 4x4 pixel tile starts at a + * different base address. Offsets from the base addresses are therefore halved + * compared to the non-split tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_TILED fourcc_mod_code(VIVANTE, 3) + +/* + * Vivante 64x64 super-tiling layout for dual-pipe + * + * Same as the 64x64 super-tiling layout, except every second 4x4 pixel tile + * starts at a different base address. Offsets from the base addresses are + * therefore halved compared to the non-split super-tiled layout. + */ +#define DRM_FORMAT_MOD_VIVANTE_SPLIT_SUPER_TILED fourcc_mod_code(VIVANTE, 4) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 1c12a350eca3..57093b455db6 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -258,6 +258,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_USERPTR 0x33 #define DRM_I915_GEM_CONTEXT_GETPARAM 0x34 #define DRM_I915_GEM_CONTEXT_SETPARAM 0x35 +#define DRM_I915_PERF_OPEN 0x36 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -311,6 +312,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr) #define DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_GETPARAM, struct drm_i915_gem_context_param) #define DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_SETPARAM, struct drm_i915_gem_context_param) +#define DRM_IOCTL_I915_PERF_OPEN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_OPEN, struct drm_i915_perf_open_param) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -393,6 +395,7 @@ typedef struct drm_i915_irq_wait { * priorities and the driver will attempt to execute batches in priority order. */ #define I915_PARAM_HAS_SCHEDULER 41 +#define I915_PARAM_HUC_STATUS 42 typedef struct drm_i915_getparam { __s32 param; @@ -1224,9 +1227,142 @@ struct drm_i915_gem_context_param { #define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2 #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 +#define I915_CONTEXT_PARAM_BANNABLE 0x5 __u64 value; }; +enum drm_i915_oa_format { + I915_OA_FORMAT_A13 = 1, + I915_OA_FORMAT_A29, + I915_OA_FORMAT_A13_B8_C8, + I915_OA_FORMAT_B4_C8, + I915_OA_FORMAT_A45_B8_C8, + I915_OA_FORMAT_B4_C8_A16, + I915_OA_FORMAT_C4_B8, + + I915_OA_FORMAT_MAX /* non-ABI */ +}; + +enum drm_i915_perf_property_id { + /** + * Open the stream for a specific context handle (as used with + * execbuffer2). A stream opened for a specific context this way + * won't typically require root privileges. + */ + DRM_I915_PERF_PROP_CTX_HANDLE = 1, + + /** + * A value of 1 requests the inclusion of raw OA unit reports as + * part of stream samples. + */ + DRM_I915_PERF_PROP_SAMPLE_OA, + + /** + * The value specifies which set of OA unit metrics should be + * be configured, defining the contents of any OA unit reports. + */ + DRM_I915_PERF_PROP_OA_METRICS_SET, + + /** + * The value specifies the size and layout of OA unit reports. + */ + DRM_I915_PERF_PROP_OA_FORMAT, + + /** + * Specifying this property implicitly requests periodic OA unit + * sampling and (at least on Haswell) the sampling frequency is derived + * from this exponent as follows: + * + * 80ns * 2^(period_exponent + 1) + */ + DRM_I915_PERF_PROP_OA_EXPONENT, + + DRM_I915_PERF_PROP_MAX /* non-ABI */ +}; + +struct drm_i915_perf_open_param { + __u32 flags; +#define I915_PERF_FLAG_FD_CLOEXEC (1<<0) +#define I915_PERF_FLAG_FD_NONBLOCK (1<<1) +#define I915_PERF_FLAG_DISABLED (1<<2) + + /** The number of u64 (id, value) pairs */ + __u32 num_properties; + + /** + * Pointer to array of u64 (id, value) pairs configuring the stream + * to open. + */ + __u64 properties_ptr; +}; + +/** + * Enable data capture for a stream that was either opened in a disabled state + * via I915_PERF_FLAG_DISABLED or was later disabled via + * I915_PERF_IOCTL_DISABLE. + * + * It is intended to be cheaper to disable and enable a stream than it may be + * to close and re-open a stream with the same configuration. + * + * It's undefined whether any pending data for the stream will be lost. + */ +#define I915_PERF_IOCTL_ENABLE _IO('i', 0x0) + +/** + * Disable data capture for a stream. + * + * It is an error to try and read a stream that is disabled. + */ +#define I915_PERF_IOCTL_DISABLE _IO('i', 0x1) + +/** + * Common to all i915 perf records + */ +struct drm_i915_perf_record_header { + __u32 type; + __u16 pad; + __u16 size; +}; + +enum drm_i915_perf_record_type { + + /** + * Samples are the work horse record type whose contents are extensible + * and defined when opening an i915 perf stream based on the given + * properties. + * + * Boolean properties following the naming convention + * DRM_I915_PERF_SAMPLE_xyz_PROP request the inclusion of 'xyz' data in + * every sample. + * + * The order of these sample properties given by userspace has no + * affect on the ordering of data within a sample. The order is + * documented here. + * + * struct { + * struct drm_i915_perf_record_header header; + * + * { u32 oa_report[]; } && DRM_I915_PERF_PROP_SAMPLE_OA + * }; + */ + DRM_I915_PERF_RECORD_SAMPLE = 1, + + /* + * Indicates that one or more OA reports were not written by the + * hardware. This can happen for example if an MI_REPORT_PERF_COUNT + * command collides with periodic sampling - which would be more likely + * at higher sampling frequencies. + */ + DRM_I915_PERF_RECORD_OA_REPORT_LOST = 2, + + /** + * An error occurred that resulted in all pending OA reports being lost. + */ + DRM_I915_PERF_RECORD_OA_BUFFER_LOST = 3, + + DRM_I915_PERF_RECORD_MAX /* non-ABI */ +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index f330ba4547cf..1c80efb67d10 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -64,6 +64,7 @@ header-y += auto_fs.h header-y += auxvec.h header-y += ax25.h header-y += b1lli.h +header-y += batman_adv.h header-y += baycom.h header-y += bcm933xx_hcs.h header-y += bfs_fs.h @@ -109,6 +110,7 @@ header-y += dlm_netlink.h header-y += dlm_plock.h header-y += dm-ioctl.h header-y += dm-log-userspace.h +header-y += dma-buf.h header-y += dn.h header-y += dqblk_xfs.h header-y += edd.h @@ -194,6 +196,7 @@ header-y += if_tun.h header-y += if_tunnel.h header-y += if_vlan.h header-y += if_x25.h +header-y += ife.h header-y += igmp.h header-y += ila.h header-y += in6.h @@ -305,6 +308,7 @@ header-y += netrom.h header-y += net_namespace.h header-y += net_tstamp.h header-y += nfc.h +header-y += psample.h header-y += nfs2.h header-y += nfs3.h header-y += nfs4.h @@ -379,6 +383,10 @@ header-y += sctp.h header-y += sdla.h header-y += seccomp.h header-y += securebits.h +header-y += seg6_genl.h +header-y += seg6.h +header-y += seg6_hmac.h +header-y += seg6_iptunnel.h header-y += selinux_netlink.h header-y += sem.h header-y += serial_core.h diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 41420e341e75..51f891fb1b18 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -33,6 +33,8 @@ enum { BINDER_TYPE_HANDLE = B_PACK_CHARS('s', 'h', '*', B_TYPE_LARGE), BINDER_TYPE_WEAK_HANDLE = B_PACK_CHARS('w', 'h', '*', B_TYPE_LARGE), BINDER_TYPE_FD = B_PACK_CHARS('f', 'd', '*', B_TYPE_LARGE), + BINDER_TYPE_FDA = B_PACK_CHARS('f', 'd', 'a', B_TYPE_LARGE), + BINDER_TYPE_PTR = B_PACK_CHARS('p', 't', '*', B_TYPE_LARGE), }; enum { @@ -48,6 +50,14 @@ typedef __u64 binder_size_t; typedef __u64 binder_uintptr_t; #endif +/** + * struct binder_object_header - header shared by all binder metadata objects. + * @type: type of the object + */ +struct binder_object_header { + __u32 type; +}; + /* * This is the flattened representation of a Binder object for transfer * between processes. The 'offsets' supplied as part of a binder transaction @@ -56,9 +66,8 @@ typedef __u64 binder_uintptr_t; * between processes. */ struct flat_binder_object { - /* 8 bytes for large_flat_header. */ - __u32 type; - __u32 flags; + struct binder_object_header hdr; + __u32 flags; /* 8 bytes of data. */ union { @@ -70,6 +79,84 @@ struct flat_binder_object { binder_uintptr_t cookie; }; +/** + * struct binder_fd_object - describes a filedescriptor to be fixed up. + * @hdr: common header structure + * @pad_flags: padding to remain compatible with old userspace code + * @pad_binder: padding to remain compatible with old userspace code + * @fd: file descriptor + * @cookie: opaque data, used by user-space + */ +struct binder_fd_object { + struct binder_object_header hdr; + __u32 pad_flags; + union { + binder_uintptr_t pad_binder; + __u32 fd; + }; + + binder_uintptr_t cookie; +}; + +/* struct binder_buffer_object - object describing a userspace buffer + * @hdr: common header structure + * @flags: one or more BINDER_BUFFER_* flags + * @buffer: address of the buffer + * @length: length of the buffer + * @parent: index in offset array pointing to parent buffer + * @parent_offset: offset in @parent pointing to this buffer + * + * A binder_buffer object represents an object that the + * binder kernel driver can copy verbatim to the target + * address space. A buffer itself may be pointed to from + * within another buffer, meaning that the pointer inside + * that other buffer needs to be fixed up as well. This + * can be done by setting the BINDER_BUFFER_FLAG_HAS_PARENT + * flag in @flags, by setting @parent buffer to the index + * in the offset array pointing to the parent binder_buffer_object, + * and by setting @parent_offset to the offset in the parent buffer + * at which the pointer to this buffer is located. + */ +struct binder_buffer_object { + struct binder_object_header hdr; + __u32 flags; + binder_uintptr_t buffer; + binder_size_t length; + binder_size_t parent; + binder_size_t parent_offset; +}; + +enum { + BINDER_BUFFER_FLAG_HAS_PARENT = 0x01, +}; + +/* struct binder_fd_array_object - object describing an array of fds in a buffer + * @hdr: common header structure + * @num_fds: number of file descriptors in the buffer + * @parent: index in offset array to buffer holding the fd array + * @parent_offset: start offset of fd array in the buffer + * + * A binder_fd_array object represents an array of file + * descriptors embedded in a binder_buffer_object. It is + * different from a regular binder_buffer_object because it + * describes a list of file descriptors to fix up, not an opaque + * blob of memory, and hence the kernel needs to treat it differently. + * + * An example of how this would be used is with Android's + * native_handle_t object, which is a struct with a list of integers + * and a list of file descriptors. The native_handle_t struct itself + * will be represented by a struct binder_buffer_objct, whereas the + * embedded list of file descriptors is represented by a + * struct binder_fd_array_object with that binder_buffer_object as + * a parent. + */ +struct binder_fd_array_object { + struct binder_object_header hdr; + binder_size_t num_fds; + binder_size_t parent; + binder_size_t parent_offset; +}; + /* * On 64-bit platforms where user code may run in 32-bits the driver must * translate the buffer (and local binder) addresses appropriately. @@ -162,6 +249,11 @@ struct binder_transaction_data { } data; }; +struct binder_transaction_data_sg { + struct binder_transaction_data transaction_data; + binder_size_t buffers_size; +}; + struct binder_ptr_cookie { binder_uintptr_t ptr; binder_uintptr_t cookie; @@ -346,6 +438,12 @@ enum binder_driver_command_protocol { /* * void *: cookie */ + + BC_TRANSACTION_SG = _IOW('c', 17, struct binder_transaction_data_sg), + BC_REPLY_SG = _IOW('c', 18, struct binder_transaction_data_sg), + /* + * binder_transaction_data_sg: the sent command. + */ }; #endif /* _UAPI_LINUX_BINDER_H */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 1c107cb1c83f..0714a66f0e0c 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -111,6 +111,7 @@ #define AUDIT_PROCTITLE 1327 /* Proctitle emit event */ #define AUDIT_FEATURE_CHANGE 1328 /* audit log listing feature changes */ #define AUDIT_REPLACE 1329 /* Replace auditd if this packet unanswerd */ +#define AUDIT_KERN_MODULE 1330 /* Kernel Module events */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -326,17 +327,21 @@ enum { #define AUDIT_STATUS_RATE_LIMIT 0x0008 #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 +#define AUDIT_STATUS_LOST 0x0040 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 #define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH 0x00000004 #define AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND 0x00000008 #define AUDIT_FEATURE_BITMAP_SESSIONID_FILTER 0x00000010 +#define AUDIT_FEATURE_BITMAP_LOST_RESET 0x00000020 + #define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \ AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \ AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH | \ AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND | \ - AUDIT_FEATURE_BITMAP_SESSIONID_FILTER) + AUDIT_FEATURE_BITMAP_SESSIONID_FILTER | \ + AUDIT_FEATURE_BITMAP_LOST_RESET) /* deprecated: AUDIT_VERSION_* */ #define AUDIT_VERSION_LATEST AUDIT_FEATURE_BITMAP_ALL diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h index 021ed331dd71..744b3d060968 100644 --- a/include/uapi/linux/auto_dev-ioctl.h +++ b/include/uapi/linux/auto_dev-ioctl.h @@ -113,17 +113,13 @@ struct autofs_dev_ioctl { static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) { - memset(in, 0, sizeof(struct autofs_dev_ioctl)); + memset(in, 0, AUTOFS_DEV_IOCTL_SIZE); in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; - in->size = sizeof(struct autofs_dev_ioctl); + in->size = AUTOFS_DEV_IOCTL_SIZE; in->ioctlfd = -1; } -/* - * If you change this make sure you make the corresponding change - * to autofs-dev-ioctl.c:lookup_ioctl() - */ enum { /* Get various version info */ AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71, @@ -160,8 +156,6 @@ enum { AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, }; -#define AUTOFS_IOCTL 0x93 - #define AUTOFS_DEV_IOCTL_VERSION \ _IOWR(AUTOFS_IOCTL, \ AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl) diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h index 1bfc3ed8b284..aa63451ef20a 100644 --- a/include/uapi/linux/auto_fs.h +++ b/include/uapi/linux/auto_fs.h @@ -61,12 +61,23 @@ struct autofs_packet_expire { char name[NAME_MAX+1]; }; -#define AUTOFS_IOC_READY _IO(0x93, 0x60) -#define AUTOFS_IOC_FAIL _IO(0x93, 0x61) -#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62) -#define AUTOFS_IOC_PROTOVER _IOR(0x93, 0x63, int) -#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t) -#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long) -#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire) +#define AUTOFS_IOCTL 0x93 + +enum { + AUTOFS_IOC_READY_CMD = 0x60, + AUTOFS_IOC_FAIL_CMD, + AUTOFS_IOC_CATATONIC_CMD, + AUTOFS_IOC_PROTOVER_CMD, + AUTOFS_IOC_SETTIMEOUT_CMD, + AUTOFS_IOC_EXPIRE_CMD, +}; + +#define AUTOFS_IOC_READY _IO(AUTOFS_IOCTL, AUTOFS_IOC_READY_CMD) +#define AUTOFS_IOC_FAIL _IO(AUTOFS_IOCTL, AUTOFS_IOC_FAIL_CMD) +#define AUTOFS_IOC_CATATONIC _IO(AUTOFS_IOCTL, AUTOFS_IOC_CATATONIC_CMD) +#define AUTOFS_IOC_PROTOVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOVER_CMD, int) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, compat_ulong_t) +#define AUTOFS_IOC_SETTIMEOUT _IOWR(AUTOFS_IOCTL, AUTOFS_IOC_SETTIMEOUT_CMD, unsigned long) +#define AUTOFS_IOC_EXPIRE _IOR(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_CMD, struct autofs_packet_expire) #endif /* _UAPI_LINUX_AUTO_FS_H */ diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h index 8f8f1bdcca8c..7c6da423d54e 100644 --- a/include/uapi/linux/auto_fs4.h +++ b/include/uapi/linux/auto_fs4.h @@ -148,10 +148,16 @@ union autofs_v5_packet_union { autofs_packet_expire_direct_t expire_direct; }; -#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93, 0x66, int) -#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI -#define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI -#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93, 0x67, int) -#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93, 0x70, int) +enum { + AUTOFS_IOC_EXPIRE_MULTI_CMD = 0x66, /* AUTOFS_IOC_EXPIRE_CMD + 1 */ + AUTOFS_IOC_PROTOSUBVER_CMD, + AUTOFS_IOC_ASKUMOUNT_CMD = 0x70, /* AUTOFS_DEV_IOCTL_VERSION_CMD - 1 */ +}; + +#define AUTOFS_IOC_EXPIRE_MULTI _IOW(AUTOFS_IOCTL, AUTOFS_IOC_EXPIRE_MULTI_CMD, int) +#define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI +#define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI +#define AUTOFS_IOC_PROTOSUBVER _IOR(AUTOFS_IOCTL, AUTOFS_IOC_PROTOSUBVER_CMD, int) +#define AUTOFS_IOC_ASKUMOUNT _IOR(AUTOFS_IOCTL, AUTOFS_IOC_ASKUMOUNT_CMD, int) #endif /* _LINUX_AUTO_FS4_H */ diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 734fe83ab645..a83ddb7b63db 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2016 B.A.T.M.A.N. contributors: +/* Copyright (C) 2016-2017 B.A.T.M.A.N. contributors: * * Matthias Schiffer * diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 0eb0e87dbe9f..0539a0ceef38 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -63,6 +63,12 @@ struct bpf_insn { __s32 imm; /* signed immediate constant */ }; +/* Key of an a BPF_MAP_TYPE_LPM_TRIE entry */ +struct bpf_lpm_trie_key { + __u32 prefixlen; /* up to 32 for AF_INET, 128 for AF_INET6 */ + __u8 data[0]; /* Arbitrary size */ +}; + /* BPF syscall commands, see bpf(2) man-page for details. */ enum bpf_cmd { BPF_MAP_CREATE, @@ -89,6 +95,7 @@ enum bpf_map_type { BPF_MAP_TYPE_CGROUP_ARRAY, BPF_MAP_TYPE_LRU_HASH, BPF_MAP_TYPE_LRU_PERCPU_HASH, + BPF_MAP_TYPE_LPM_TRIE, }; enum bpf_prog_type { @@ -116,6 +123,12 @@ enum bpf_attach_type { #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE +/* If BPF_F_ALLOW_OVERRIDE flag is used in BPF_PROG_ATTACH command + * to the given target_fd cgroup the descendent cgroup will be able to + * override effective bpf program that was inherited from this cgroup + */ +#define BPF_F_ALLOW_OVERRIDE (1U << 0) + #define BPF_PSEUDO_MAP_FD 1 /* flags for BPF_MAP_UPDATE_ELEM command */ @@ -171,6 +184,7 @@ union bpf_attr { __u32 target_fd; /* container object to attach to */ __u32 attach_bpf_fd; /* eBPF program to attach */ __u32 attach_type; + __u32 attach_flags; }; } __attribute__((aligned(8))); @@ -430,6 +444,18 @@ union bpf_attr { * @xdp_md: pointer to xdp_md * @delta: An positive/negative integer to be added to xdp_md.data * Return: 0 on success or negative on error + * + * int bpf_probe_read_str(void *dst, int size, const void *unsafe_ptr) + * Copy a NUL terminated string from unsafe address. In case the string + * length is smaller than size, the target is not padded with further NUL + * bytes. In case the string length is larger than size, just count-1 + * bytes are copied and the last byte is set to NUL. + * @dst: destination address + * @size: maximum number of bytes to copy, including the trailing NUL + * @unsafe_ptr: unsafe address + * Return: + * > 0 length of the string including the trailing NUL on success + * < 0 error */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -476,7 +502,8 @@ union bpf_attr { FN(set_hash_invalid), \ FN(get_numa_node_id), \ FN(skb_change_head), \ - FN(xdp_adjust_head), + FN(xdp_adjust_head), \ + FN(probe_read_str), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -502,6 +529,7 @@ enum bpf_func_id { /* BPF_FUNC_l4_csum_replace flags. */ #define BPF_F_PSEUDO_HDR (1ULL << 4) #define BPF_F_MARK_MANGLED_0 (1ULL << 5) +#define BPF_F_MARK_ENFORCE (1ULL << 6) /* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */ #define BPF_F_INGRESS (1ULL << 0) diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 94ffe0c83ce7..fdf75f74fdaf 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -127,9 +127,16 @@ enum { IFLA_CAN_BERR_COUNTER, IFLA_CAN_DATA_BITTIMING, IFLA_CAN_DATA_BITTIMING_CONST, + IFLA_CAN_TERMINATION, + IFLA_CAN_TERMINATION_CONST, + IFLA_CAN_BITRATE_CONST, + IFLA_CAN_DATA_BITRATE_CONST, __IFLA_CAN_MAX }; #define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1) +/* u16 termination range: 1..65535 Ohms */ +#define CAN_TERMINATION_DISABLED 0 + #endif /* !_UAPI_CAN_NETLINK_H */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 9014c33d4e77..0f1f3a12e23c 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -57,8 +57,14 @@ enum devlink_command { DEVLINK_CMD_SB_OCC_SNAPSHOT, DEVLINK_CMD_SB_OCC_MAX_CLEAR, - DEVLINK_CMD_ESWITCH_MODE_GET, - DEVLINK_CMD_ESWITCH_MODE_SET, + DEVLINK_CMD_ESWITCH_GET, +#define DEVLINK_CMD_ESWITCH_MODE_GET /* obsolete, never use this! */ \ + DEVLINK_CMD_ESWITCH_GET + + DEVLINK_CMD_ESWITCH_SET, +#define DEVLINK_CMD_ESWITCH_MODE_SET /* obsolete, never use this! */ \ + DEVLINK_CMD_ESWITCH_SET + /* add new commands above here */ __DEVLINK_CMD_MAX, diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f0db7788f887..3dc91a46e8b8 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1384,6 +1384,8 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, + ETHTOOL_LINK_MODE_2500baseT_Full_BIT = 47, + ETHTOOL_LINK_MODE_5000baseT_Full_BIT = 48, /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit @@ -1393,7 +1395,7 @@ enum ethtool_link_mode_bit_indices { */ __ETHTOOL_LINK_MODE_LAST - = ETHTOOL_LINK_MODE_10000baseER_Full_BIT, + = ETHTOOL_LINK_MODE_5000baseT_Full_BIT, }; #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 36da93fbf188..048a85e9f017 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -132,6 +132,7 @@ struct inodes_stat_t { #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ /* These sb flags are internal to the kernel */ +#define MS_SUBMOUNT (1<<26) #define MS_NOREMOTELOCK (1<<27) #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 1158a043342a..259617a551f2 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -24,6 +24,10 @@ #include <linux/socket.h> /* for "struct sockaddr" et al */ #include <linux/compiler.h> /* for "__user" et al */ +#ifndef __KERNEL__ +#include <sys/socket.h> /* for struct sockaddr. */ +#endif + #if __UAPI_DEF_IF_IFNAMSIZ #define IFNAMSIZ 16 #endif /* __UAPI_DEF_IF_IFNAMSIZ */ diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index ab92bca6d448..a9e6244ce438 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -118,6 +118,7 @@ enum { IFLA_BRIDGE_FLAGS, IFLA_BRIDGE_MODE, IFLA_BRIDGE_VLAN_INFO, + IFLA_BRIDGE_VLAN_TUNNEL_INFO, __IFLA_BRIDGE_MAX, }; #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1) @@ -134,6 +135,16 @@ struct bridge_vlan_info { __u16 vid; }; +enum { + IFLA_BRIDGE_VLAN_TUNNEL_UNSPEC, + IFLA_BRIDGE_VLAN_TUNNEL_ID, + IFLA_BRIDGE_VLAN_TUNNEL_VID, + IFLA_BRIDGE_VLAN_TUNNEL_FLAGS, + __IFLA_BRIDGE_VLAN_TUNNEL_MAX, +}; + +#define IFLA_BRIDGE_VLAN_TUNNEL_MAX (__IFLA_BRIDGE_VLAN_TUNNEL_MAX - 1) + struct bridge_vlan_xstats { __u64 rx_bytes; __u64 rx_packets; diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 3e5185e9ef03..5bc9bfd816b7 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -93,6 +93,7 @@ #define ETH_P_NCSI 0x88F8 /* NCSI protocol */ #define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ +#define ETH_P_IBOE 0x8915 /* Infiniband over Ethernet */ #define ETH_P_TDLS 0x890D /* TDLS */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_80221 0x8917 /* IEEE 802.21 Media Independent Handover Protocol */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 6b13e591abc9..320fc1e747ee 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -321,6 +321,8 @@ enum { IFLA_BRPORT_MULTICAST_ROUTER, IFLA_BRPORT_PAD, IFLA_BRPORT_MCAST_FLOOD, + IFLA_BRPORT_MCAST_TO_UCAST, + IFLA_BRPORT_VLAN_TUNNEL, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -847,6 +849,7 @@ enum { IFLA_STATS_LINK_XSTATS, IFLA_STATS_LINK_XSTATS_SLAVE, IFLA_STATS_LINK_OFFLOAD_XSTATS, + IFLA_STATS_AF_SPEC, __IFLA_STATS_MAX, }; diff --git a/include/uapi/linux/ife.h b/include/uapi/linux/ife.h new file mode 100644 index 000000000000..2954da32e012 --- /dev/null +++ b/include/uapi/linux/ife.h @@ -0,0 +1,18 @@ +#ifndef __UAPI_IFE_H +#define __UAPI_IFE_H + +#define IFE_METAHDRLEN 2 + +enum { + IFE_META_SKBMARK = 1, + IFE_META_HASHID, + IFE_META_PRIO, + IFE_META_QMAP, + IFE_META_TCINDEX, + __IFE_META_MAX +}; + +/*Can be overridden at runtime by module option*/ +#define IFE_META_MAX (__IFE_META_MAX - 1) + +#endif diff --git a/include/uapi/linux/igmp.h b/include/uapi/linux/igmp.h index ccbb32aa6704..a97f9a7568cf 100644 --- a/include/uapi/linux/igmp.h +++ b/include/uapi/linux/igmp.h @@ -53,7 +53,7 @@ struct igmpv3_grec { struct igmpv3_report { __u8 type; __u8 resv1; - __be16 csum; + __sum16 csum; __be16 resv2; __be16 ngrec; struct igmpv3_grec grec[0]; @@ -62,7 +62,7 @@ struct igmpv3_report { struct igmpv3_query { __u8 type; __u8 code; - __be16 csum; + __sum16 csum; __be32 group; #if defined(__LITTLE_ENDIAN_BITFIELD) __u8 qrv:3, diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index e54d14a7f876..ffafd6c25a48 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -42,6 +42,7 @@ enum iio_chan_type { IIO_ELECTRICALCONDUCTIVITY, IIO_COUNT, IIO_INDEX, + IIO_GRAVITY, }; enum iio_modifier { diff --git a/include/uapi/linux/ip6_tunnel.h b/include/uapi/linux/ip6_tunnel.h index 48af63c9a48d..425926c467d7 100644 --- a/include/uapi/linux/ip6_tunnel.h +++ b/include/uapi/linux/ip6_tunnel.h @@ -2,6 +2,8 @@ #define _IP6_TUNNEL_H #include <linux/types.h> +#include <linux/if.h> /* For IFNAMSIZ. */ +#include <linux/in6.h> /* For struct in6_addr. */ #define IPV6_TLV_TNL_ENCAP_LIMIT 4 #define IPV6_DEFAULT_TNL_ENCAP_LIMIT 4 diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index eaf65dc82e22..8ef9e75e004e 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -182,6 +182,7 @@ enum { DEVCONF_SEG6_ENABLED, DEVCONF_SEG6_REQUIRE_HMAC, DEVCONF_ENHANCED_DAD, + DEVCONF_ADDR_GEN_MODE, DEVCONF_MAX }; diff --git a/include/uapi/linux/ipv6_route.h b/include/uapi/linux/ipv6_route.h index f6598d1c886e..85bbb1799df3 100644 --- a/include/uapi/linux/ipv6_route.h +++ b/include/uapi/linux/ipv6_route.h @@ -14,6 +14,7 @@ #define _UAPI_LINUX_IPV6_ROUTE_H #include <linux/types.h> +#include <linux/in6.h> /* For struct in6_addr. */ #define RTF_DEFAULT 0x00010000 /* default - learned via ND */ #define RTF_ALLONLINK 0x00020000 /* (deprecated and will be removed) diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index cac48eda1075..f51d5082a377 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -218,7 +218,8 @@ struct kvm_hyperv_exit { struct kvm_run { /* in */ __u8 request_interrupt_window; - __u8 padding1[7]; + __u8 immediate_exit; + __u8 padding1[6]; /* out */ __u32 exit_reason; @@ -685,6 +686,13 @@ struct kvm_ppc_smmu_info { struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; }; +/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */ +struct kvm_ppc_resize_hpt { + __u64 flags; + __u32 shift; + __u32 pad; +}; + #define KVMIO 0xAE /* machine type bits, to be used as argument to KVM_CREATE_VM */ @@ -871,6 +879,10 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_S390_USER_INSTR0 130 #define KVM_CAP_MSI_DEVID 131 #define KVM_CAP_PPC_HTM 132 +#define KVM_CAP_SPAPR_RESIZE_HPT 133 +#define KVM_CAP_PPC_MMU_RADIX 134 +#define KVM_CAP_PPC_MMU_HASH_V3 135 +#define KVM_CAP_IMMEDIATE_EXIT 136 #ifdef KVM_CAP_IRQ_ROUTING @@ -1187,6 +1199,13 @@ struct kvm_s390_ucas_mapping { #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) /* Available with KVM_CAP_PPC_RTAS */ #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) +/* Available with KVM_CAP_SPAPR_RESIZE_HPT */ +#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt) +#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt) +/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */ +#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg) +/* Available with KVM_CAP_PPC_RADIX_MMU */ +#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h index bf6cd7d5cac2..fed506aeff62 100644 --- a/include/uapi/linux/kvm_para.h +++ b/include/uapi/linux/kvm_para.h @@ -14,6 +14,7 @@ #define KVM_EFAULT EFAULT #define KVM_E2BIG E2BIG #define KVM_EPERM EPERM +#define KVM_EOPNOTSUPP 95 #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 @@ -23,6 +24,7 @@ #define KVM_HC_MIPS_GET_CLOCK_FREQ 6 #define KVM_HC_MIPS_EXIT_VM 7 #define KVM_HC_MIPS_CONSOLE_OUTPUT 8 +#define KVM_HC_CLOCK_PAIRING 9 /* * hypercalls use architecture specific diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 85ddb74fcd1c..b23c1914a182 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -9,9 +9,8 @@ #include <linux/types.h> #include <linux/socket.h> -#ifndef __KERNEL__ -#include <netinet/in.h> -#endif +#include <linux/in.h> +#include <linux/in6.h> #define IPPROTO_L2TP 115 @@ -31,7 +30,7 @@ struct sockaddr_l2tpip { __u32 l2tp_conn_id; /* Connection ID of tunnel */ /* Pad to size of `struct sockaddr'. */ - unsigned char __pad[sizeof(struct sockaddr) - + unsigned char __pad[__SOCK_SIZE__ - sizeof(__kernel_sa_family_t) - sizeof(__be16) - sizeof(struct in_addr) - sizeof(__u32)]; diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 774a43128a7a..fd19f36b3129 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -122,6 +122,44 @@ struct nvm_ioctl_dev_factory { __u32 flags; }; +struct nvm_user_vio { + __u8 opcode; + __u8 flags; + __u16 control; + __u16 nppas; + __u16 rsvd; + __u64 metadata; + __u64 addr; + __u64 ppa_list; + __u32 metadata_len; + __u32 data_len; + __u64 status; + __u32 result; + __u32 rsvd3[3]; +}; + +struct nvm_passthru_vio { + __u8 opcode; + __u8 flags; + __u8 rsvd[2]; + __u32 nsid; + __u32 cdw2; + __u32 cdw3; + __u64 metadata; + __u64 addr; + __u32 metadata_len; + __u32 data_len; + __u64 ppa_list; + __u16 nppas; + __u16 control; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u64 status; + __u32 result; + __u32 timeout_ms; +}; + /* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */ enum { /* top level cmds */ @@ -137,6 +175,11 @@ enum { /* Factory reset device */ NVM_DEV_FACTORY_CMD, + + /* Vector user I/O */ + NVM_DEV_VIO_ADMIN_CMD = 0x41, + NVM_DEV_VIO_CMD = 0x42, + NVM_DEV_VIO_USER_CMD = 0x43, }; #define NVM_IOCTL 'L' /* 0x4c */ @@ -154,6 +197,13 @@ enum { #define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \ struct nvm_ioctl_dev_factory) +#define NVME_NVM_IOCTL_IO_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_USER_CMD, \ + struct nvm_passthru_vio) +#define NVME_NVM_IOCTL_ADMIN_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_ADMIN_CMD,\ + struct nvm_passthru_vio) +#define NVME_NVM_IOCTL_SUBMIT_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_CMD,\ + struct nvm_user_vio) + #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCHLEVEL 0 diff --git a/include/uapi/linux/llc.h b/include/uapi/linux/llc.h index 9c987a402473..a6c17f66ee94 100644 --- a/include/uapi/linux/llc.h +++ b/include/uapi/linux/llc.h @@ -14,6 +14,7 @@ #define _UAPI__LINUX_LLC_H #include <linux/socket.h> +#include <linux/if.h> /* For IFHWADDRLEN. */ #define __LLC_SOCK_SIZE__ 16 /* sizeof(sockaddr_llc), word align. */ struct sockaddr_llc { diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h index 24a6cb1aec86..77a19dfe3990 100644 --- a/include/uapi/linux/mpls.h +++ b/include/uapi/linux/mpls.h @@ -43,4 +43,34 @@ struct mpls_label { #define MPLS_LABEL_FIRST_UNRESERVED 16 /* RFC3032 */ +/* These are embedded into IFLA_STATS_AF_SPEC: + * [IFLA_STATS_AF_SPEC] + * -> [AF_MPLS] + * -> [MPLS_STATS_xxx] + * + * Attributes: + * [MPLS_STATS_LINK] = { + * struct mpls_link_stats + * } + */ +enum { + MPLS_STATS_UNSPEC, /* also used as 64bit pad attribute */ + MPLS_STATS_LINK, + __MPLS_STATS_MAX, +}; + +#define MPLS_STATS_MAX (__MPLS_STATS_MAX - 1) + +struct mpls_link_stats { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* packet dropped on receive */ + __u64 tx_dropped; /* packet dropped on transmit */ + __u64 rx_noroute; /* no route for packet dest */ +}; + #endif /* _UAPI_MPLS_H */ diff --git a/include/uapi/linux/mqueue.h b/include/uapi/linux/mqueue.h index d0a2b8e89813..bbd5116ea739 100644 --- a/include/uapi/linux/mqueue.h +++ b/include/uapi/linux/mqueue.h @@ -18,6 +18,8 @@ #ifndef _LINUX_MQUEUE_H #define _LINUX_MQUEUE_H +#include <linux/types.h> + #define MQ_PRIO_MAX 32768 /* per-uid limit of kernel memory used by mqueue, in bytes */ #define MQ_BYTES_MAX 819200 diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h index cf943016930f..1fe4c1e7d66e 100644 --- a/include/uapi/linux/mroute.h +++ b/include/uapi/linux/mroute.h @@ -3,6 +3,7 @@ #include <linux/sockios.h> #include <linux/types.h> +#include <linux/in.h> /* For struct in_addr. */ /* Based on the MROUTING 3.5 defines primarily to keep * source compatibility with BSD. diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h index 5062fb5751e1..ed5721148768 100644 --- a/include/uapi/linux/mroute6.h +++ b/include/uapi/linux/mroute6.h @@ -4,6 +4,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/sockios.h> +#include <linux/in6.h> /* For struct sockaddr_in6. */ /* * Based on the MROUTING 3.5 defines primarily to keep diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index bd99a8d80f36..f3d16dbe09d6 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -26,6 +26,7 @@ enum { NDA_IFINDEX, NDA_MASTER, NDA_LINK_NETNSID, + NDA_SRC_VNI, __NDA_MAX }; diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h index 45dfad509c4d..7e5f0f3e31bf 100644 --- a/include/uapi/linux/netconf.h +++ b/include/uapi/linux/netconf.h @@ -16,6 +16,7 @@ enum { NETCONFA_MC_FORWARDING, NETCONFA_PROXY_NEIGH, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, + NETCONFA_INPUT, __NETCONFA_MAX }; #define NETCONFA_MAX (__NETCONFA_MAX - 1) diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h index 7550e9176a54..c111a91adcc0 100644 --- a/include/uapi/linux/netfilter.h +++ b/include/uapi/linux/netfilter.h @@ -3,7 +3,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#include <linux/sysctl.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 6d074d14ee27..6a8e33dd4ecb 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -82,6 +82,10 @@ enum ip_conntrack_status { IPS_DYING_BIT = 9, IPS_DYING = (1 << IPS_DYING_BIT), + /* Bits that cannot be altered from userland. */ + IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK | + IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING), + /* Connection has fixed timeout. */ IPS_FIXED_TIMEOUT_BIT = 10, IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT), diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index e3f27e09eb2b..05215d30fe5c 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -207,6 +207,7 @@ enum nft_chain_attributes { * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) + * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) */ enum nft_rule_attributes { NFTA_RULE_UNSPEC, @@ -218,6 +219,7 @@ enum nft_rule_attributes { NFTA_RULE_POSITION, NFTA_RULE_USERDATA, NFTA_RULE_PAD, + NFTA_RULE_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -704,13 +706,32 @@ enum nft_payload_attributes { }; #define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) +enum nft_exthdr_flags { + NFT_EXTHDR_F_PRESENT = (1 << 0), +}; + +/** + * enum nft_exthdr_op - nf_tables match options + * + * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers + * @NFT_EXTHDR_OP_TCP: match against tcp options + */ +enum nft_exthdr_op { + NFT_EXTHDR_OP_IPV6, + NFT_EXTHDR_OP_TCPOPT, + __NFT_EXTHDR_OP_MAX +}; +#define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) + /** - * enum nft_exthdr_attributes - nf_tables IPv6 extension header expression netlink attributes + * enum nft_exthdr_attributes - nf_tables extension header expression netlink attributes * * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) + * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) + * @NFTA_EXTHDR_OP: option match type (NLA_U8) */ enum nft_exthdr_attributes { NFTA_EXTHDR_UNSPEC, @@ -718,6 +739,8 @@ enum nft_exthdr_attributes { NFTA_EXTHDR_TYPE, NFTA_EXTHDR_OFFSET, NFTA_EXTHDR_LEN, + NFTA_EXTHDR_FLAGS, + NFTA_EXTHDR_OP, __NFTA_EXTHDR_MAX }; #define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) @@ -860,6 +883,11 @@ enum nft_rt_attributes { * @NFT_CT_PROTOCOL: conntrack layer 4 protocol * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination + * @NFT_CT_LABELS: conntrack labels + * @NFT_CT_PKTS: conntrack packets + * @NFT_CT_BYTES: conntrack bytes + * @NFT_CT_AVGPKT: conntrack average bytes per packet + * @NFT_CT_ZONE: conntrack zone */ enum nft_ct_keys { NFT_CT_STATE, @@ -878,6 +906,8 @@ enum nft_ct_keys { NFT_CT_LABELS, NFT_CT_PKTS, NFT_CT_BYTES, + NFT_CT_AVGPKT, + NFT_CT_ZONE, }; /** diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h index 4bb8cb7730e7..a09906a30d77 100644 --- a/include/uapi/linux/netfilter/nfnetlink.h +++ b/include/uapi/linux/netfilter/nfnetlink.h @@ -65,4 +65,16 @@ struct nfgenmsg { #define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE #define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1 +/** + * enum nfnl_batch_attributes - nfnetlink batch netlink attributes + * + * @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32) + */ +enum nfnl_batch_attributes { + NFNL_BATCH_UNSPEC, + NFNL_BATCH_GENID, + __NFNL_BATCH_MAX +}; +#define NFNL_BATCH_MAX (__NFNL_BATCH_MAX - 1) + #endif /* _UAPI_NFNETLINK_H */ diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index ae30841ff94e..d42f0396fe30 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -36,7 +36,7 @@ enum nfqnl_vlan_attr { NFQA_VLAN_TCI, /* __be16 skb htons(vlan_tci) */ __NFQA_VLAN_MAX, }; -#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX + 1) +#define NFQA_VLAN_MAX (__NFQA_VLAN_MAX - 1) enum nfqnl_attr_type { NFQA_UNSPEC, diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h index 3efc0ca18345..79da349f1060 100644 --- a/include/uapi/linux/netfilter/xt_hashlimit.h +++ b/include/uapi/linux/netfilter/xt_hashlimit.h @@ -2,6 +2,7 @@ #define _UAPI_XT_HASHLIMIT_H #include <linux/types.h> +#include <linux/limits.h> #include <linux/if.h> /* timings are in milliseconds. */ diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 0dba4e4ed2be..f3946a27bd07 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -27,6 +27,7 @@ #define NETLINK_ECRYPTFS 19 #define NETLINK_RDMA 20 #define NETLINK_CRYPTO 21 /* Crypto layer */ +#define NETLINK_SMC 22 /* SMC monitoring */ #define NETLINK_INET_DIAG NETLINK_SOCK_DIAG diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h index 0df7bd5d2fb1..c3be256107c6 100644 --- a/include/uapi/linux/nfsd/export.h +++ b/include/uapi/linux/nfsd/export.h @@ -32,7 +32,8 @@ #define NFSEXP_ASYNC 0x0010 #define NFSEXP_GATHERED_WRITES 0x0020 #define NFSEXP_NOREADDIRPLUS 0x0040 -/* 80 100 currently unused */ +#define NFSEXP_SECURITY_LABEL 0x0080 +/* 0x100 currently unused */ #define NFSEXP_NOHIDE 0x0200 #define NFSEXP_NOSUBTREECHECK 0x0400 #define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ @@ -53,7 +54,7 @@ #define NFSEXP_PNFS 0x20000 /* All flags that we claim to support. (Note we don't support NOACL.) */ -#define NFSEXP_ALLFLAGS 0x3FE7F +#define NFSEXP_ALLFLAGS 0x3FEFF /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index bea982af9cfb..5ed257c4cd4e 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -10,7 +10,7 @@ * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> - * Copyright 2015 Intel Deutschland GmbH + * Copyright 2015-2017 Intel Deutschland GmbH * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -854,12 +854,15 @@ * cfg80211_scan_done(). * * @NL80211_CMD_START_NAN: Start NAN operation, identified by its - * %NL80211_ATTR_WDEV interface. This interface must have been previously - * created with %NL80211_CMD_NEW_INTERFACE. After it has been started, the - * NAN interface will create or join a cluster. This command must have a - * valid %NL80211_ATTR_NAN_MASTER_PREF attribute and optional - * %NL80211_ATTR_NAN_DUAL attributes. - * After this command NAN functions can be added. + * %NL80211_ATTR_WDEV interface. This interface must have been + * previously created with %NL80211_CMD_NEW_INTERFACE. After it + * has been started, the NAN interface will create or join a + * cluster. This command must have a valid + * %NL80211_ATTR_NAN_MASTER_PREF attribute and optional + * %NL80211_ATTR_BANDS attributes. If %NL80211_ATTR_BANDS is + * omitted or set to 0, it means don't-care and the device will + * decide what to use. After this command NAN functions can be + * added. * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by * its %NL80211_ATTR_WDEV interface. * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined @@ -880,10 +883,14 @@ * This command is also used as a notification sent when a NAN function is * terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID * and %NL80211_ATTR_COOKIE attributes. - * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN configuration. NAN - * must be operational (%NL80211_CMD_START_NAN was executed). - * It must contain at least one of the following attributes: - * %NL80211_ATTR_NAN_MASTER_PREF, %NL80211_ATTR_NAN_DUAL. + * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN + * configuration. NAN must be operational (%NL80211_CMD_START_NAN + * was executed). It must contain at least one of the following + * attributes: %NL80211_ATTR_NAN_MASTER_PREF, + * %NL80211_ATTR_BANDS. If %NL80211_ATTR_BANDS is omitted, the + * current configuration is not changed. If it is present but + * set to zero, the configuration is changed to don't-care + * (i.e. the device can decide what to do). * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported. * This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and * %NL80211_ATTR_COOKIE. @@ -1822,6 +1829,8 @@ enum nl80211_commands { * and remove functions. NAN notifications will be sent in unicast to that * socket. Without this attribute, any socket can add functions and the * notifications will be sent to the %NL80211_MCGRP_NAN multicast group. + * If set during %NL80211_CMD_ASSOCIATE or %NL80211_CMD_CONNECT the + * station will deauthenticate when the socket is closed. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. @@ -1961,10 +1970,13 @@ enum nl80211_commands { * %NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0. * Also, values 1 and 255 are reserved for certification purposes and * should not be used during a normal device operation. - * @NL80211_ATTR_NAN_DUAL: NAN dual band operation config (see - * &enum nl80211_nan_dual_band_conf). This attribute is used with - * %NL80211_CMD_START_NAN and optionally with - * %NL80211_CMD_CHANGE_NAN_CONFIG. + * @NL80211_ATTR_BANDS: operating bands configuration. This is a u32 + * bitmask of BIT(NL80211_BAND_*) as described in %enum + * nl80211_band. For instance, for NL80211_BAND_2GHZ, bit 0 + * would be set. This attribute is used with + * %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG, and + * it is optional. If no bands are set, it means don't-care and + * the device will decide what to use. * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See * &enum nl80211_nan_func_attributes for description of this nested * attribute. @@ -1982,6 +1994,24 @@ enum nl80211_commands { * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also * used in various commands/events for specifying the BSSID. * + * @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI: Relative RSSI threshold by which + * other BSSs has to be better or slightly worse than the current + * connected BSS so that they get reported to user space. + * This will give an opportunity to userspace to consider connecting to + * other matching BSSs which have better or slightly worse RSSI than + * the current connected BSS by using an offloaded operation to avoid + * unnecessary wakeups. + * + * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in + * the specified band is to be adjusted before doing + * %NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out + * better BSSs. The attribute value is a packed structure + * value as specified by &struct nl80211_bss_select_rssi_adjust. + * + * @NL80211_ATTR_TIMEOUT_REASON: The reason for which an operation timed out. + * u32 attribute with an &enum nl80211_timeout_reason value. This is used, + * e.g., with %NL80211_CMD_CONNECT event. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2377,7 +2407,7 @@ enum nl80211_attrs { NL80211_ATTR_MESH_PEER_AID, NL80211_ATTR_NAN_MASTER_PREF, - NL80211_ATTR_NAN_DUAL, + NL80211_ATTR_BANDS, NL80211_ATTR_NAN_FUNC, NL80211_ATTR_NAN_MATCH, @@ -2388,6 +2418,11 @@ enum nl80211_attrs { NL80211_ATTR_BSSID, + NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI, + NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST, + + NL80211_ATTR_TIMEOUT_REASON, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3080,6 +3115,13 @@ enum nl80211_reg_rule_attr { * how this API was implemented in the past. Also, due to the same problem, * the only way to create a matchset with only an RSSI filter (with this * attribute) is if there's only a single matchset with the RSSI attribute. + * @NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI: Flag indicating whether + * %NL80211_SCHED_SCAN_MATCH_ATTR_RSSI to be used as absolute RSSI or + * relative to current bss's RSSI. + * @NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST: When present the RSSI level for + * BSS-es in the specified band is to be adjusted before doing + * RSSI-based BSS selection. The attribute value is a packed structure + * value as specified by &struct nl80211_bss_select_rssi_adjust. * @NL80211_SCHED_SCAN_MATCH_ATTR_MAX: highest scheduled scan filter * attribute number currently defined * @__NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST: internal use @@ -3089,6 +3131,8 @@ enum nl80211_sched_scan_match_attr { NL80211_SCHED_SCAN_MATCH_ATTR_SSID, NL80211_SCHED_SCAN_MATCH_ATTR_RSSI, + NL80211_SCHED_SCAN_MATCH_ATTR_RELATIVE_RSSI, + NL80211_SCHED_SCAN_MATCH_ATTR_RSSI_ADJUST, /* keep last */ __NL80211_SCHED_SCAN_MATCH_ATTR_AFTER_LAST, @@ -3918,6 +3962,8 @@ enum nl80211_ps_state { * %NL80211_CMD_NOTIFY_CQM. Set to 0 to turn off TX error reporting. * @NL80211_ATTR_CQM_BEACON_LOSS_EVENT: flag attribute that's set in a beacon * loss event + * @NL80211_ATTR_CQM_RSSI_LEVEL: the RSSI value in dBm that triggered the + * RSSI threshold event. * @__NL80211_ATTR_CQM_AFTER_LAST: internal * @NL80211_ATTR_CQM_MAX: highest key attribute */ @@ -3931,6 +3977,7 @@ enum nl80211_attr_cqm { NL80211_ATTR_CQM_TXE_PKTS, NL80211_ATTR_CQM_TXE_INTVL, NL80211_ATTR_CQM_BEACON_LOSS_EVENT, + NL80211_ATTR_CQM_RSSI_LEVEL, /* keep last */ __NL80211_ATTR_CQM_AFTER_LAST, @@ -4699,6 +4746,13 @@ enum nl80211_feature_flags { * configuration (AP/mesh) with VHT rates. * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup * with user space SME (NL80211_CMD_AUTHENTICATE) in station mode. + * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA: This driver supports randomized TA + * in @NL80211_CMD_FRAME while not associated. + * @NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED: This driver supports + * randomized TA in @NL80211_CMD_FRAME while associated. + * @NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI: The driver supports sched_scan + * for reporting BSSs with better RSSI than the current connected BSS + * (%NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI). * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -4714,6 +4768,9 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_BEACON_RATE_HT, NL80211_EXT_FEATURE_BEACON_RATE_VHT, NL80211_EXT_FEATURE_FILS_STA, + NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA, + NL80211_EXT_FEATURE_MGMT_TX_RANDOM_TA_CONNECTED, + NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -4753,6 +4810,21 @@ enum nl80211_connect_failed_reason { }; /** + * enum nl80211_timeout_reason - timeout reasons + * + * @NL80211_TIMEOUT_UNSPECIFIED: Timeout reason unspecified. + * @NL80211_TIMEOUT_SCAN: Scan (AP discovery) timed out. + * @NL80211_TIMEOUT_AUTH: Authentication timed out. + * @NL80211_TIMEOUT_ASSOC: Association timed out. + */ +enum nl80211_timeout_reason { + NL80211_TIMEOUT_UNSPECIFIED, + NL80211_TIMEOUT_SCAN, + NL80211_TIMEOUT_AUTH, + NL80211_TIMEOUT_ASSOC, +}; + +/** * enum nl80211_scan_flags - scan request control flags * * Scan request control flags are used to control the handling @@ -4966,8 +5038,9 @@ enum nl80211_sched_scan_plan { /** * struct nl80211_bss_select_rssi_adjust - RSSI adjustment parameters. * - * @band: band of BSS that must match for RSSI value adjustment. - * @delta: value used to adjust the RSSI value of matching BSS. + * @band: band of BSS that must match for RSSI value adjustment. The value + * of this field is according to &enum nl80211_band. + * @delta: value used to adjust the RSSI value of matching BSS in dB. */ struct nl80211_bss_select_rssi_adjust { __u8 band; @@ -5008,21 +5081,6 @@ enum nl80211_bss_select_attr { }; /** - * enum nl80211_nan_dual_band_conf - NAN dual band configuration - * - * Defines the NAN dual band mode of operation - * - * @NL80211_NAN_BAND_DEFAULT: device default mode - * @NL80211_NAN_BAND_2GHZ: 2.4GHz mode - * @NL80211_NAN_BAND_5GHZ: 5GHz mode - */ -enum nl80211_nan_dual_band_conf { - NL80211_NAN_BAND_DEFAULT = 1 << 0, - NL80211_NAN_BAND_2GHZ = 1 << 1, - NL80211_NAN_BAND_5GHZ = 1 << 2, -}; - -/** * enum nl80211_nan_function_type - NAN function type * * Defines the function type of a NAN function diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index 3af617230d1b..1a3ca79f466b 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -6,8 +6,13 @@ #define NSIO 0xb7 /* Returns a file descriptor that refers to an owning user namespace */ -#define NS_GET_USERNS _IO(NSIO, 0x1) +#define NS_GET_USERNS _IO(NSIO, 0x1) /* Returns a file descriptor that refers to a parent namespace */ -#define NS_GET_PARENT _IO(NSIO, 0x2) +#define NS_GET_PARENT _IO(NSIO, 0x2) +/* Returns the type of namespace (CLONE_NEW* value) referred to by + file descriptor */ +#define NS_GET_NSTYPE _IO(NSIO, 0x3) +/* Get owner UID (in the caller's user namespace) for a user namespace */ +#define NS_GET_OWNER_UID _IO(NSIO, 0x4) #endif /* __LINUX_NSFS_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 375d812fea36..7f41f7d0000f 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -1,6 +1,6 @@ /* - * Copyright (c) 2007-2013 Nicira, Inc. + * Copyright (c) 2007-2017 Nicira, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public @@ -331,6 +331,8 @@ enum ovs_key_attr { OVS_KEY_ATTR_CT_ZONE, /* u16 connection tracking zone. */ OVS_KEY_ATTR_CT_MARK, /* u32 connection tracking mark */ OVS_KEY_ATTR_CT_LABELS, /* 16-octet connection tracking label */ + OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV4, /* struct ovs_key_ct_tuple_ipv4 */ + OVS_KEY_ATTR_CT_ORIG_TUPLE_IPV6, /* struct ovs_key_ct_tuple_ipv6 */ #ifdef __KERNEL__ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info */ @@ -446,9 +448,13 @@ struct ovs_key_nd { __u8 nd_tll[ETH_ALEN]; }; -#define OVS_CT_LABELS_LEN 16 +#define OVS_CT_LABELS_LEN_32 4 +#define OVS_CT_LABELS_LEN (OVS_CT_LABELS_LEN_32 * sizeof(__u32)) struct ovs_key_ct_labels { - __u8 ct_labels[OVS_CT_LABELS_LEN]; + union { + __u8 ct_labels[OVS_CT_LABELS_LEN]; + __u32 ct_labels_32[OVS_CT_LABELS_LEN_32]; + }; }; /* OVS_KEY_ATTR_CT_STATE flags */ @@ -468,6 +474,22 @@ struct ovs_key_ct_labels { #define OVS_CS_F_NAT_MASK (OVS_CS_F_SRC_NAT | OVS_CS_F_DST_NAT) +struct ovs_key_ct_tuple_ipv4 { + __be32 ipv4_src; + __be32 ipv4_dst; + __be16 src_port; + __be16 dst_port; + __u8 ipv4_proto; +}; + +struct ovs_key_ct_tuple_ipv6 { + __be32 ipv6_src[4]; + __be32 ipv6_dst[4]; + __be16 src_port; + __be16 dst_port; + __u8 ipv6_proto; +}; + /** * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow @@ -652,6 +674,10 @@ struct ovs_action_hash { * @OVS_CT_ATTR_HELPER: variable length string defining conntrack ALG. * @OVS_CT_ATTR_NAT: Nested OVS_NAT_ATTR_* for performing L3 network address * translation (NAT) on the packet. + * @OVS_CT_ATTR_FORCE_COMMIT: Like %OVS_CT_ATTR_COMMIT, but instead of doing + * nothing if the connection is already committed will check that the current + * packet is in conntrack entry's original direction. If directionality does + * not match, will delete the existing conntrack entry and commit a new one. */ enum ovs_ct_attr { OVS_CT_ATTR_UNSPEC, @@ -662,6 +688,7 @@ enum ovs_ct_attr { OVS_CT_ATTR_HELPER, /* netlink helper to assist detection of related connections. */ OVS_CT_ATTR_NAT, /* Nested OVS_NAT_ATTR_* */ + OVS_CT_ATTR_FORCE_COMMIT, /* No argument */ __OVS_CT_ATTR_MAX }; diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 174d1147081b..634c9c44ed6c 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -682,6 +682,7 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_L1SS 0x1E /* L1 PM Substates */ #define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM @@ -973,6 +974,7 @@ #define PCI_EXP_DPC_STATUS 8 /* DPC Status */ #define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ #define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ +#define PCI_EXP_DPC_RP_BUSY 0x10 /* Root Port Busy */ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ @@ -985,4 +987,19 @@ #define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */ #define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */ +/* L1 PM Substates */ +#define PCI_L1SS_CAP 4 /* capability register */ +#define PCI_L1SS_CAP_PCIPM_L1_2 1 /* PCI PM L1.2 Support */ +#define PCI_L1SS_CAP_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CAP_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CAP_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CAP_L1_PM_SS 16 /* L1 PM Substates Support */ +#define PCI_L1SS_CTL1 8 /* Control Register 1 */ +#define PCI_L1SS_CTL1_PCIPM_L1_2 1 /* PCI PM L1.2 Enable */ +#define PCI_L1SS_CTL1_PCIPM_L1_1 2 /* PCI PM L1.1 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_2 4 /* ASPM L1.2 Support */ +#define PCI_L1SS_CTL1_ASPM_L1_1 8 /* ASPM L1.1 Support */ +#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000F +#define PCI_L1SS_CTL2 0xC /* Control Register 2 */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index a4dcd88ec271..7a69f2a4ca0c 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -4,60 +4,7 @@ #include <linux/types.h> #include <linux/pkt_sched.h> -#ifdef __KERNEL__ -/* I think i could have done better macros ; for now this is stolen from - * some arch/mips code - jhs -*/ -#define _TC_MAKE32(x) ((x)) - -#define _TC_MAKEMASK1(n) (_TC_MAKE32(1) << _TC_MAKE32(n)) -#define _TC_MAKEMASK(v,n) (_TC_MAKE32((_TC_MAKE32(1)<<(v))-1) << _TC_MAKE32(n)) -#define _TC_MAKEVALUE(v,n) (_TC_MAKE32(v) << _TC_MAKE32(n)) -#define _TC_GETVALUE(v,n,m) ((_TC_MAKE32(v) & _TC_MAKE32(m)) >> _TC_MAKE32(n)) - -/* verdict bit breakdown - * -bit 0: when set -> this packet has been munged already - -bit 1: when set -> It is ok to munge this packet - -bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded -assume loop - -bit 6,7: Where this packet was last seen -0: Above the transmit example at the socket level -1: on the Ingress -2: on the Egress - -bit 8: when set --> Request not to classify on ingress. - -bits 9,10,11: redirect counter - redirect TTL. Loop avoidance - - * - * */ - -#define S_TC_FROM _TC_MAKE32(6) -#define M_TC_FROM _TC_MAKEMASK(2,S_TC_FROM) -#define G_TC_FROM(x) _TC_GETVALUE(x,S_TC_FROM,M_TC_FROM) -#define V_TC_FROM(x) _TC_MAKEVALUE(x,S_TC_FROM) -#define SET_TC_FROM(v,n) ((V_TC_FROM(n)) | (v & ~M_TC_FROM)) -#define AT_STACK 0x0 -#define AT_INGRESS 0x1 -#define AT_EGRESS 0x2 - -#define TC_NCLS _TC_MAKEMASK1(8) -#define SET_TC_NCLS(v) ( TC_NCLS | (v & ~TC_NCLS)) -#define CLR_TC_NCLS(v) ( v & ~TC_NCLS) - -#define S_TC_AT _TC_MAKE32(12) -#define M_TC_AT _TC_MAKEMASK(2,S_TC_AT) -#define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT) -#define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT) -#define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) - -#define MAX_REC_LOOP 4 -#define MAX_RED_LOOP 4 -#endif +#define TC_COOKIE_MAX_SIZE 16 /* Action attributes */ enum { @@ -67,6 +14,7 @@ enum { TCA_ACT_INDEX, TCA_ACT_STATS, TCA_ACT_PAD, + TCA_ACT_COOKIE, __TCA_ACT_MAX }; @@ -155,8 +103,10 @@ enum { #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1) /* tca flags definitions */ -#define TCA_CLS_FLAGS_SKIP_HW (1 << 0) -#define TCA_CLS_FLAGS_SKIP_SW (1 << 1) +#define TCA_CLS_FLAGS_SKIP_HW (1 << 0) /* don't offload filter to HW */ +#define TCA_CLS_FLAGS_SKIP_SW (1 << 1) /* don't use filter in SW */ +#define TCA_CLS_FLAGS_IN_HW (1 << 2) /* filter is offloaded to HW */ +#define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */ /* U32 filters */ @@ -471,6 +421,17 @@ enum { TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */ TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */ + TCA_FLOWER_KEY_ARP_SIP, /* be32 */ + TCA_FLOWER_KEY_ARP_SIP_MASK, /* be32 */ + TCA_FLOWER_KEY_ARP_TIP, /* be32 */ + TCA_FLOWER_KEY_ARP_TIP_MASK, /* be32 */ + TCA_FLOWER_KEY_ARP_OP, /* u8 */ + TCA_FLOWER_KEY_ARP_OP_MASK, /* u8 */ + TCA_FLOWER_KEY_ARP_SHA, /* ETH_ALEN */ + TCA_FLOWER_KEY_ARP_SHA_MASK, /* ETH_ALEN */ + TCA_FLOWER_KEY_ARP_THA, /* ETH_ALEN */ + TCA_FLOWER_KEY_ARP_THA_MASK, /* ETH_ALEN */ + __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h new file mode 100644 index 000000000000..ed48996ec0e8 --- /dev/null +++ b/include/uapi/linux/psample.h @@ -0,0 +1,35 @@ +#ifndef __UAPI_PSAMPLE_H +#define __UAPI_PSAMPLE_H + +enum { + /* sampled packet metadata */ + PSAMPLE_ATTR_IIFINDEX, + PSAMPLE_ATTR_OIFINDEX, + PSAMPLE_ATTR_ORIGSIZE, + PSAMPLE_ATTR_SAMPLE_GROUP, + PSAMPLE_ATTR_GROUP_SEQ, + PSAMPLE_ATTR_SAMPLE_RATE, + PSAMPLE_ATTR_DATA, + + /* commands attributes */ + PSAMPLE_ATTR_GROUP_REFCOUNT, + + __PSAMPLE_ATTR_MAX +}; + +enum psample_command { + PSAMPLE_CMD_SAMPLE, + PSAMPLE_CMD_GET_GROUP, + PSAMPLE_CMD_NEW_GROUP, + PSAMPLE_CMD_DEL_GROUP, +}; + +/* Can be overridden at runtime by module option */ +#define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1) + +#define PSAMPLE_NL_MCGRP_CONFIG_NAME "config" +#define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets" +#define PSAMPLE_GENL_NAME "psample" +#define PSAMPLE_GENL_VERSION 1 + +#endif diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index 0f9265cb2a96..198892b95f09 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -35,6 +35,7 @@ #define _LINUX_RDS_H #include <linux/types.h> +#include <linux/socket.h> /* For __kernel_sockaddr_storage. */ #define RDS_IB_ABI_VERSION 0x301 @@ -52,6 +53,13 @@ #define RDS_GET_MR_FOR_DEST 7 #define SO_RDS_TRANSPORT 8 +/* Socket option to tap receive path latency + * SO_RDS: SO_RDS_MSG_RXPATH_LATENCY + * Format used struct rds_rx_trace_so + */ +#define SO_RDS_MSG_RXPATH_LATENCY 10 + + /* supported values for SO_RDS_TRANSPORT */ #define RDS_TRANS_IB 0 #define RDS_TRANS_IWARP 1 @@ -77,6 +85,12 @@ * the same as for the GET_MR setsockopt. * RDS_CMSG_RDMA_STATUS (recvmsg) * Returns the status of a completed RDMA operation. + * RDS_CMSG_RXPATH_LATENCY(recvmsg) + * Returns rds message latencies in various stages of receive + * path in nS. Its set per socket using SO_RDS_MSG_RXPATH_LATENCY + * socket option. Legitimate points are defined in + * enum rds_message_rxpath_latency. More points can be added in + * future. CSMG format is struct rds_cmsg_rx_trace. */ #define RDS_CMSG_RDMA_ARGS 1 #define RDS_CMSG_RDMA_DEST 2 @@ -87,6 +101,7 @@ #define RDS_CMSG_ATOMIC_CSWP 7 #define RDS_CMSG_MASKED_ATOMIC_FADD 8 #define RDS_CMSG_MASKED_ATOMIC_CSWP 9 +#define RDS_CMSG_RXPATH_LATENCY 11 #define RDS_INFO_FIRST 10000 #define RDS_INFO_COUNTERS 10000 @@ -103,8 +118,8 @@ #define RDS_INFO_LAST 10010 struct rds_info_counter { - uint8_t name[32]; - uint64_t value; + __u8 name[32]; + __u64 value; } __attribute__((packed)); #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 @@ -114,35 +129,35 @@ struct rds_info_counter { #define TRANSNAMSIZ 16 struct rds_info_connection { - uint64_t next_tx_seq; - uint64_t next_rx_seq; + __u64 next_tx_seq; + __u64 next_rx_seq; __be32 laddr; __be32 faddr; - uint8_t transport[TRANSNAMSIZ]; /* null term ascii */ - uint8_t flags; + __u8 transport[TRANSNAMSIZ]; /* null term ascii */ + __u8 flags; } __attribute__((packed)); #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 struct rds_info_message { - uint64_t seq; - uint32_t len; + __u64 seq; + __u32 len; __be32 laddr; __be32 faddr; __be16 lport; __be16 fport; - uint8_t flags; + __u8 flags; } __attribute__((packed)); struct rds_info_socket { - uint32_t sndbuf; + __u32 sndbuf; __be32 bound_addr; __be32 connected_addr; __be16 bound_port; __be16 connected_port; - uint32_t rcvbuf; - uint64_t inum; + __u32 rcvbuf; + __u64 inum; } __attribute__((packed)); struct rds_info_tcp_socket { @@ -150,25 +165,44 @@ struct rds_info_tcp_socket { __be16 local_port; __be32 peer_addr; __be16 peer_port; - uint64_t hdr_rem; - uint64_t data_rem; - uint32_t last_sent_nxt; - uint32_t last_expected_una; - uint32_t last_seen_una; + __u64 hdr_rem; + __u64 data_rem; + __u32 last_sent_nxt; + __u32 last_expected_una; + __u32 last_seen_una; } __attribute__((packed)); #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; __be32 dst_addr; - uint8_t src_gid[RDS_IB_GID_LEN]; - uint8_t dst_gid[RDS_IB_GID_LEN]; - - uint32_t max_send_wr; - uint32_t max_recv_wr; - uint32_t max_send_sge; - uint32_t rdma_mr_max; - uint32_t rdma_mr_size; + __u8 src_gid[RDS_IB_GID_LEN]; + __u8 dst_gid[RDS_IB_GID_LEN]; + + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 rdma_mr_max; + __u32 rdma_mr_size; +}; + +/* RDS message Receive Path Latency points */ +enum rds_message_rxpath_latency { + RDS_MSG_RX_HDR_TO_DGRAM_START = 0, + RDS_MSG_RX_DGRAM_REASSEMBLE, + RDS_MSG_RX_DGRAM_DELIVERED, + RDS_MSG_RX_DGRAM_TRACE_MAX +}; + +struct rds_rx_trace_so { + __u8 rx_traces; + __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; +}; + +struct rds_cmsg_rx_trace { + __u8 rx_traces; + __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; + __u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; }; /* @@ -209,70 +243,70 @@ struct rds_info_rdma_connection { * (so that the application does not have to worry about * alignment). */ -typedef uint64_t rds_rdma_cookie_t; +typedef __u64 rds_rdma_cookie_t; struct rds_iovec { - uint64_t addr; - uint64_t bytes; + __u64 addr; + __u64 bytes; }; struct rds_get_mr_args { struct rds_iovec vec; - uint64_t cookie_addr; - uint64_t flags; + __u64 cookie_addr; + __u64 flags; }; struct rds_get_mr_for_dest_args { - struct sockaddr_storage dest_addr; + struct __kernel_sockaddr_storage dest_addr; struct rds_iovec vec; - uint64_t cookie_addr; - uint64_t flags; + __u64 cookie_addr; + __u64 flags; }; struct rds_free_mr_args { rds_rdma_cookie_t cookie; - uint64_t flags; + __u64 flags; }; struct rds_rdma_args { rds_rdma_cookie_t cookie; struct rds_iovec remote_vec; - uint64_t local_vec_addr; - uint64_t nr_local; - uint64_t flags; - uint64_t user_token; + __u64 local_vec_addr; + __u64 nr_local; + __u64 flags; + __u64 user_token; }; struct rds_atomic_args { rds_rdma_cookie_t cookie; - uint64_t local_addr; - uint64_t remote_addr; + __u64 local_addr; + __u64 remote_addr; union { struct { - uint64_t compare; - uint64_t swap; + __u64 compare; + __u64 swap; } cswp; struct { - uint64_t add; + __u64 add; } fadd; struct { - uint64_t compare; - uint64_t swap; - uint64_t compare_mask; - uint64_t swap_mask; + __u64 compare; + __u64 swap; + __u64 compare_mask; + __u64 swap_mask; } m_cswp; struct { - uint64_t add; - uint64_t nocarry_mask; + __u64 add; + __u64 nocarry_mask; } m_fadd; }; - uint64_t flags; - uint64_t user_token; + __u64 flags; + __u64 user_token; }; struct rds_rdma_notify { - uint64_t user_token; - int32_t status; + __u64 user_token; + __s32 status; }; #define RDS_RDMA_SUCCESS 0 diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h new file mode 100644 index 000000000000..dedc226e0d3f --- /dev/null +++ b/include/uapi/linux/rpmsg.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2016, Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UAPI_RPMSG_H_ +#define _UAPI_RPMSG_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * struct rpmsg_endpoint_info - endpoint info representation + * @name: name of service + * @src: local address + * @dst: destination address + */ +struct rpmsg_endpoint_info { + char name[32]; + __u32 src; + __u32 dst; +}; + +#define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) +#define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) + +#endif diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index e14377f2ec27..6546917d605a 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -350,6 +350,7 @@ struct rtnexthop { #define RTNH_F_ONLINK 4 /* Gateway is forced on link */ #define RTNH_F_OFFLOAD 8 /* offloaded route */ #define RTNH_F_LINKDOWN 16 /* carrier-down on nexthop */ +#define RTNH_F_UNRESOLVED 32 /* The entry is unresolved (ipmr) */ #define RTNH_COMPARE_MASK (RTNH_F_DEAD | RTNH_F_LINKDOWN | RTNH_F_OFFLOAD) @@ -657,6 +658,8 @@ enum rtnetlink_groups { #define RTNLGRP_MPLS_ROUTE RTNLGRP_MPLS_ROUTE RTNLGRP_NSID, #define RTNLGRP_NSID RTNLGRP_NSID + RTNLGRP_MPLS_NETCONF, +#define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index a406adcc0793..d3ae381fcf33 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -115,6 +115,10 @@ typedef __s32 sctp_assoc_t; #define SCTP_PR_SUPPORTED 113 #define SCTP_DEFAULT_PRINFO 114 #define SCTP_PR_ASSOC_STATUS 115 +#define SCTP_ENABLE_STREAM_RESET 118 +#define SCTP_RESET_STREAMS 119 +#define SCTP_RESET_ASSOC 120 +#define SCTP_ADD_STREAMS 121 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -138,6 +142,15 @@ typedef __s32 sctp_assoc_t; #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) +/* For enable stream reset */ +#define SCTP_ENABLE_RESET_STREAM_REQ 0x01 +#define SCTP_ENABLE_RESET_ASSOC_REQ 0x02 +#define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04 +#define SCTP_ENABLE_STRRESET_MASK 0x07 + +#define SCTP_STREAM_RESET_INCOMING 0x01 +#define SCTP_STREAM_RESET_OUTGOING 0x02 + /* These are bit fields for msghdr->msg_flags. See section 5.1. */ /* On user space Linux, these live in <bits/socket.h> as an enum. */ enum sctp_msg_flags { @@ -477,6 +490,18 @@ struct sctp_sender_dry_event { sctp_assoc_t sender_dry_assoc_id; }; +#define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 +#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 +#define SCTP_STREAM_RESET_DENIED 0x0004 +#define SCTP_STREAM_RESET_FAILED 0x0008 +struct sctp_stream_reset_event { + __u16 strreset_type; + __u16 strreset_flags; + __u32 strreset_length; + sctp_assoc_t strreset_assoc_id; + __u16 strreset_stream_list[]; +}; + /* * Described in Section 7.3 * Ancillary Data and Notification Interest Options @@ -492,6 +517,7 @@ struct sctp_event_subscribe { __u8 sctp_adaptation_layer_event; __u8 sctp_authentication_event; __u8 sctp_sender_dry_event; + __u8 sctp_stream_reset_event; }; /* @@ -516,6 +542,7 @@ union sctp_notification { struct sctp_pdapi_event sn_pdapi_event; struct sctp_authkey_event sn_authkey_event; struct sctp_sender_dry_event sn_sender_dry_event; + struct sctp_stream_reset_event sn_strreset_event; }; /* Section 5.3.1 @@ -543,6 +570,8 @@ enum sctp_sn_type { #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT SCTP_SENDER_DRY_EVENT, #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT + SCTP_STREAM_RESET_EVENT, +#define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT }; /* Notification error codes used to fill up the error fields in some @@ -1008,4 +1037,17 @@ struct sctp_info { __u32 __reserved3; }; +struct sctp_reset_streams { + sctp_assoc_t srs_assoc_id; + uint16_t srs_flags; + uint16_t srs_number_streams; /* 0 == ALL */ + uint16_t srs_stream_list[]; /* list if srs_num_streams is not 0 */ +}; + +struct sctp_add_streams { + sctp_assoc_t sas_assoc_id; + uint16_t sas_instrms; + uint16_t sas_outstrms; +}; + #endif /* _UAPI_SCTP_H */ diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h new file mode 100644 index 000000000000..c72e0735532d --- /dev/null +++ b/include/uapi/linux/sed-opal.h @@ -0,0 +1,119 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Authors: + * Rafael Antognolli <rafael.antognolli@intel.com> + * Scott Bauer <scott.bauer@intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _UAPI_SED_OPAL_H +#define _UAPI_SED_OPAL_H + +#include <linux/types.h> + +#define OPAL_KEY_MAX 256 +#define OPAL_MAX_LRS 9 + +enum opal_mbr { + OPAL_MBR_ENABLE = 0x0, + OPAL_MBR_DISABLE = 0x01, +}; + +enum opal_user { + OPAL_ADMIN1 = 0x0, + OPAL_USER1 = 0x01, + OPAL_USER2 = 0x02, + OPAL_USER3 = 0x03, + OPAL_USER4 = 0x04, + OPAL_USER5 = 0x05, + OPAL_USER6 = 0x06, + OPAL_USER7 = 0x07, + OPAL_USER8 = 0x08, + OPAL_USER9 = 0x09, +}; + +enum opal_lock_state { + OPAL_RO = 0x01, /* 0001 */ + OPAL_RW = 0x02, /* 0010 */ + OPAL_LK = 0x04, /* 0100 */ +}; + +struct opal_key { + __u8 lr; + __u8 key_len; + __u8 __align[6]; + __u8 key[OPAL_KEY_MAX]; +}; + +struct opal_lr_act { + struct opal_key key; + __u32 sum; + __u8 num_lrs; + __u8 lr[OPAL_MAX_LRS]; + __u8 align[2]; /* Align to 8 byte boundary */ +}; + +struct opal_session_info { + __u32 sum; + __u32 who; + struct opal_key opal_key; +}; + +struct opal_user_lr_setup { + __u64 range_start; + __u64 range_length; + __u32 RLE; /* Read Lock enabled */ + __u32 WLE; /* Write Lock Enabled */ + struct opal_session_info session; +}; + +struct opal_lock_unlock { + struct opal_session_info session; + __u32 l_state; + __u8 __align[4]; +}; + +struct opal_new_pw { + struct opal_session_info session; + + /* When we're not operating in sum, and we first set + * passwords we need to set them via ADMIN authority. + * After passwords are changed, we can set them via, + * User authorities. + * Because of this restriction we need to know about + * Two different users. One in 'session' which we will use + * to start the session and new_userr_pw as the user we're + * chaning the pw for. + */ + struct opal_session_info new_user_pw; +}; + +struct opal_mbr_data { + struct opal_key key; + __u8 enable_disable; + __u8 __align[7]; +}; + +#define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) +#define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) +#define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) +#define IOC_OPAL_ACTIVATE_LSP _IOW('p', 223, struct opal_lr_act) +#define IOC_OPAL_SET_PW _IOW('p', 224, struct opal_new_pw) +#define IOC_OPAL_ACTIVATE_USR _IOW('p', 225, struct opal_session_info) +#define IOC_OPAL_REVERT_TPR _IOW('p', 226, struct opal_key) +#define IOC_OPAL_LR_SETUP _IOW('p', 227, struct opal_user_lr_setup) +#define IOC_OPAL_ADD_USR_TO_LR _IOW('p', 228, struct opal_lock_unlock) +#define IOC_OPAL_ENABLE_DISABLE_MBR _IOW('p', 229, struct opal_mbr_data) +#define IOC_OPAL_ERASE_LR _IOW('p', 230, struct opal_session_info) +#define IOC_OPAL_SECURE_ERASE_LR _IOW('p', 231, struct opal_session_info) + +#endif /* _UAPI_SED_OPAL_H */ diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h index c396a8052f73..7278511d339e 100644 --- a/include/uapi/linux/seg6.h +++ b/include/uapi/linux/seg6.h @@ -14,6 +14,9 @@ #ifndef _UAPI_LINUX_SEG6_H #define _UAPI_LINUX_SEG6_H +#include <linux/types.h> +#include <linux/in6.h> /* For struct in6_addr. */ + /* * SRH */ @@ -23,14 +26,12 @@ struct ipv6_sr_hdr { __u8 type; __u8 segments_left; __u8 first_segment; - __u8 flag_1; - __u8 flag_2; - __u8 reserved; + __u8 flags; + __u16 reserved; struct in6_addr segments[0]; }; -#define SR6_FLAG1_CLEANUP (1 << 7) #define SR6_FLAG1_PROTECTED (1 << 6) #define SR6_FLAG1_OAM (1 << 5) #define SR6_FLAG1_ALERT (1 << 4) @@ -42,8 +43,7 @@ struct ipv6_sr_hdr { #define SR6_TLV_PADDING 4 #define SR6_TLV_HMAC 5 -#define sr_has_cleanup(srh) ((srh)->flag_1 & SR6_FLAG1_CLEANUP) -#define sr_has_hmac(srh) ((srh)->flag_1 & SR6_FLAG1_HMAC) +#define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC) struct sr6_tlv { __u8 type; diff --git a/include/uapi/linux/seg6_hmac.h b/include/uapi/linux/seg6_hmac.h index b652dfd51bc5..e691c753fc3f 100644 --- a/include/uapi/linux/seg6_hmac.h +++ b/include/uapi/linux/seg6_hmac.h @@ -1,6 +1,7 @@ #ifndef _UAPI_LINUX_SEG6_HMAC_H #define _UAPI_LINUX_SEG6_HMAC_H +#include <linux/types.h> #include <linux/seg6.h> #define SEG6_HMAC_SECRET_LEN 64 diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index 0f7dbd280a9c..b6e5a0a1afd7 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -14,6 +14,8 @@ #ifndef _UAPI_LINUX_SEG6_IPTUNNEL_H #define _UAPI_LINUX_SEG6_IPTUNNEL_H +#include <linux/seg6.h> /* For struct ipv6_sr_hdr. */ + enum { SEG6_IPTUNNEL_UNSPEC, SEG6_IPTUNNEL_SRH, @@ -33,6 +35,8 @@ enum { SEG6_IPTUN_MODE_ENCAP, }; +#ifdef __KERNEL__ + static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo) { int encap = (tuninfo->mode == SEG6_IPTUN_MODE_ENCAP); @@ -42,3 +46,5 @@ static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo) } #endif + +#endif diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 99dbed8a8874..9ec741b133fe 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -56,7 +56,8 @@ #define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */ #define PORT_RT2880 29 /* Ralink RT2880 internal UART */ #define PORT_16550A_FSL64 30 /* Freescale 16550 UART with 64 FIFOs */ -#define PORT_MAX_8250 30 /* max port ID */ +#define PORT_DA830 31 /* TI DA8xx/66AK2x */ +#define PORT_MAX_8250 31 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index b4c04842a8c0..5db76880b4ad 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -327,6 +327,14 @@ #define SERIAL_RSA_BAUD_BASE (921600) #define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8) +/* Extra registers for TI DA8xx/66AK2x */ +#define UART_DA830_PWREMU_MGMT 12 + +/* PWREMU_MGMT register bits */ +#define UART_DA830_PWREMU_MGMT_FREE (1 << 0) /* Free-running mode */ +#define UART_DA830_PWREMU_MGMT_URRST (1 << 13) /* Receiver reset/enable */ +#define UART_DA830_PWREMU_MGMT_UTRST (1 << 14) /* Transmitter reset/enable */ + /* * Extra serial register definitions for the internal UARTs * in TI OMAP processors. @@ -359,24 +367,6 @@ #define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */ /* - * These are definitions for the Exar XR17V35X and XR17(C|D)15X - */ -#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */ -#define UART_EXAR_SLEEP 0x8b /* Sleep mode */ -#define UART_EXAR_DVID 0x8d /* Device identification */ - -#define UART_EXAR_FCTR 0x08 /* Feature Control Register */ -#define UART_FCTR_EXAR_IRDA 0x08 /* IrDa data encode select */ -#define UART_FCTR_EXAR_485 0x10 /* Auto 485 half duplex dir ctl */ -#define UART_FCTR_EXAR_TRGA 0x00 /* FIFO trigger table A */ -#define UART_FCTR_EXAR_TRGB 0x60 /* FIFO trigger table B */ -#define UART_FCTR_EXAR_TRGC 0x80 /* FIFO trigger table C */ -#define UART_FCTR_EXAR_TRGD 0xc0 /* FIFO trigger table D programmable */ - -#define UART_EXAR_TXTRG 0x0a /* Tx FIFO trigger level write-only */ -#define UART_EXAR_RXTRG 0x0b /* Rx FIFO trigger level write-only */ - -/* * These are definitions for the Altera ALTR_16550_F32/F64/F128 * Normalized from 0x100 to 0x40 because of shift by 2 (32 bit regs). */ diff --git a/include/uapi/linux/serio.h b/include/uapi/linux/serio.h index f2447a83ac8d..ccd0ccd00f47 100644 --- a/include/uapi/linux/serio.h +++ b/include/uapi/linux/serio.h @@ -17,9 +17,10 @@ /* * bit masks for use in "interrupt" flags (3rd argument) */ -#define SERIO_TIMEOUT 1 -#define SERIO_PARITY 2 -#define SERIO_FRAME 4 +#define SERIO_TIMEOUT BIT(0) +#define SERIO_PARITY BIT(1) +#define SERIO_FRAME BIT(2) +#define SERIO_OOB_DATA BIT(3) /* * Serio types diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h new file mode 100644 index 000000000000..ab1dea8e53ee --- /dev/null +++ b/include/uapi/linux/smc.h @@ -0,0 +1,35 @@ +/* + * Shared Memory Communications over RDMA (SMC-R) and RoCE + * + * Definitions for generic netlink based configuration of an SMC-R PNET table + * + * Copyright IBM Corp. 2016 + * + * Author(s): Thomas Richter <tmricht@linux.vnet.ibm.com> + */ + +#ifndef _UAPI_LINUX_SMC_H_ +#define _UAPI_LINUX_SMC_H_ + +/* Netlink SMC_PNETID attributes */ +enum { + SMC_PNETID_UNSPEC, + SMC_PNETID_NAME, + SMC_PNETID_ETHNAME, + SMC_PNETID_IBNAME, + SMC_PNETID_IBPORT, + __SMC_PNETID_MAX, + SMC_PNETID_MAX = __SMC_PNETID_MAX - 1 +}; + +enum { /* SMC PNET Table commands */ + SMC_PNETID_GET = 1, + SMC_PNETID_ADD, + SMC_PNETID_DEL, + SMC_PNETID_FLUSH +}; + +#define SMCR_GENL_FAMILY_NAME "SMC_PNETID" +#define SMCR_GENL_FAMILY_VERSION 1 + +#endif /* _UAPI_LINUX_SMC_H */ diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h new file mode 100644 index 000000000000..0063919fea34 --- /dev/null +++ b/include/uapi/linux/smc_diag.h @@ -0,0 +1,85 @@ +#ifndef _UAPI_SMC_DIAG_H_ +#define _UAPI_SMC_DIAG_H_ + +#include <linux/types.h> +#include <linux/inet_diag.h> +#include <rdma/ib_verbs.h> + +/* Request structure */ +struct smc_diag_req { + __u8 diag_family; + __u8 pad[2]; + __u8 diag_ext; /* Query extended information */ + struct inet_diag_sockid id; +}; + +/* Base info structure. It contains socket identity (addrs/ports/cookie) based + * on the internal clcsock, and more SMC-related socket data + */ +struct smc_diag_msg { + __u8 diag_family; + __u8 diag_state; + __u8 diag_fallback; + __u8 diag_shutdown; + struct inet_diag_sockid id; + + __u32 diag_uid; + __u64 diag_inode; +}; + +/* Extensions */ + +enum { + SMC_DIAG_NONE, + SMC_DIAG_CONNINFO, + SMC_DIAG_LGRINFO, + SMC_DIAG_SHUTDOWN, + __SMC_DIAG_MAX, +}; + +#define SMC_DIAG_MAX (__SMC_DIAG_MAX - 1) + +/* SMC_DIAG_CONNINFO */ + +struct smc_diag_cursor { + __u16 reserved; + __u16 wrap; + __u32 count; +}; + +struct smc_diag_conninfo { + __u32 token; /* unique connection id */ + __u32 sndbuf_size; /* size of send buffer */ + __u32 rmbe_size; /* size of RMB element */ + __u32 peer_rmbe_size; /* size of peer RMB element */ + /* local RMB element cursors */ + struct smc_diag_cursor rx_prod; /* received producer cursor */ + struct smc_diag_cursor rx_cons; /* received consumer cursor */ + /* peer RMB element cursors */ + struct smc_diag_cursor tx_prod; /* sent producer cursor */ + struct smc_diag_cursor tx_cons; /* sent consumer cursor */ + __u8 rx_prod_flags; /* received producer flags */ + __u8 rx_conn_state_flags; /* recvd connection flags*/ + __u8 tx_prod_flags; /* sent producer flags */ + __u8 tx_conn_state_flags; /* sent connection flags*/ + /* send buffer cursors */ + struct smc_diag_cursor tx_prep; /* prepared to be sent cursor */ + struct smc_diag_cursor tx_sent; /* sent cursor */ + struct smc_diag_cursor tx_fin; /* confirmed sent cursor */ +}; + +/* SMC_DIAG_LINKINFO */ + +struct smc_diag_linkinfo { + __u8 link_id; /* link identifier */ + __u8 ibname[IB_DEVICE_NAME_MAX]; /* name of the RDMA device */ + __u8 ibport; /* RDMA device port number */ + __u8 gid[40]; /* local GID */ + __u8 peer_gid[40]; /* peer GID */ +}; + +struct smc_diag_lgrinfo { + struct smc_diag_linkinfo lnk[1]; + __u8 role; +}; +#endif /* _UAPI_SMC_DIAG_H_ */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index e7a31f830690..3b2bed7ca9a4 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -240,6 +240,7 @@ enum LINUX_MIB_SACKMERGED, LINUX_MIB_SACKSHIFTFALLBACK, LINUX_MIB_TCPBACKLOGDROP, + LINUX_MIB_PFMEMALLOCDROP, LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */ LINUX_MIB_TCPDEFERACCEPTDROP, LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */ diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild index e3db7403296f..ba62ddf0e58a 100644 --- a/include/uapi/linux/tc_act/Kbuild +++ b/include/uapi/linux/tc_act/Kbuild @@ -4,6 +4,7 @@ header-y += tc_defact.h header-y += tc_gact.h header-y += tc_ipt.h header-y += tc_mirred.h +header-y += tc_sample.h header-y += tc_nat.h header-y += tc_pedit.h header-y += tc_skbedit.h diff --git a/include/uapi/linux/tc_act/tc_csum.h b/include/uapi/linux/tc_act/tc_csum.h index 8ac8041ab5f1..a11bb355dbfb 100644 --- a/include/uapi/linux/tc_act/tc_csum.h +++ b/include/uapi/linux/tc_act/tc_csum.h @@ -21,7 +21,8 @@ enum { TCA_CSUM_UPDATE_FLAG_IGMP = 4, TCA_CSUM_UPDATE_FLAG_TCP = 8, TCA_CSUM_UPDATE_FLAG_UDP = 16, - TCA_CSUM_UPDATE_FLAG_UDPLITE = 32 + TCA_CSUM_UPDATE_FLAG_UDPLITE = 32, + TCA_CSUM_UPDATE_FLAG_SCTP = 64, }; struct tc_csum { diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h index cd18360eca24..7c2817866c97 100644 --- a/include/uapi/linux/tc_act/tc_ife.h +++ b/include/uapi/linux/tc_act/tc_ife.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> +#include <linux/ife.h> #define TCA_ACT_IFE 25 /* Flag bits for now just encoding/decoding; mutually exclusive */ @@ -28,13 +29,4 @@ enum { }; #define TCA_IFE_MAX (__TCA_IFE_MAX - 1) -#define IFE_META_SKBMARK 1 -#define IFE_META_HASHID 2 -#define IFE_META_PRIO 3 -#define IFE_META_QMAP 4 -#define IFE_META_TCINDEX 5 -/*Can be overridden at runtime by module option*/ -#define __IFE_META_MAX 6 -#define IFE_META_MAX (__IFE_META_MAX - 1) - #endif diff --git a/include/uapi/linux/tc_act/tc_pedit.h b/include/uapi/linux/tc_act/tc_pedit.h index 6389959a5157..143d2b31a316 100644 --- a/include/uapi/linux/tc_act/tc_pedit.h +++ b/include/uapi/linux/tc_act/tc_pedit.h @@ -11,10 +11,41 @@ enum { TCA_PEDIT_TM, TCA_PEDIT_PARMS, TCA_PEDIT_PAD, + TCA_PEDIT_PARMS_EX, + TCA_PEDIT_KEYS_EX, + TCA_PEDIT_KEY_EX, __TCA_PEDIT_MAX }; #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1) +enum { + TCA_PEDIT_KEY_EX_HTYPE = 1, + TCA_PEDIT_KEY_EX_CMD = 2, + __TCA_PEDIT_KEY_EX_MAX +}; +#define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1) + + /* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It + * means no specific header type - offset is relative to the network layer + */ +enum pedit_header_type { + TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0, + TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1, + TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2, + TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3, + TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4, + TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5, + __PEDIT_HDR_TYPE_MAX, +}; +#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1) + +enum pedit_cmd { + TCA_PEDIT_KEY_EX_CMD_SET = 0, + TCA_PEDIT_KEY_EX_CMD_ADD = 1, + __PEDIT_CMD_MAX, +}; +#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1) + struct tc_pedit_key { __u32 mask; /* AND */ __u32 val; /*XOR */ diff --git a/include/uapi/linux/tc_act/tc_sample.h b/include/uapi/linux/tc_act/tc_sample.h new file mode 100644 index 000000000000..edc9058bb30d --- /dev/null +++ b/include/uapi/linux/tc_act/tc_sample.h @@ -0,0 +1,26 @@ +#ifndef __LINUX_TC_SAMPLE_H +#define __LINUX_TC_SAMPLE_H + +#include <linux/types.h> +#include <linux/pkt_cls.h> +#include <linux/if_ether.h> + +#define TCA_ACT_SAMPLE 26 + +struct tc_sample { + tc_gen; +}; + +enum { + TCA_SAMPLE_UNSPEC, + TCA_SAMPLE_TM, + TCA_SAMPLE_PARMS, + TCA_SAMPLE_RATE, + TCA_SAMPLE_TRUNC_SIZE, + TCA_SAMPLE_PSAMPLE_GROUP, + TCA_SAMPLE_PAD, + __TCA_SAMPLE_MAX +}; +#define TCA_SAMPLE_MAX (__TCA_SAMPLE_MAX - 1) + +#endif diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index c53de2691cec..38a2b07afdff 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -116,6 +116,7 @@ enum { #define TCP_SAVE_SYN 27 /* Record SYN headers for new connections */ #define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */ #define TCP_REPAIR_WINDOW 29 /* Get/set window parameters */ +#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect */ struct tcp_repair_opt { __u32 opt_code; @@ -226,6 +227,8 @@ enum { TCP_NLA_BUSY, /* Time (usec) busy sending data */ TCP_NLA_RWND_LIMITED, /* Time (usec) limited by receive window */ TCP_NLA_SNDBUF_LIMITED, /* Time (usec) limited by send buffer */ + TCP_NLA_DATA_SEGS_OUT, /* Data pkts sent including retransmission */ + TCP_NLA_TOTAL_RETRANS, /* Data pkts retransmitted */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index bf049e8fe31b..5351b08c897a 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -1,7 +1,7 @@ /* * include/uapi/linux/tipc.h: Header for TIPC socket interface * - * Copyright (c) 2003-2006, Ericsson AB + * Copyright (c) 2003-2006, 2015-2016 Ericsson AB * Copyright (c) 2005, 2010-2011, Wind River Systems * All rights reserved. * @@ -220,7 +220,7 @@ struct sockaddr_tipc { #define TIPC_DESTNAME 3 /* destination name */ /* - * TIPC-specific socket option values + * TIPC-specific socket option names */ #define TIPC_IMPORTANCE 127 /* Default: TIPC_LOW_IMPORTANCE */ @@ -229,6 +229,8 @@ struct sockaddr_tipc { #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ #define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ #define TIPC_SOCK_RECVQ_DEPTH 132 /* Default: none (read only) */ +#define TIPC_MCAST_BROADCAST 133 /* Default: TIPC selects. No arg */ +#define TIPC_MCAST_REPLICAST 134 /* Default: TIPC selects. No arg */ /* * Maximum sizes of TIPC bearer-related names (including terminating NULL) diff --git a/include/uapi/linux/un.h b/include/uapi/linux/un.h index 3ed3e46c1b1f..4f0ab3a548ad 100644 --- a/include/uapi/linux/un.h +++ b/include/uapi/linux/un.h @@ -10,4 +10,6 @@ struct sockaddr_un { char sun_path[UNIX_PATH_MAX]; /* pathname */ }; +#define SIOCUNIXFILE (SIOCPROTOPRIVATE + 0) /* open a socket file with O_PATH */ + #endif /* _LINUX_UN_H */ diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index 9057d7af3ae1..c055947c5c98 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -11,13 +11,20 @@ #include <linux/types.h> -#define UFFD_API ((__u64)0xAA) /* - * After implementing the respective features it will become: - * #define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | \ - * UFFD_FEATURE_EVENT_FORK) + * If the UFFDIO_API is upgraded someday, the UFFDIO_UNREGISTER and + * UFFDIO_WAKE ioctls should be defined as _IOW and not as _IOR. In + * userfaultfd.h we assumed the kernel was reading (instead _IOC_READ + * means the userland is reading). */ -#define UFFD_API_FEATURES (0) +#define UFFD_API ((__u64)0xAA) +#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_EXIT | \ + UFFD_FEATURE_EVENT_FORK | \ + UFFD_FEATURE_EVENT_REMAP | \ + UFFD_FEATURE_EVENT_REMOVE | \ + UFFD_FEATURE_EVENT_UNMAP | \ + UFFD_FEATURE_MISSING_HUGETLBFS | \ + UFFD_FEATURE_MISSING_SHMEM) #define UFFD_API_IOCTLS \ ((__u64)1 << _UFFDIO_REGISTER | \ (__u64)1 << _UFFDIO_UNREGISTER | \ @@ -26,6 +33,9 @@ ((__u64)1 << _UFFDIO_WAKE | \ (__u64)1 << _UFFDIO_COPY | \ (__u64)1 << _UFFDIO_ZEROPAGE) +#define UFFD_API_RANGE_IOCTLS_BASIC \ + ((__u64)1 << _UFFDIO_WAKE | \ + (__u64)1 << _UFFDIO_COPY) /* * Valid ioctl command number range with this API is from 0x00 to @@ -72,6 +82,21 @@ struct uffd_msg { } pagefault; struct { + __u32 ufd; + } fork; + + struct { + __u64 from; + __u64 to; + __u64 len; + } remap; + + struct { + __u64 start; + __u64 end; + } remove; + + struct { /* unused reserved fields */ __u64 reserved1; __u64 reserved2; @@ -84,9 +109,11 @@ struct uffd_msg { * Start at 0x12 and not at 0 to be more strict against bugs. */ #define UFFD_EVENT_PAGEFAULT 0x12 -#if 0 /* not available yet */ #define UFFD_EVENT_FORK 0x13 -#endif +#define UFFD_EVENT_REMAP 0x14 +#define UFFD_EVENT_REMOVE 0x15 +#define UFFD_EVENT_UNMAP 0x16 +#define UFFD_EVENT_EXIT 0x17 /* flags for UFFD_EVENT_PAGEFAULT */ #define UFFD_PAGEFAULT_FLAG_WRITE (1<<0) /* If this was a write fault */ @@ -104,11 +131,39 @@ struct uffdio_api { * Note: UFFD_EVENT_PAGEFAULT and UFFD_PAGEFAULT_FLAG_WRITE * are to be considered implicitly always enabled in all kernels as * long as the uffdio_api.api requested matches UFFD_API. + * + * UFFD_FEATURE_MISSING_HUGETLBFS means an UFFDIO_REGISTER + * with UFFDIO_REGISTER_MODE_MISSING mode will succeed on + * hugetlbfs virtual memory ranges. Adding or not adding + * UFFD_FEATURE_MISSING_HUGETLBFS to uffdio_api.features has + * no real functional effect after UFFDIO_API returns, but + * it's only useful for an initial feature set probe at + * UFFDIO_API time. There are two ways to use it: + * + * 1) by adding UFFD_FEATURE_MISSING_HUGETLBFS to the + * uffdio_api.features before calling UFFDIO_API, an error + * will be returned by UFFDIO_API on a kernel without + * hugetlbfs missing support + * + * 2) the UFFD_FEATURE_MISSING_HUGETLBFS can not be added in + * uffdio_api.features and instead it will be set by the + * kernel in the uffdio_api.features if the kernel supports + * it, so userland can later check if the feature flag is + * present in uffdio_api.features after UFFDIO_API + * succeeded. + * + * UFFD_FEATURE_MISSING_SHMEM works the same as + * UFFD_FEATURE_MISSING_HUGETLBFS, but it applies to shmem + * (i.e. tmpfs and other shmem based APIs). */ -#if 0 /* not available yet */ #define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0) #define UFFD_FEATURE_EVENT_FORK (1<<1) -#endif +#define UFFD_FEATURE_EVENT_REMAP (1<<2) +#define UFFD_FEATURE_EVENT_REMOVE (1<<3) +#define UFFD_FEATURE_MISSING_HUGETLBFS (1<<4) +#define UFFD_FEATURE_MISSING_SHMEM (1<<5) +#define UFFD_FEATURE_EVENT_UNMAP (1<<6) +#define UFFD_FEATURE_EVENT_EXIT (1<<7) __u64 features; __u64 ioctls; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 46e8a2e369f9..45184a2ef66c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -362,8 +362,8 @@ enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range, except * for the BT2020 colorspace. For Y'CbCr the quantization is always - * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB, - * XV601 or XV709: those are full range. + * limited range, except for COLORSPACE_JPEG, XV601 or XV709: those + * are full range. */ V4L2_QUANTIZATION_DEFAULT = 0, V4L2_QUANTIZATION_FULL_RANGE = 1, @@ -379,8 +379,7 @@ enum v4l2_quantization { (((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \ V4L2_QUANTIZATION_LIM_RANGE : \ (((is_rgb_or_hsv) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ - (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \ - (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \ + (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) enum v4l2_priority { diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index bb68cb1b04ed..1e0af1ff75c3 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += ib_user_cm.h +header-y += rdma_user_ioctl.h header-y += ib_user_mad.h header-y += ib_user_sa.h header-y += ib_user_verbs.h diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h new file mode 100644 index 000000000000..e2c8a3f0ccec --- /dev/null +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -0,0 +1,89 @@ +/* + * Broadcom NetXtreme-E RoCE driver. + * + * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term + * Broadcom refers to Broadcom Limited and/or its subsidiaries. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Description: Uverbs ABI header file + */ + +#ifndef __BNXT_RE_UVERBS_ABI_H__ +#define __BNXT_RE_UVERBS_ABI_H__ + +#define BNXT_RE_ABI_VERSION 1 + +struct bnxt_re_uctx_resp { + __u32 dev_id; + __u32 max_qp; + __u32 pg_size; + __u32 cqe_sz; + __u32 max_cqd; + __u32 rsvd; +}; + +struct bnxt_re_pd_resp { + __u32 pdid; + __u32 dpi; + __u64 dbr; +}; + +struct bnxt_re_cq_req { + __u64 cq_va; + __u64 cq_handle; +}; + +struct bnxt_re_cq_resp { + __u32 cqid; + __u32 tail; + __u32 phase; + __u32 rsvd; +}; + +struct bnxt_re_qp_req { + __u64 qpsva; + __u64 qprva; + __u64 qp_handle; +}; + +struct bnxt_re_qp_resp { + __u32 qpid; + __u32 rsvd; +}; + +enum bnxt_re_shpg_offt { + BNXT_RE_BEG_RESV_OFFT = 0x00, + BNXT_RE_AVID_OFFT = 0x10, + BNXT_RE_AVID_SIZE = 0x04, + BNXT_RE_END_RESV_OFFT = 0xFF0 +}; + +#endif /* __BNXT_RE_UVERBS_ABI_H__*/ diff --git a/include/uapi/rdma/hfi/Kbuild b/include/uapi/rdma/hfi/Kbuild index ef23c294fc71..b65b0b3a5f63 100644 --- a/include/uapi/rdma/hfi/Kbuild +++ b/include/uapi/rdma/hfi/Kbuild @@ -1,2 +1,3 @@ # UAPI Header export list header-y += hfi1_user.h +header-y += hfi1_ioctl.h diff --git a/include/uapi/rdma/hfi/hfi1_ioctl.h b/include/uapi/rdma/hfi/hfi1_ioctl.h new file mode 100644 index 000000000000..4791cc8cb09b --- /dev/null +++ b/include/uapi/rdma/hfi/hfi1_ioctl.h @@ -0,0 +1,173 @@ +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef _LINUX__HFI1_IOCTL_H +#define _LINUX__HFI1_IOCTL_H +#include <linux/types.h> + +/* + * This structure is passed to the driver to tell it where + * user code buffers are, sizes, etc. The offsets and sizes of the + * fields must remain unchanged, for binary compatibility. It can + * be extended, if userversion is changed so user code can tell, if needed + */ +struct hfi1_user_info { + /* + * version of user software, to detect compatibility issues. + * Should be set to HFI1_USER_SWVERSION. + */ + __u32 userversion; + __u32 pad; + /* + * If two or more processes wish to share a context, each process + * must set the subcontext_cnt and subcontext_id to the same + * values. The only restriction on the subcontext_id is that + * it be unique for a given node. + */ + __u16 subctxt_cnt; + __u16 subctxt_id; + /* 128bit UUID passed in by PSM. */ + __u8 uuid[16]; +}; + +struct hfi1_ctxt_info { + __u64 runtime_flags; /* chip/drv runtime flags (HFI1_CAP_*) */ + __u32 rcvegr_size; /* size of each eager buffer */ + __u16 num_active; /* number of active units */ + __u16 unit; /* unit (chip) assigned to caller */ + __u16 ctxt; /* ctxt on unit assigned to caller */ + __u16 subctxt; /* subctxt on unit assigned to caller */ + __u16 rcvtids; /* number of Rcv TIDs for this context */ + __u16 credits; /* number of PIO credits for this context */ + __u16 numa_node; /* NUMA node of the assigned device */ + __u16 rec_cpu; /* cpu # for affinity (0xffff if none) */ + __u16 send_ctxt; /* send context in use by this user context */ + __u16 egrtids; /* number of RcvArray entries for Eager Rcvs */ + __u16 rcvhdrq_cnt; /* number of RcvHdrQ entries */ + __u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */ + __u16 sdma_ring_size; /* number of entries in SDMA request ring */ +}; + +struct hfi1_tid_info { + /* virtual address of first page in transfer */ + __u64 vaddr; + /* pointer to tid array. this array is big enough */ + __u64 tidlist; + /* number of tids programmed by this request */ + __u32 tidcnt; + /* length of transfer buffer programmed by this request */ + __u32 length; +}; + +/* + * This structure is returned by the driver immediately after + * open to get implementation-specific info, and info specific to this + * instance. + * + * This struct must have explicit pad fields where type sizes + * may result in different alignments between 32 and 64 bit + * programs, since the 64 bit * bit kernel requires the user code + * to have matching offsets + */ +struct hfi1_base_info { + /* version of hardware, for feature checking. */ + __u32 hw_version; + /* version of software, for feature checking. */ + __u32 sw_version; + /* Job key */ + __u16 jkey; + __u16 padding1; + /* + * The special QP (queue pair) value that identifies PSM + * protocol packet from standard IB packets. + */ + __u32 bthqp; + /* PIO credit return address, */ + __u64 sc_credits_addr; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __u64 pio_bufbase_sop; + /* + * Base address of write-only pio buffers for this process. + * Each buffer has sendpio_credits*64 bytes. + */ + __u64 pio_bufbase; + /* address where receive buffer queue is mapped into */ + __u64 rcvhdr_bufbase; + /* base address of Eager receive buffers. */ + __u64 rcvegr_bufbase; + /* base address of SDMA completion ring */ + __u64 sdma_comp_bufbase; + /* + * User register base for init code, not to be used directly by + * protocol or applications. Always maps real chip register space. + * the register addresses are: + * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail, + * ur_rcvtidflow + */ + __u64 user_regbase; + /* notification events */ + __u64 events_bufbase; + /* status page */ + __u64 status_bufbase; + /* rcvhdrtail update */ + __u64 rcvhdrtail_base; + /* + * shared memory pages for subctxts if ctxt is shared; these cover + * all the processes in the group sharing a single context. + * all have enough space for the num_subcontexts value on this job. + */ + __u64 subctxt_uregbase; + __u64 subctxt_rcvegrbuf; + __u64 subctxt_rcvhdrbuf; +}; +#endif /* _LINIUX__HFI1_IOCTL_H */ diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index 587b7360e820..3f4ee93ae5eb 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -57,6 +57,7 @@ #define _LINUX__HFI1_USER_H #include <linux/types.h> +#include <rdma/rdma_user_ioctl.h> /* * This version number is given to the driver by the user code during @@ -112,61 +113,6 @@ #define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1) #define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2) -/* User commands. */ -#define HFI1_CMD_ASSIGN_CTXT 1 /* allocate HFI and context */ -#define HFI1_CMD_CTXT_INFO 2 /* find out what resources we got */ -#define HFI1_CMD_USER_INFO 3 /* set up userspace */ -#define HFI1_CMD_TID_UPDATE 4 /* update expected TID entries */ -#define HFI1_CMD_TID_FREE 5 /* free expected TID entries */ -#define HFI1_CMD_CREDIT_UPD 6 /* force an update of PIO credit */ - -#define HFI1_CMD_RECV_CTRL 8 /* control receipt of packets */ -#define HFI1_CMD_POLL_TYPE 9 /* set the kind of polling we want */ -#define HFI1_CMD_ACK_EVENT 10 /* ack & clear user status bits */ -#define HFI1_CMD_SET_PKEY 11 /* set context's pkey */ -#define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */ -#define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */ -#define HFI1_CMD_GET_VERS 14 /* get the version of the user cdev */ - -/* - * User IOCTLs can not go above 128 if they do then see common.h and change the - * base for the snoop ioctl - */ -#define IB_IOCTL_MAGIC 0x1b /* See Documentation/ioctl/ioctl-number.txt */ - -/* - * Make the ioctls occupy the last 0xf0-0xff portion of the IB range - */ -#define __NUM(cmd) (HFI1_CMD_##cmd + 0xe0) - -struct hfi1_cmd; -#define HFI1_IOCTL_ASSIGN_CTXT \ - _IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info) -#define HFI1_IOCTL_CTXT_INFO \ - _IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info) -#define HFI1_IOCTL_USER_INFO \ - _IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info) -#define HFI1_IOCTL_TID_UPDATE \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info) -#define HFI1_IOCTL_TID_FREE \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info) -#define HFI1_IOCTL_CREDIT_UPD \ - _IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD)) -#define HFI1_IOCTL_RECV_CTRL \ - _IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int) -#define HFI1_IOCTL_POLL_TYPE \ - _IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int) -#define HFI1_IOCTL_ACK_EVENT \ - _IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long) -#define HFI1_IOCTL_SET_PKEY \ - _IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16) -#define HFI1_IOCTL_CTXT_RESET \ - _IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET)) -#define HFI1_IOCTL_TID_INVAL_READ \ - _IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info) -#define HFI1_IOCTL_GET_VERS \ - _IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int) - #define _HFI1_EVENT_FROZEN_BIT 0 #define _HFI1_EVENT_LINKDOWN_BIT 1 #define _HFI1_EVENT_LID_CHANGE_BIT 2 @@ -211,60 +157,6 @@ struct hfi1_cmd; #define HFI1_POLL_TYPE_ANYRCV 0x0 #define HFI1_POLL_TYPE_URGENT 0x1 -/* - * This structure is passed to the driver to tell it where - * user code buffers are, sizes, etc. The offsets and sizes of the - * fields must remain unchanged, for binary compatibility. It can - * be extended, if userversion is changed so user code can tell, if needed - */ -struct hfi1_user_info { - /* - * version of user software, to detect compatibility issues. - * Should be set to HFI1_USER_SWVERSION. - */ - __u32 userversion; - __u32 pad; - /* - * If two or more processes wish to share a context, each process - * must set the subcontext_cnt and subcontext_id to the same - * values. The only restriction on the subcontext_id is that - * it be unique for a given node. - */ - __u16 subctxt_cnt; - __u16 subctxt_id; - /* 128bit UUID passed in by PSM. */ - __u8 uuid[16]; -}; - -struct hfi1_ctxt_info { - __u64 runtime_flags; /* chip/drv runtime flags (HFI1_CAP_*) */ - __u32 rcvegr_size; /* size of each eager buffer */ - __u16 num_active; /* number of active units */ - __u16 unit; /* unit (chip) assigned to caller */ - __u16 ctxt; /* ctxt on unit assigned to caller */ - __u16 subctxt; /* subctxt on unit assigned to caller */ - __u16 rcvtids; /* number of Rcv TIDs for this context */ - __u16 credits; /* number of PIO credits for this context */ - __u16 numa_node; /* NUMA node of the assigned device */ - __u16 rec_cpu; /* cpu # for affinity (0xffff if none) */ - __u16 send_ctxt; /* send context in use by this user context */ - __u16 egrtids; /* number of RcvArray entries for Eager Rcvs */ - __u16 rcvhdrq_cnt; /* number of RcvHdrQ entries */ - __u16 rcvhdrq_entsize; /* size (in bytes) for each RcvHdrQ entry */ - __u16 sdma_ring_size; /* number of entries in SDMA request ring */ -}; - -struct hfi1_tid_info { - /* virtual address of first page in transfer */ - __u64 vaddr; - /* pointer to tid array. this array is big enough */ - __u64 tidlist; - /* number of tids programmed by this request */ - __u32 tidcnt; - /* length of transfer buffer programmed by this request */ - __u32 length; -}; - enum hfi1_sdma_comp_state { FREE = 0, QUEUED, @@ -289,71 +181,6 @@ struct hfi1_status { char freezemsg[0]; }; -/* - * This structure is returned by the driver immediately after - * open to get implementation-specific info, and info specific to this - * instance. - * - * This struct must have explicit pad fields where type sizes - * may result in different alignments between 32 and 64 bit - * programs, since the 64 bit * bit kernel requires the user code - * to have matching offsets - */ -struct hfi1_base_info { - /* version of hardware, for feature checking. */ - __u32 hw_version; - /* version of software, for feature checking. */ - __u32 sw_version; - /* Job key */ - __u16 jkey; - __u16 padding1; - /* - * The special QP (queue pair) value that identifies PSM - * protocol packet from standard IB packets. - */ - __u32 bthqp; - /* PIO credit return address, */ - __u64 sc_credits_addr; - /* - * Base address of write-only pio buffers for this process. - * Each buffer has sendpio_credits*64 bytes. - */ - __u64 pio_bufbase_sop; - /* - * Base address of write-only pio buffers for this process. - * Each buffer has sendpio_credits*64 bytes. - */ - __u64 pio_bufbase; - /* address where receive buffer queue is mapped into */ - __u64 rcvhdr_bufbase; - /* base address of Eager receive buffers. */ - __u64 rcvegr_bufbase; - /* base address of SDMA completion ring */ - __u64 sdma_comp_bufbase; - /* - * User register base for init code, not to be used directly by - * protocol or applications. Always maps real chip register space. - * the register addresses are: - * ur_rcvhdrhead, ur_rcvhdrtail, ur_rcvegrhead, ur_rcvegrtail, - * ur_rcvtidflow - */ - __u64 user_regbase; - /* notification events */ - __u64 events_bufbase; - /* status page */ - __u64 status_bufbase; - /* rcvhdrtail update */ - __u64 rcvhdrtail_base; - /* - * shared memory pages for subctxts if ctxt is shared; these cover - * all the processes in the group sharing a single context. - * all have enough space for the num_subcontexts value on this job. - */ - __u64 subctxt_uregbase; - __u64 subctxt_rcvegrbuf; - __u64 subctxt_rcvhdrbuf; -}; - enum sdma_req_opcode { EXPECTED = 0, EAGER diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h index 09f809f323ea..5c7abd859e0f 100644 --- a/include/uapi/rdma/ib_user_mad.h +++ b/include/uapi/rdma/ib_user_mad.h @@ -35,7 +35,7 @@ #define IB_USER_MAD_H #include <linux/types.h> -#include <linux/ioctl.h> +#include <rdma/rdma_user_ioctl.h> /* * Increment this value if any changes that break userspace ABI @@ -230,16 +230,4 @@ struct ib_user_mad_reg_req2 { __u8 reserved[3]; }; -#define IB_IOCTL_MAGIC 0x1b - -#define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \ - struct ib_user_mad_reg_req) - -#define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, __u32) - -#define IB_USER_MAD_ENABLE_PKEY _IO(IB_IOCTL_MAGIC, 3) - -#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(IB_IOCTL_MAGIC, 4, \ - struct ib_user_mad_reg_req2) - #endif /* IB_USER_MAD_H */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index dfdfe4e92d31..997f904c7692 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -37,7 +37,6 @@ #define IB_USER_VERBS_H #include <linux/types.h> -#include <rdma/ib_verbs.h> /* * Increment this value if any changes that break userspace ABI @@ -247,7 +246,7 @@ struct ib_uverbs_ex_query_device_resp { __u64 device_cap_flags_ex; struct ib_uverbs_rss_caps rss_caps; __u32 max_wq_type_rq; - __u32 reserved; + __u32 raw_packet_caps; }; struct ib_uverbs_query_port { @@ -548,11 +547,17 @@ enum { }; enum { - IB_USER_LEGACY_LAST_QP_ATTR_MASK = IB_QP_DEST_QPN + /* + * This value is equal to IB_QP_DEST_QPN. + */ + IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20, }; enum { - IB_USER_LAST_QP_ATTR_MASK = IB_QP_RATE_LIMIT + /* + * This value is equal to IB_QP_RATE_LIMIT. + */ + IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25, }; struct ib_uverbs_ex_create_qp { @@ -929,6 +934,19 @@ struct ib_uverbs_flow_spec_ipv6 { struct ib_uverbs_flow_ipv6_filter mask; }; +struct ib_uverbs_flow_spec_action_tag { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + __u32 tag_id; + __u32 reserved1; +}; + struct ib_uverbs_flow_tunnel_filter { __be32 tunnel_id; }; @@ -1048,6 +1066,8 @@ struct ib_uverbs_ex_create_wq { __u32 cq_handle; __u32 max_wr; __u32 max_sge; + __u32 create_flags; /* Use enum ib_wq_flags */ + __u32 reserved; }; struct ib_uverbs_ex_create_wq_resp { @@ -1076,6 +1096,8 @@ struct ib_uverbs_ex_modify_wq { __u32 wq_handle; __u32 wq_state; __u32 curr_wq_state; + __u32 flags; /* Use enum ib_wq_flags */ + __u32 flags_mask; /* Use enum ib_wq_flags */ }; /* Prevent memory allocation rather than max expected size */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index fae6cdaeb56d..da7cd62bace7 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -61,19 +61,24 @@ enum { */ struct mlx5_ib_alloc_ucontext_req { - __u32 total_num_uuars; - __u32 num_low_latency_uuars; + __u32 total_num_bfregs; + __u32 num_low_latency_bfregs; +}; + +enum mlx5_lib_caps { + MLX5_LIB_CAP_4K_UAR = (u64)1 << 0, }; struct mlx5_ib_alloc_ucontext_req_v2 { - __u32 total_num_uuars; - __u32 num_low_latency_uuars; + __u32 total_num_bfregs; + __u32 num_low_latency_bfregs; __u32 flags; __u32 comp_mask; __u8 max_cqe_version; __u8 reserved0; __u16 reserved1; __u32 reserved2; + __u64 lib_caps; }; enum mlx5_ib_alloc_ucontext_resp_mask { @@ -85,10 +90,21 @@ enum mlx5_user_cmds_supp_uhw { MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1, }; +/* The eth_min_inline response value is set to off-by-one vs the FW + * returned value to allow user-space to deal with older kernels. + */ +enum mlx5_user_inline_mode { + MLX5_USER_INLINE_MODE_NA, + MLX5_USER_INLINE_MODE_NONE, + MLX5_USER_INLINE_MODE_L2, + MLX5_USER_INLINE_MODE_IP, + MLX5_USER_INLINE_MODE_TCP_UDP, +}; + struct mlx5_ib_alloc_ucontext_resp { __u32 qp_tab_size; __u32 bf_reg_size; - __u32 tot_uuars; + __u32 tot_bfregs; __u32 cache_line_size; __u16 max_sq_desc_sz; __u16 max_rq_desc_sz; @@ -101,8 +117,11 @@ struct mlx5_ib_alloc_ucontext_resp { __u32 response_length; __u8 cqe_version; __u8 cmds_supp_uhw; - __u16 reserved2; + __u8 eth_min_inline; + __u8 reserved2; __u64 hca_core_clock_offset; + __u32 log_uar_size; + __u32 num_uars_per_page; }; struct mlx5_ib_alloc_pd_resp { @@ -241,7 +260,7 @@ struct mlx5_ib_create_qp_rss { }; struct mlx5_ib_create_qp_resp { - __u32 uuar_index; + __u32 bfreg_index; }; struct mlx5_ib_alloc_mw { diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h new file mode 100644 index 000000000000..9388125ad51b --- /dev/null +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016 Mellanox Technologies, LTD. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_IOCTL_H +#define RDMA_USER_IOCTL_H + +#include <linux/types.h> +#include <linux/ioctl.h> +#include <rdma/ib_user_mad.h> +#include <rdma/hfi/hfi1_ioctl.h> + +/* Documentation/ioctl/ioctl-number.txt */ +#define RDMA_IOCTL_MAGIC 0x1b +/* Legacy name, for user space application which already use it */ +#define IB_IOCTL_MAGIC RDMA_IOCTL_MAGIC + +/* + * General blocks assignments + * It is closed on purpose do not expose it it user space + * #define MAD_CMD_BASE 0x00 + * #define HFI1_CMD_BAS 0xE0 + */ + +/* MAD specific section */ +#define IB_USER_MAD_REGISTER_AGENT _IOWR(RDMA_IOCTL_MAGIC, 0x01, struct ib_user_mad_reg_req) +#define IB_USER_MAD_UNREGISTER_AGENT _IOW(RDMA_IOCTL_MAGIC, 0x02, __u32) +#define IB_USER_MAD_ENABLE_PKEY _IO(RDMA_IOCTL_MAGIC, 0x03) +#define IB_USER_MAD_REGISTER_AGENT2 _IOWR(RDMA_IOCTL_MAGIC, 0x04, struct ib_user_mad_reg_req2) + +/* HFI specific section */ +/* allocate HFI and context */ +#define HFI1_IOCTL_ASSIGN_CTXT _IOWR(RDMA_IOCTL_MAGIC, 0xE1, struct hfi1_user_info) +/* find out what resources we got */ +#define HFI1_IOCTL_CTXT_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE2, struct hfi1_ctxt_info) +/* set up userspace */ +#define HFI1_IOCTL_USER_INFO _IOW(RDMA_IOCTL_MAGIC, 0xE3, struct hfi1_base_info) +/* update expected TID entries */ +#define HFI1_IOCTL_TID_UPDATE _IOWR(RDMA_IOCTL_MAGIC, 0xE4, struct hfi1_tid_info) +/* free expected TID entries */ +#define HFI1_IOCTL_TID_FREE _IOWR(RDMA_IOCTL_MAGIC, 0xE5, struct hfi1_tid_info) +/* force an update of PIO credit */ +#define HFI1_IOCTL_CREDIT_UPD _IO(RDMA_IOCTL_MAGIC, 0xE6) +/* control receipt of packets */ +#define HFI1_IOCTL_RECV_CTRL _IOW(RDMA_IOCTL_MAGIC, 0xE8, int) +/* set the kind of polling we want */ +#define HFI1_IOCTL_POLL_TYPE _IOW(RDMA_IOCTL_MAGIC, 0xE9, int) +/* ack & clear user status bits */ +#define HFI1_IOCTL_ACK_EVENT _IOW(RDMA_IOCTL_MAGIC, 0xEA, unsigned long) +/* set context's pkey */ +#define HFI1_IOCTL_SET_PKEY _IOW(RDMA_IOCTL_MAGIC, 0xEB, __u16) +/* reset context's HW send context */ +#define HFI1_IOCTL_CTXT_RESET _IO(RDMA_IOCTL_MAGIC, 0xEC) +/* read TID cache invalidations */ +#define HFI1_IOCTL_TID_INVAL_READ _IOWR(RDMA_IOCTL_MAGIC, 0xED, struct hfi1_tid_info) +/* get the version of the user cdev */ +#define HFI1_IOCTL_GET_VERS _IOR(RDMA_IOCTL_MAGIC, 0xEE, int) + +#endif /* RDMA_USER_IOCTL_H */ diff --git a/include/uapi/scsi/cxlflash_ioctl.h b/include/uapi/scsi/cxlflash_ioctl.h index 6bf1f8a022b1..e9fdc12ad984 100644 --- a/include/uapi/scsi/cxlflash_ioctl.h +++ b/include/uapi/scsi/cxlflash_ioctl.h @@ -40,6 +40,7 @@ struct dk_cxlflash_hdr { */ #define DK_CXLFLASH_ALL_PORTS_ACTIVE 0x0000000000000001ULL #define DK_CXLFLASH_APP_CLOSE_ADAP_FD 0x0000000000000002ULL +#define DK_CXLFLASH_CONTEXT_SQ_CMD_MODE 0x0000000000000004ULL /* * General Notes: diff --git a/include/uapi/xen/privcmd.h b/include/uapi/xen/privcmd.h index 7ddeeda93809..63ee95c9dabb 100644 --- a/include/uapi/xen/privcmd.h +++ b/include/uapi/xen/privcmd.h @@ -77,6 +77,17 @@ struct privcmd_mmapbatch_v2 { int __user *err; /* array of error codes */ }; +struct privcmd_dm_op_buf { + void __user *uptr; + size_t size; +}; + +struct privcmd_dm_op { + domid_t dom; + __u16 num; + const struct privcmd_dm_op_buf __user *ubufs; +}; + /* * @cmd: IOCTL_PRIVCMD_HYPERCALL * @arg: &privcmd_hypercall_t @@ -98,5 +109,9 @@ struct privcmd_mmapbatch_v2 { _IOC(_IOC_NONE, 'P', 3, sizeof(struct privcmd_mmapbatch)) #define IOCTL_PRIVCMD_MMAPBATCH_V2 \ _IOC(_IOC_NONE, 'P', 4, sizeof(struct privcmd_mmapbatch_v2)) +#define IOCTL_PRIVCMD_DM_OP \ + _IOC(_IOC_NONE, 'P', 5, sizeof(struct privcmd_dm_op)) +#define IOCTL_PRIVCMD_RESTRICT \ + _IOC(_IOC_NONE, 'P', 6, sizeof(domid_t)) #endif /* __LINUX_PUBLIC_PRIVCMD_H__ */ diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index 0098a522d9f4..ef8e2a8ad0af 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -89,6 +89,8 @@ #define VIDCON0_ENVID_F (1 << 0) /* VIDOUTCON0 */ +#define VIDOUT_INTERLACE_FIELD_F (1 << 29) +#define VIDOUT_INTERLACE_EN_F (1 << 28) #define VIDOUT_LCD_ON (1 << 24) #define VIDOUT_IF_F_MASK (0x3 << 20) #define VIDOUT_RGB_IF (0x0 << 20) diff --git a/include/xen/arm/hypercall.h b/include/xen/arm/hypercall.h index 9d874db13c0e..73db4b2eeb89 100644 --- a/include/xen/arm/hypercall.h +++ b/include/xen/arm/hypercall.h @@ -53,6 +53,7 @@ int HYPERVISOR_physdev_op(int cmd, void *arg); int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args); int HYPERVISOR_tmem_op(void *arg); int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type); +int HYPERVISOR_dm_op(domid_t domid, unsigned int nr_bufs, void *bufs); int HYPERVISOR_platform_op_raw(void *arg); static inline int HYPERVISOR_platform_op(struct xen_platform_op *op) { diff --git a/include/xen/arm/hypervisor.h b/include/xen/arm/hypervisor.h index 95251512e2c4..44b587b49904 100644 --- a/include/xen/arm/hypervisor.h +++ b/include/xen/arm/hypervisor.h @@ -18,7 +18,7 @@ static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void) return PARAVIRT_LAZY_NONE; } -extern struct dma_map_ops *xen_dma_ops; +extern const struct dma_map_ops *xen_dma_ops; #ifdef CONFIG_XEN void __init xen_early_init(void); diff --git a/include/xen/interface/elfnote.h b/include/xen/interface/elfnote.h index f90b03454659..9e9f9bf7c66d 100644 --- a/include/xen/interface/elfnote.h +++ b/include/xen/interface/elfnote.h @@ -193,9 +193,19 @@ #define XEN_ELFNOTE_SUPPORTED_FEATURES 17 /* + * Physical entry point into the kernel. + * + * 32bit entry point into the kernel. When requested to launch the + * guest kernel in a HVM container, Xen will use this entry point to + * launch the guest in 32bit protected mode with paging disabled. + * Ignored otherwise. + */ +#define XEN_ELFNOTE_PHYS32_ENTRY 18 + +/* * The number of the highest elfnote defined. */ -#define XEN_ELFNOTE_MAX XEN_ELFNOTE_SUPPORTED_FEATURES +#define XEN_ELFNOTE_MAX XEN_ELFNOTE_PHYS32_ENTRY #endif /* __XEN_PUBLIC_ELFNOTE_H__ */ diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h index 56806bc90c2f..7fb7112d667c 100644 --- a/include/xen/interface/grant_table.h +++ b/include/xen/interface/grant_table.h @@ -181,7 +181,7 @@ struct grant_entry_header { }; /* - * Version 2 of the grant entry structure, here is an union because three + * Version 2 of the grant entry structure, here is a union because three * different types are suppotted: full_page, sub_page and transitive. */ union grant_entry_v2 { diff --git a/include/xen/interface/hvm/dm_op.h b/include/xen/interface/hvm/dm_op.h new file mode 100644 index 000000000000..ee9e480bc559 --- /dev/null +++ b/include/xen/interface/hvm/dm_op.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2016, Citrix Systems Inc + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __XEN_PUBLIC_HVM_DM_OP_H__ +#define __XEN_PUBLIC_HVM_DM_OP_H__ + +struct xen_dm_op_buf { + GUEST_HANDLE(void) h; + xen_ulong_t size; +}; +DEFINE_GUEST_HANDLE_STRUCT(xen_dm_op_buf); + +#endif /* __XEN_PUBLIC_HVM_DM_OP_H__ */ diff --git a/include/xen/interface/hvm/hvm_vcpu.h b/include/xen/interface/hvm/hvm_vcpu.h new file mode 100644 index 000000000000..32ca83edd44d --- /dev/null +++ b/include/xen/interface/hvm/hvm_vcpu.h @@ -0,0 +1,143 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Copyright (c) 2015, Roger Pau Monne <roger.pau@citrix.com> + */ + +#ifndef __XEN_PUBLIC_HVM_HVM_VCPU_H__ +#define __XEN_PUBLIC_HVM_HVM_VCPU_H__ + +#include "../xen.h" + +struct vcpu_hvm_x86_32 { + uint32_t eax; + uint32_t ecx; + uint32_t edx; + uint32_t ebx; + uint32_t esp; + uint32_t ebp; + uint32_t esi; + uint32_t edi; + uint32_t eip; + uint32_t eflags; + + uint32_t cr0; + uint32_t cr3; + uint32_t cr4; + + uint32_t pad1; + + /* + * EFER should only be used to set the NXE bit (if required) + * when starting a vCPU in 32bit mode with paging enabled or + * to set the LME/LMA bits in order to start the vCPU in + * compatibility mode. + */ + uint64_t efer; + + uint32_t cs_base; + uint32_t ds_base; + uint32_t ss_base; + uint32_t es_base; + uint32_t tr_base; + uint32_t cs_limit; + uint32_t ds_limit; + uint32_t ss_limit; + uint32_t es_limit; + uint32_t tr_limit; + uint16_t cs_ar; + uint16_t ds_ar; + uint16_t ss_ar; + uint16_t es_ar; + uint16_t tr_ar; + + uint16_t pad2[3]; +}; + +/* + * The layout of the _ar fields of the segment registers is the + * following: + * + * Bits [0,3]: type (bits 40-43). + * Bit 4: s (descriptor type, bit 44). + * Bit [5,6]: dpl (descriptor privilege level, bits 45-46). + * Bit 7: p (segment-present, bit 47). + * Bit 8: avl (available for system software, bit 52). + * Bit 9: l (64-bit code segment, bit 53). + * Bit 10: db (meaning depends on the segment, bit 54). + * Bit 11: g (granularity, bit 55) + * Bits [12,15]: unused, must be blank. + * + * A more complete description of the meaning of this fields can be + * obtained from the Intel SDM, Volume 3, section 3.4.5. + */ + +struct vcpu_hvm_x86_64 { + uint64_t rax; + uint64_t rcx; + uint64_t rdx; + uint64_t rbx; + uint64_t rsp; + uint64_t rbp; + uint64_t rsi; + uint64_t rdi; + uint64_t rip; + uint64_t rflags; + + uint64_t cr0; + uint64_t cr3; + uint64_t cr4; + uint64_t efer; + + /* + * Using VCPU_HVM_MODE_64B implies that the vCPU is launched + * directly in long mode, so the cached parts of the segment + * registers get set to match that environment. + * + * If the user wants to launch the vCPU in compatibility mode + * the 32-bit structure should be used instead. + */ +}; + +struct vcpu_hvm_context { +#define VCPU_HVM_MODE_32B 0 /* 32bit fields of the structure will be used. */ +#define VCPU_HVM_MODE_64B 1 /* 64bit fields of the structure will be used. */ + uint32_t mode; + + uint32_t pad; + + /* CPU registers. */ + union { + struct vcpu_hvm_x86_32 x86_32; + struct vcpu_hvm_x86_64 x86_64; + } cpu_regs; +}; +typedef struct vcpu_hvm_context vcpu_hvm_context_t; + +#endif /* __XEN_PUBLIC_HVM_HVM_VCPU_H__ */ + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 4 + * tab-width: 4 + * indent-tabs-mode: nil + * End: + */ diff --git a/include/xen/interface/hvm/start_info.h b/include/xen/interface/hvm/start_info.h new file mode 100644 index 000000000000..648415976ead --- /dev/null +++ b/include/xen/interface/hvm/start_info.h @@ -0,0 +1,98 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Copyright (c) 2016, Citrix Systems, Inc. + */ + +#ifndef __XEN_PUBLIC_ARCH_X86_HVM_START_INFO_H__ +#define __XEN_PUBLIC_ARCH_X86_HVM_START_INFO_H__ + +/* + * Start of day structure passed to PVH guests and to HVM guests in %ebx. + * + * NOTE: nothing will be loaded at physical address 0, so a 0 value in any + * of the address fields should be treated as not present. + * + * 0 +----------------+ + * | magic | Contains the magic value XEN_HVM_START_MAGIC_VALUE + * | | ("xEn3" with the 0x80 bit of the "E" set). + * 4 +----------------+ + * | version | Version of this structure. Current version is 0. New + * | | versions are guaranteed to be backwards-compatible. + * 8 +----------------+ + * | flags | SIF_xxx flags. + * 12 +----------------+ + * | nr_modules | Number of modules passed to the kernel. + * 16 +----------------+ + * | modlist_paddr | Physical address of an array of modules + * | | (layout of the structure below). + * 24 +----------------+ + * | cmdline_paddr | Physical address of the command line, + * | | a zero-terminated ASCII string. + * 32 +----------------+ + * | rsdp_paddr | Physical address of the RSDP ACPI data structure. + * 40 +----------------+ + * + * The layout of each entry in the module structure is the following: + * + * 0 +----------------+ + * | paddr | Physical address of the module. + * 8 +----------------+ + * | size | Size of the module in bytes. + * 16 +----------------+ + * | cmdline_paddr | Physical address of the command line, + * | | a zero-terminated ASCII string. + * 24 +----------------+ + * | reserved | + * 32 +----------------+ + * + * The address and sizes are always a 64bit little endian unsigned integer. + * + * NB: Xen on x86 will always try to place all the data below the 4GiB + * boundary. + */ +#define XEN_HVM_START_MAGIC_VALUE 0x336ec578 + +/* + * C representation of the x86/HVM start info layout. + * + * The canonical definition of this layout is above, this is just a way to + * represent the layout described there using C types. + */ +struct hvm_start_info { + uint32_t magic; /* Contains the magic value 0x336ec578 */ + /* ("xEn3" with the 0x80 bit of the "E" set).*/ + uint32_t version; /* Version of this structure. */ + uint32_t flags; /* SIF_xxx flags. */ + uint32_t nr_modules; /* Number of modules passed to the kernel. */ + uint64_t modlist_paddr; /* Physical address of an array of */ + /* hvm_modlist_entry. */ + uint64_t cmdline_paddr; /* Physical address of the command line. */ + uint64_t rsdp_paddr; /* Physical address of the RSDP ACPI data */ + /* structure. */ +}; + +struct hvm_modlist_entry { + uint64_t paddr; /* Physical address of the module. */ + uint64_t size; /* Size of the module in bytes. */ + uint64_t cmdline_paddr; /* Physical address of the command line. */ + uint64_t reserved; +}; + +#endif /* __XEN_PUBLIC_ARCH_X86_HVM_START_INFO_H__ */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 1b0d189cd3d3..4f4830ef8f93 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -81,6 +81,7 @@ #define __HYPERVISOR_tmem_op 38 #define __HYPERVISOR_xc_reserved_op 39 /* reserved for XenClient */ #define __HYPERVISOR_xenpmu_op 40 +#define __HYPERVISOR_dm_op 41 /* Architecture-specific hypercall definitions. */ #define __HYPERVISOR_arch_0 48 diff --git a/include/xen/xen.h b/include/xen/xen.h index f0f0252cff9a..6e8b7fc79801 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -30,16 +30,10 @@ extern enum xen_domain_type xen_domain_type; #endif /* CONFIG_XEN_DOM0 */ #ifdef CONFIG_XEN_PVH -/* This functionality exists only for x86. The XEN_PVHVM support exists - * only in x86 world - hence on ARM it will be always disabled. - * N.B. ARM guests are neither PV nor HVM nor PVHVM. - * It's a bit like PVH but is different also (it's further towards the H - * end of the spectrum than even PVH). - */ -#include <xen/features.h> -#define xen_pvh_domain() (xen_pv_domain() && \ - xen_feature(XENFEAT_auto_translated_physmap)) +extern bool xen_pvh; +#define xen_pvh_domain() (xen_hvm_domain() && xen_pvh) #else #define xen_pvh_domain() (0) #endif + #endif /* _XEN_XEN_H */ diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 271ba62503c7..869c816d5f8c 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -38,6 +38,7 @@ #include <linux/notifier.h> #include <linux/mutex.h> #include <linux/export.h> +#include <linux/fs.h> #include <linux/completion.h> #include <linux/init.h> #include <linux/slab.h> @@ -60,7 +61,7 @@ struct xenbus_watch /* Callback (executed in a process context with no locks held). */ void (*callback)(struct xenbus_watch *, - const char **vec, unsigned int len); + const char *path, const char *token); }; @@ -175,16 +176,9 @@ void xs_suspend(void); void xs_resume(void); void xs_suspend_cancel(void); -/* Used by xenbus_dev to borrow kernel's store connection. */ -void *xenbus_dev_request_and_reply(struct xsd_sockmsg *msg); - struct work_struct; -/* Prepare for domain suspend: then resume or cancel the suspend. */ -void xenbus_suspend(void); -void xenbus_resume(void); void xenbus_probe(struct work_struct *); -void xenbus_suspend_cancel(void); #define XENBUS_IS_ERR_READ(str) ({ \ if (!IS_ERR(str) && strlen(str) == 0) { \ @@ -199,11 +193,11 @@ void xenbus_suspend_cancel(void); int xenbus_watch_path(struct xenbus_device *dev, const char *path, struct xenbus_watch *watch, void (*callback)(struct xenbus_watch *, - const char **, unsigned int)); + const char *, const char *)); __printf(4, 5) int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch, void (*callback)(struct xenbus_watch *, - const char **, unsigned int), + const char *, const char *), const char *pathfmt, ...); int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state); @@ -235,4 +229,8 @@ const char *xenbus_strstate(enum xenbus_state state); int xenbus_dev_is_online(struct xenbus_device *dev); int xenbus_frontend_closed(struct xenbus_device *dev); +extern const struct file_operations xen_xenbus_fops; +extern struct xenstore_domain_interface *xen_store_interface; +extern int xen_store_evtchn; + #endif /* _XEN_XENBUS_H */ |